add extra log for resolving backend address

.github/pull_request_template.md

@@ -1,3 +1 @@
-**PLEASE REMOVE LINE BELOW BEFORE SUBMITTING**
-
-Before creating the PR, make sure you have read and followed the [VictoriaMetrics contributing guidelines](https://docs.victoriametrics.com/victoriametrics/contributing/#pull-request-checklist).
+Before creating the PR, please read [VictoriaMetrics contributing guidelines](https://docs.victoriametrics.com/victoriametrics/contributing/#pull-request-checklist) and remove this line after confirming you understand and follow them.

.github/workflows/build.yml

@@ -57,8 +57,6 @@ jobs:
             arch: amd64
           - os: openbsd
             arch: amd64
-          - os: netbsd
-            arch: amd64
           - os: windows
             arch: amd64
     steps:

.github/workflows/check-licenses.yml

@@ -27,7 +27,7 @@ jobs:
       - run: go version
 
       - name: Cache Go artifacts
-        uses: actions/cache@v5
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cache/go-build

.github/workflows/codeql-analysis-go.yml

@@ -40,7 +40,7 @@ jobs:
       - run: go version
 
       - name: Cache Go artifacts
-        uses: actions/cache@v5
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cache/go-build
@@ -50,14 +50,14 @@ jobs:
           restore-keys: go-artifacts-${{ runner.os }}-codeql-analyze-${{ steps.go.outputs.go-version }}-
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4.35.2
+        uses: github/codeql-action/init@v4
         with:
           languages: go
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v4.35.2
+        uses: github/codeql-action/autobuild@v4
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v4.35.2
+        uses: github/codeql-action/analyze@v4
         with:
           category: 'language:go'

.github/workflows/test.yml

@@ -47,7 +47,7 @@ jobs:
       - run: go version
 
       - name: Cache golangci-lint
-        uses: actions/cache@v5
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cache/golangci-lint

SECURITY.md

@@ -1,4 +1,42 @@
 # Security Policy
 
-You can find out about our security policy and VictoriaMetrics version support on the [security page](https://docs.victoriametrics.com/victoriametrics/#security) in the documentation.
+## Supported Versions
 
+The following versions of VictoriaMetrics receive regular security fixes:
+
+| Version                                                                        | Supported          |
+|--------------------------------------------------------------------------------|--------------------|
+| [Latest release](https://docs.victoriametrics.com/victoriametrics/changelog/)  | :white_check_mark: |
+| [LTS releases](https://docs.victoriametrics.com/victoriametrics/lts-releases/) | :white_check_mark: |
+| other releases                                                                 | :x:                |
+
+See [this page](https://victoriametrics.com/security/) for more details.
+
+## Software Bill of Materials (SBOM)
+
+Every VictoriaMetrics container{{% available_from "#" %}} image published to
+[Docker Hub](https://hub.docker.com/u/victoriametrics)
+and [Quay.io](https://quay.io/organization/victoriametrics)
+includes an [SPDX](https://spdx.dev/) SBOM attestation
+generated automatically by BuildKit during
+`docker buildx build`.
+
+To inspect the SBOM for an image:
+
+```sh
+docker buildx imagetools inspect \
+  docker.io/victoriametrics/victoria-metrics:latest \
+  --format "{{ json .SBOM }}"
+```
+
+To scan an image using its SBOM attestation with
+[Trivy](https://github.com/aquasecurity/trivy):
+
+```sh
+trivy image --sbom-sources oci \
+  docker.io/victoriametrics/victoria-metrics:latest
+```
+
+## Reporting a Vulnerability
+
+Please report any security issues to <security@victoriametrics.com>

app/vmagent/main.go

@@ -83,9 +83,6 @@ var (
 	maxLabelsPerTimeseries = flag.Int("maxLabelsPerTimeseries", 0, "The maximum number of labels per time series to be accepted. Series with superfluous labels are ignored. In this case the vm_rows_ignored_total{reason=\"too_many_labels\"} metric at /metrics page is incremented")
 	maxLabelNameLen        = flag.Int("maxLabelNameLen", 0, "The maximum length of label names in the accepted time series. Series with longer label name are ignored. In this case the vm_rows_ignored_total{reason=\"too_long_label_name\"} metric at /metrics page is incremented")
 	maxLabelValueLen       = flag.Int("maxLabelValueLen", 0, "The maximum length of label values in the accepted time series. Series with longer label value are ignored. In this case the vm_rows_ignored_total{reason=\"too_long_label_value\"} metric at /metrics page is incremented")
-
-	enableMultitenancyViaHeaders = flag.Bool("enableMultitenancyViaHeaders", false, "Enables multitenancy via HTTP headers. "+
-		"See https://docs.victoriametrics.com/victoriametrics/vmagent/#multitenancy")
 )
 
 var (
@@ -219,7 +216,7 @@ func getOpenTSDBHTTPInsertHandler() func(req *http.Request) error {
 	}
 	return func(req *http.Request) error {
 		path := strings.ReplaceAll(req.URL.Path, "//", "/")
-		at, err := getAuthTokenFromPath(path, req.Header)
+		at, err := getAuthTokenFromPath(path)
 		if err != nil {
 			return fmt.Errorf("cannot obtain auth token from path %q: %w", path, err)
 		}
@@ -227,15 +224,8 @@ func getOpenTSDBHTTPInsertHandler() func(req *http.Request) error {
 	}
 }
 
-func parsePath(path string, header http.Header) (*httpserver.Path, error) {
-	if *enableMultitenancyViaHeaders {
-		return httpserver.ParsePathAndHeaders(path, header)
-	}
-	return httpserver.ParsePath(path)
-}
-
-func getAuthTokenFromPath(path string, header http.Header) (*auth.Token, error) {
-	p, err := parsePath(path, header)
+func getAuthTokenFromPath(path string) (*auth.Token, error) {
+	p, err := httpserver.ParsePath(path)
 	if err != nil {
 		return nil, fmt.Errorf("cannot parse multitenant path: %w", err)
 	}
@@ -569,15 +559,14 @@ func requestHandler(w http.ResponseWriter, r *http.Request) bool {
 }
 
 func processMultitenantRequest(w http.ResponseWriter, r *http.Request, path string) bool {
-	p, err := parsePath(path, r.Header)
+	p, err := httpserver.ParsePath(path)
 	if err != nil {
 		// Cannot parse multitenant path. Skip it - probably it will be parsed later.
 		return false
 	}
 	if p.Prefix != "insert" {
-		// processMultitenantRequest is called for all unmatched path variants,
-		// but we should try parsing only /insert prefixed to avoid catching all possible paths.
-		return false
+		httpserver.Errorf(w, r, `unsupported multitenant prefix: %q; expected "insert"`, p.Prefix)
+		return true
 	}
 	at, err := auth.NewTokenPossibleMultitenant(p.AuthToken)
 	if err != nil {

app/vmagent/opentelemetry/request_handler.go

@@ -77,6 +77,16 @@ func insertRows(at *auth.Token, tss []prompb.TimeSeries, mms []prompb.MetricMeta
 
 	var metadataTotal int
 	if prommetadata.IsEnabled() {
+		var accountID, projectID uint32
+		if at != nil {
+			accountID = at.AccountID
+			projectID = at.ProjectID
+			for i := range mms {
+				mm := &mms[i]
+				mm.AccountID = accountID
+				mm.ProjectID = projectID
+			}
+		}
 		ctx.WriteRequest.Metadata = mms
 		metadataTotal = len(mms)
 	}

app/vmagent/prometheusimport/request_handler.go

@@ -75,6 +75,11 @@ func insertRows(at *auth.Token, rows []prometheus.Row, mms []prometheus.Metadata
 			Samples: samples[len(samples)-1:],
 		})
 	}
+	var accountID, projectID uint32
+	if at != nil {
+		accountID = at.AccountID
+		projectID = at.ProjectID
+	}
 	for i := range mms {
 		mm := &mms[i]
 		mmsDst = append(mmsDst, prompb.MetricMetadata{
@@ -83,6 +88,8 @@ func insertRows(at *auth.Token, rows []prometheus.Row, mms []prometheus.Metadata
 			Type:             mm.Type,
 			// there is no unit in Prometheus exposition formats
 
+			AccountID: accountID,
+			ProjectID: projectID,
 		})
 	}
 	ctx.WriteRequest.Timeseries = tssDst

app/vmagent/promremotewrite/request_handler.go

@@ -72,6 +72,11 @@ func insertRows(at *auth.Token, timeseries []prompb.TimeSeries, mms []prompb.Met
 
 	var metadataTotal int
 	if prommetadata.IsEnabled() {
+		var accountID, projectID uint32
+		if at != nil {
+			accountID = at.AccountID
+			projectID = at.ProjectID
+		}
 		for i := range mms {
 			mm := &mms[i]
 			mmsDst = append(mmsDst, prompb.MetricMetadata{
@@ -80,8 +85,8 @@ func insertRows(at *auth.Token, timeseries []prompb.TimeSeries, mms []prompb.Met
 				Type:             mm.Type,
 				Unit:             mm.Unit,
 
-				AccountID: mm.AccountID,
-				ProjectID: mm.ProjectID,
+				AccountID: accountID,
+				ProjectID: projectID,
 			})
 		}
 		ctx.WriteRequest.Metadata = mmsDst

app/vmagent/remotewrite/client.go

@@ -59,8 +59,6 @@ var (
 		"Multiple headers must be delimited by '^^': -remoteWrite.headers='header1:value1^^header2:value2'")
 
 	basicAuthUsername     = flagutil.NewArrayString("remoteWrite.basicAuth.username", "Optional basic auth username to use for the corresponding -remoteWrite.url")
-	basicAuthUsernameFile = flagutil.NewArrayString("remoteWrite.basicAuth.usernameFile", "Optional path to basic auth username to use for the corresponding -remoteWrite.url. "+
-		"The file is re-read every second")
 	basicAuthPassword     = flagutil.NewArrayString("remoteWrite.basicAuth.password", "Optional basic auth password to use for the corresponding -remoteWrite.url")
 	basicAuthPasswordFile = flagutil.NewArrayString("remoteWrite.basicAuth.passwordFile", "Optional path to basic auth password to use for the corresponding -remoteWrite.url. "+
 		"The file is re-read every second")
@@ -225,14 +223,12 @@ func getAuthConfig(argIdx int) (*promauth.Config, error) {
 		hdrs = strings.Split(headersValue, "^^")
 	}
 	username := basicAuthUsername.GetOptionalArg(argIdx)
-	usernameFile := basicAuthUsernameFile.GetOptionalArg(argIdx)
 	password := basicAuthPassword.GetOptionalArg(argIdx)
 	passwordFile := basicAuthPasswordFile.GetOptionalArg(argIdx)
 	var basicAuthCfg *promauth.BasicAuthConfig
-	if username != "" || usernameFile != "" || password != "" || passwordFile != "" {
+	if username != "" || password != "" || passwordFile != "" {
 		basicAuthCfg = &promauth.BasicAuthConfig{
 			Username:     username,
-			UsernameFile: usernameFile,
 			Password:     promauth.NewSecret(password),
 			PasswordFile: passwordFile,
 		}
@@ -470,7 +466,7 @@ again:
 				goto again
 			}
 
-			logger.Warnf("failed to repack zstd block (%d bytes) to snappy: %s; The block will be rejected. "+
+			logger.Warnf("failed to repack zstd block (%s bytes) to snappy: %s; The block will be rejected. "+
 				"Possible cause: ungraceful shutdown leading to persisted queue corruption.",
 				zstdBlockLen, err)
 		}

app/vmagent/remotewrite/pendingseries.go

@@ -211,9 +211,6 @@ func (wr *writeRequest) copyMetadata(dst, src *prompb.MetricMetadata) {
 	dst.Type = src.Type
 	dst.Unit = src.Unit
 
-	dst.AccountID = src.AccountID
-	dst.ProjectID = src.ProjectID
-
 	// Pre-allocate memory for all string fields.
 	neededBufLen := len(src.MetricFamilyName) + len(src.Help)
 	bufLen := len(wr.metadatabuf)

app/vmagent/remotewrite/remotewrite.go

@@ -285,7 +285,6 @@ func initRemoteWriteCtxs(urls []string) {
 		rwctxs[i] = newRemoteWriteCtx(i, remoteWriteURL, sanitizedURL)
 		rwctxIdx[i] = i
 	}
-	fs.RegisterPathFsMetrics(*tmpDataPath)
 
 	if *shardByURL {
 		consistentHashNodes := make([]string, 0, len(urls))
@@ -399,7 +398,7 @@ func tryPush(at *auth.Token, wr *prompb.WriteRequest, forceDropSamplesOnFailure
 
 	// Push metadata separately from time series, since it doesn't need sharding,
 	// relabeling, stream aggregation, deduplication, etc.
-	if !tryPushMetadataToRemoteStorages(at, rwctxs, mms, forceDropSamplesOnFailure) {
+	if !tryPushMetadataToRemoteStorages(rwctxs, mms, forceDropSamplesOnFailure) {
 		return false
 	}
 
@@ -537,18 +536,11 @@ func pushTimeSeriesToRemoteStoragesTrackDropped(tss []prompb.TimeSeries) {
 	}
 }
 
-func tryPushMetadataToRemoteStorages(at *auth.Token, rwctxs []*remoteWriteCtx, mms []prompb.MetricMetadata, forceDropSamplesOnFailure bool) bool {
+func tryPushMetadataToRemoteStorages(rwctxs []*remoteWriteCtx, mms []prompb.MetricMetadata, forceDropSamplesOnFailure bool) bool {
 	if len(mms) == 0 {
 		// Nothing to push
 		return true
 	}
-	if at != nil {
-		for idx := range mms {
-			mm := &mms[idx]
-			mm.AccountID = at.AccountID
-			mm.ProjectID = at.ProjectID
-		}
-	}
 	// Do not shard metadata even if -remoteWrite.shardByURL is set, just replicate it among rwctxs.
 	// Since metadata is usually small and there is no guarantee that metadata can be sent to
 	// the same remote storage with the corresponding metrics.
@@ -699,7 +691,7 @@ func shardAmountRemoteWriteCtx(tssBlock []prompb.TimeSeries, shards [][]prompb.T
 			}
 			tmpLabels.Labels = hashLabels
 		}
-		h := getLabelsHashForShard(hashLabels)
+		h := getLabelsHash(hashLabels)
 
 		// Get the rwctxIdx through consistent hashing and then map it to the index in shards.
 		// The rwctxIdx is not always equal to the shardIdx, for example, when some rwctx are not available.
@@ -790,28 +782,11 @@ var (
 	dailySeriesLimitRowsDropped  = metrics.NewCounter(`vmagent_daily_series_limit_rows_dropped_total`)
 )
 
-// getLabelsHashForShard is a separate function from getLabelsHash because
-// it omits the '=' separator between label name and value for backward compatibility.
-// Changing it would re-shard all series across remoteWrite targets.
-func getLabelsHashForShard(labels []prompb.Label) uint64 {
-	bb := labelsHashBufPool.Get()
-	b := bb.B[:0]
-	for _, label := range labels {
-		b = append(b, label.Name...)
-		b = append(b, label.Value...)
-	}
-	h := xxhash.Sum64(b)
-	bb.B = b
-	labelsHashBufPool.Put(bb)
-	return h
-}
-
 func getLabelsHash(labels []prompb.Label) uint64 {
 	bb := labelsHashBufPool.Get()
 	b := bb.B[:0]
 	for _, label := range labels {
 		b = append(b, label.Name...)
-		b = append(b, '=')
 		b = append(b, label.Value...)
 	}
 	h := xxhash.Sum64(b)

app/vmagent/remotewrite/remotewrite_test.go

@@ -25,7 +25,7 @@ func TestGetLabelsHash_Distribution(t *testing.T) {
 		t.Helper()
 
 		// Distribute itemsCount hashes returned by getLabelsHash() across bucketsCount buckets.
-		itemsCount := 10_000 * bucketsCount
+		itemsCount := 1_000 * bucketsCount
 		m := make([]int, bucketsCount)
 		var labels []prompb.Label
 		for i := range itemsCount {
@@ -44,12 +44,10 @@ func TestGetLabelsHash_Distribution(t *testing.T) {
 		}
 
 		// Verify that the distribution is even
-		expectedItemsPerBucket := float64(itemsCount / bucketsCount)
-		allowedDeviation := math.Round(float64(expectedItemsPerBucket) * 0.04)
+		expectedItemsPerBucket := itemsCount / bucketsCount
 		for _, n := range m {
-			if math.Abs(expectedItemsPerBucket-float64(n)) > allowedDeviation {
-				t.Fatalf("unexpected items in the bucket for %d buckets; got %d; want in range [%.0f, %.0f]",
-					bucketsCount, n, expectedItemsPerBucket-allowedDeviation, expectedItemsPerBucket+allowedDeviation)
+			if math.Abs(1-float64(n)/float64(expectedItemsPerBucket)) > 0.04 {
+				t.Fatalf("unexpected items in the bucket for %d buckets; got %d; want around %d", bucketsCount, n, expectedItemsPerBucket)
 			}
 		}
 	}

app/vmalert/config/config.go

@@ -222,9 +222,6 @@ func (r *Rule) Validate() error {
 	if r.Expr == "" {
 		return fmt.Errorf("expression can't be empty")
 	}
-	if _, ok := r.Labels["__name__"]; ok {
-		return fmt.Errorf("invalid rule label __name__")
-	}
 	return checkOverflow(r.XXX, "rule")
 }
 

app/vmalert/config/config_test.go

@@ -136,9 +136,6 @@ func TestRuleValidate(t *testing.T) {
 	if err := (&Rule{Alert: "alert"}).Validate(); err == nil {
 		t.Fatalf("expected empty expr error")
 	}
-	if err := (&Rule{Record: "record", Expr: "sum(test)", Labels: map[string]string{"__name__": "test"}}).Validate(); err == nil {
-		t.Fatalf("invalid rule label; got %s", err)
-	}
 	if err := (&Rule{Alert: "alert", Expr: "test>0"}).Validate(); err != nil {
 		t.Fatalf("expected valid rule; got %s", err)
 	}

app/vmalert/datasource/client_test.go

@@ -772,7 +772,7 @@ func TestHeaders(t *testing.T) {
 
 	// basic auth
 	f(func() *Client {
-		cfg, err := vmalertutil.AuthConfig(vmalertutil.WithBasicAuth("foo", "", "bar", ""))
+		cfg, err := vmalertutil.AuthConfig(vmalertutil.WithBasicAuth("foo", "bar", ""))
 		if err != nil {
 			t.Fatalf("Error get auth config: %s", err)
 		}
@@ -817,7 +817,7 @@ func TestHeaders(t *testing.T) {
 
 	// custom header overrides basic auth
 	f(func() *Client {
-		cfg, err := vmalertutil.AuthConfig(vmalertutil.WithBasicAuth("foo", "", "bar", ""))
+		cfg, err := vmalertutil.AuthConfig(vmalertutil.WithBasicAuth("foo", "bar", ""))
 		if err != nil {
 			t.Fatalf("Error get auth config: %s", err)
 		}

app/vmalert/datasource/datasource.go

@@ -87,7 +87,6 @@ func (m *Metric) DelLabel(key string) {
 	for i, l := range m.Labels {
 		if l.Name == key {
 			m.Labels = append(m.Labels[:i], m.Labels[i+1:]...)
-			break
 		}
 	}
 }

app/vmalert/datasource/init.go

@@ -27,7 +27,6 @@ var (
 		"Multiple headers must be delimited by '^^': -datasource.headers='header1:value1^^header2:value2'")
 
 	basicAuthUsername     = flag.String("datasource.basicAuth.username", "", "Optional basic auth username for -datasource.url")
-	basicAuthUsernameFile = flag.String("datasource.basicAuth.usernameFile", "", "Optional path to basic auth username to use for -datasource.url")
 	basicAuthPassword     = flag.String("datasource.basicAuth.password", "", "Optional basic auth password for -datasource.url")
 	basicAuthPasswordFile = flag.String("datasource.basicAuth.passwordFile", "", "Optional path to basic auth password to use for -datasource.url")
 
@@ -106,7 +105,7 @@ func Init(extraParams url.Values) (QuerierBuilder, error) {
 		return nil, fmt.Errorf("cannot parse JSON for -datasource.oauth2.endpointParams=%s: %w", *oauth2EndpointParams, err)
 	}
 	authCfg, err := vmalertutil.AuthConfig(
-		vmalertutil.WithBasicAuth(*basicAuthUsername, *basicAuthUsernameFile, *basicAuthPassword, *basicAuthPasswordFile),
+		vmalertutil.WithBasicAuth(*basicAuthUsername, *basicAuthPassword, *basicAuthPasswordFile),
 		vmalertutil.WithBearer(*bearerToken, *bearerTokenFile),
 		vmalertutil.WithOAuth(*oauth2ClientID, *oauth2ClientSecret, *oauth2ClientSecretFile, *oauth2TokenURL, *oauth2Scopes, endpointParams),
 		vmalertutil.WithHeaders(*headers))

app/vmalert/notifier/alertmanager.go

@@ -191,7 +191,7 @@ func NewAlertManager(alertManagerURL string, fn AlertURLGenerator, authCfg proma
 	}
 
 	aCfg, err := vmalertutil.AuthConfig(
-		vmalertutil.WithBasicAuth(ba.Username, ba.UsernameFile, ba.Password.String(), ba.PasswordFile),
+		vmalertutil.WithBasicAuth(ba.Username, ba.Password.String(), ba.PasswordFile),
 		vmalertutil.WithBearer(authCfg.BearerToken.String(), authCfg.BearerTokenFile),
 		vmalertutil.WithOAuth(oauth.ClientID, oauth.ClientSecret.String(), oauth.ClientSecretFile, oauth.TokenURL, strings.Join(oauth.Scopes, ";"), oauth.EndpointParams),
 		vmalertutil.WithHeaders(strings.Join(authCfg.Headers, "^^")),

app/vmalert/notifier/init.go

@@ -36,7 +36,6 @@ var (
 		"For example, -remoteWrite.headers='My-Auth:foobar' would send 'My-Auth: foobar' HTTP header with every request to the corresponding -notifier.url. "+
 		"Multiple headers must be delimited by '^^': -notifier.headers='header1:value1^^header2:value2,header3:value3'")
 	basicAuthUsername     = flagutil.NewArrayString("notifier.basicAuth.username", "Optional basic auth username for -notifier.url")
-	basicAuthUsernameFile = flagutil.NewArrayString("notifier.basicAuth.usernameFile", "Optional path to basic auth username file for -notifier.url")
 	basicAuthPassword     = flagutil.NewArrayString("notifier.basicAuth.password", "Optional basic auth password for -notifier.url")
 	basicAuthPasswordFile = flagutil.NewArrayString("notifier.basicAuth.passwordFile", "Optional path to basic auth password file for -notifier.url")
 
@@ -214,7 +213,6 @@ func notifiersFromFlags(gen AlertURLGenerator) ([]Notifier, error) {
 			},
 			BasicAuth: &promauth.BasicAuthConfig{
 				Username:     basicAuthUsername.GetOptionalArg(i),
-				UsernameFile: basicAuthUsernameFile.GetOptionalArg(i),
 				Password:     promauth.NewSecret(basicAuthPassword.GetOptionalArg(i)),
 				PasswordFile: basicAuthPasswordFile.GetOptionalArg(i),
 			},

app/vmalert/notifier/notifier.go

@@ -14,7 +14,7 @@ type Notifier interface {
 	Send(ctx context.Context, alerts []Alert, alertLabels [][]prompb.Label, notifierHeaders map[string]string) error
 	// Addr returns address where alerts are sent.
 	Addr() string
-	// LastError returns error, that occurred during last attempt to send data
+	// LastError returns error, that occured during last attempt to send data
 	LastError() string
 	// Close is a destructor for the Notifier
 	Close()

app/vmalert/remoteread/init.go

@@ -28,7 +28,6 @@ var (
 		"Multiple headers must be delimited by '^^': -remoteRead.headers='header1:value1^^header2:value2'")
 
 	basicAuthUsername     = flag.String("remoteRead.basicAuth.username", "", "Optional basic auth username for -remoteRead.url")
-	basicAuthUsernameFile = flag.String("remoteRead.basicAuth.usernameFile", "", "Optional path to basic auth username to use for -remoteRead.url")
 	basicAuthPassword     = flag.String("remoteRead.basicAuth.password", "", "Optional basic auth password for -remoteRead.url")
 	basicAuthPasswordFile = flag.String("remoteRead.basicAuth.passwordFile", "", "Optional path to basic auth password to use for -remoteRead.url")
 
@@ -81,7 +80,7 @@ func Init() (datasource.QuerierBuilder, error) {
 		return nil, fmt.Errorf("cannot parse JSON for -remoteRead.oauth2.endpointParams=%s: %w", *oauth2EndpointParams, err)
 	}
 	authCfg, err := vmalertutil.AuthConfig(
-		vmalertutil.WithBasicAuth(*basicAuthUsername, *basicAuthUsernameFile, *basicAuthPassword, *basicAuthPasswordFile),
+		vmalertutil.WithBasicAuth(*basicAuthUsername, *basicAuthPassword, *basicAuthPasswordFile),
 		vmalertutil.WithBearer(*bearerToken, *bearerTokenFile),
 		vmalertutil.WithOAuth(*oauth2ClientID, *oauth2ClientSecret, *oauth2ClientSecretFile, *oauth2TokenURL, *oauth2Scopes, endpointParams),
 		vmalertutil.WithHeaders(*headers))

app/vmalert/remotewrite/client.go

@@ -11,7 +11,6 @@ import (
 	"path"
 	"strings"
 	"sync"
-	"sync/atomic"
 	"time"
 
 	"github.com/cespare/xxhash/v2"
@@ -19,8 +18,6 @@ import (
 
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/bytesutil"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/cgroup"
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/encoding"
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/encoding/zstd"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/httputil"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/logger"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/netutil"
@@ -60,11 +57,6 @@ type Client struct {
 
 	wg     sync.WaitGroup
 	doneCh chan struct{}
-
-	// Whether to encode the write request with VictoriaMetrics remote write protocol.
-	// It is set to true by default, and will be switched to false if the client
-	// receives specific errors indicating that the remote storage doesn't support VictoriaMetrics remote write protocol.
-	isVMRemoteWrite atomic.Bool
 }
 
 // Config is config for remote write client.
@@ -124,7 +116,6 @@ func NewClient(ctx context.Context, cfg Config) (*Client, error) {
 		doneCh:        make(chan struct{}),
 		input:         make(chan prompb.TimeSeries, cfg.MaxQueueSize),
 	}
-	c.isVMRemoteWrite.Store(true)
 
 	for i := 0; i < cc; i++ {
 		c.wg.Go(func() {
@@ -274,16 +265,8 @@ func (c *Client) flush(ctx context.Context, wr *prompb.WriteRequest) {
 	defer wr.Reset()
 	defer bufferFlushDuration.UpdateDuration(time.Now())
 
-	bb := writeRequestBufPool.Get()
-	bb.B = wr.MarshalProtobuf(bb.B[:0])
-	zb := compressBufPool.Get()
-	defer compressBufPool.Put(zb)
-	if c.isVMRemoteWrite.Load() {
-		zb.B = zstd.CompressLevel(zb.B[:0], bb.B, 0)
-	} else {
-		zb.B = snappy.Encode(zb.B[:cap(zb.B)], bb.B)
-	}
-	writeRequestBufPool.Put(bb)
+	data := wr.MarshalProtobuf(nil)
+	b := snappy.Encode(nil, data)
 
 	maxRetryInterval := *retryMaxTime
 	bt := timeutil.NewBackoffTimer(*retryMinInterval, maxRetryInterval)
@@ -295,17 +278,17 @@ func (c *Client) flush(ctx context.Context, wr *prompb.WriteRequest) {
 	attempts := 0
 L:
 	for {
-		err := c.send(ctx, zb.B)
+		err := c.send(ctx, b)
 		if err != nil && (errors.Is(err, io.EOF) || netutil.IsTrivialNetworkError(err)) {
 			// Something in the middle between client and destination might be closing
 			// the connection. So we do a one more attempt in hope request will succeed.
-			err = c.send(ctx, zb.B)
+			err = c.send(ctx, b)
 		}
 		if err == nil {
 			sentRows.Add(len(wr.Timeseries))
-			sentBytes.Add(len(zb.B))
+			sentBytes.Add(len(b))
 			flushedRows.Update(float64(len(wr.Timeseries)))
-			flushedBytes.Update(float64(len(zb.B)))
+			flushedBytes.Update(float64(len(b)))
 			return
 		}
 
@@ -357,16 +340,12 @@ func (c *Client) send(ctx context.Context, data []byte) error {
 		return fmt.Errorf("failed to create new HTTP request: %w", err)
 	}
 
-	req.Header.Set("User-Agent", "vmalert")
+	// RFC standard compliant headers
+	req.Header.Set("Content-Encoding", "snappy")
 	req.Header.Set("Content-Type", "application/x-protobuf")
 
-	if encoding.IsZstd(data) {
-		req.Header.Set("Content-Encoding", "zstd")
-		req.Header.Set("X-VictoriaMetrics-Remote-Write-Version", "1")
-	} else {
-		req.Header.Set("Content-Encoding", "snappy")
-		req.Header.Set("X-Prometheus-Remote-Write-Version", "0.1.0")
-	}
+	// Prometheus compliant headers
+	req.Header.Set("X-Prometheus-Remote-Write-Version", "0.1.0")
 
 	if c.authCfg != nil {
 		err = c.authCfg.SetHeaders(req, true)
@@ -395,29 +374,6 @@ func (c *Client) send(ctx context.Context, data []byte) error {
 		// respond with HTTP 2xx status code when write is successful.
 		return nil
 	case 4:
-		// - Remote Write v1 specification implicitly expects a `400 Bad Request` when the encoding is not supported.
-		// - Remote Write v2 specification explicitly specifies a `415 Unsupported Media Type` for unsupported encodings.
-		// - Real-world implementations of v1 use both 400 and 415 status codes.
-		// See more in research: https://github.com/VictoriaMetrics/VictoriaMetrics/pull/8462#issuecomment-2786918054
-		if resp.StatusCode == http.StatusUnsupportedMediaType || resp.StatusCode == http.StatusBadRequest {
-			if encoding.IsZstd(data) {
-				logger.Infof("received unsupported media type or bad request from remote storage at %q. Re-packing the block to Prometheus remote write and retrying."+
-					"See https://docs.victoriametrics.com/victoriametrics/vmagent/#victoriametrics-remote-write-protocol", req.URL.Redacted())
-				zstdBlockLen := len(data)
-				data, err = repackBlockFromZstdToSnappy(data)
-				if err == nil {
-					logger.Infof("received unsupported media type or bad request from remote storage at %q. Downgrading protocol from VictoriaMetrics to Prometheus remote write for all future requests. "+
-						"See https://docs.victoriametrics.com/victoriametrics/vmagent/#victoriametrics-remote-write-protocol", req.URL.Redacted())
-					c.isVMRemoteWrite.Store(false)
-					return c.send(ctx, data)
-				}
-
-				logger.Warnf("failed to repack zstd block (%d bytes) to snappy: %s; The block will be rejected. "+
-					"Possible cause: ungraceful shutdown leading to persisted queue corruption.",
-					zstdBlockLen, err)
-			}
-		}
-
 		if resp.StatusCode != http.StatusTooManyRequests {
 			// MUST NOT retry write requests on HTTP 4xx responses other than 429
 			return &nonRetriableError{
@@ -438,19 +394,3 @@ type nonRetriableError struct {
 func (e *nonRetriableError) Error() string {
 	return e.err.Error()
 }
-
-var (
-	writeRequestBufPool bytesutil.ByteBufferPool
-	compressBufPool     bytesutil.ByteBufferPool
-)
-
-// repackBlockFromZstdToSnappy repacks the given zstd-compressed block to snappy-compressed block.
-func repackBlockFromZstdToSnappy(zstdBlock []byte) ([]byte, error) {
-	plainBlock := make([]byte, 0, len(zstdBlock)*2)
-	plainBlock, err := encoding.DecompressZSTD(plainBlock, zstdBlock)
-	if err != nil {
-		return nil, err
-	}
-
-	return snappy.Encode(nil, plainBlock), nil
-}

app/vmalert/remotewrite/client_test.go

@@ -12,7 +12,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/encoding/zstd"
+	"github.com/golang/snappy"
+
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompb"
 )
 
@@ -102,10 +103,7 @@ func TestClient_run_maxBatchSizeDuringShutdown(t *testing.T) {
 
 		// push time series to the client.
 		for range pushCnt {
-			if err = rwClient.Push(prompb.TimeSeries{
-				Labels:  []prompb.Label{{Name: "__name__", Value: "m"}},
-				Samples: []prompb.Sample{{Value: 1, Timestamp: 1000}},
-			}); err != nil {
+			if err = rwClient.Push(prompb.TimeSeries{}); err != nil {
 				t.Fatalf("cannot time series to the client: %s", err)
 			}
 		}
@@ -158,8 +156,8 @@ func (rw *rwServer) handler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	h := r.Header.Get("Content-Encoding")
-	if h != "zstd" {
-		rw.err(w, fmt.Errorf("header read error: Content-Encoding is not zstd (%q)", h))
+	if h != "snappy" {
+		rw.err(w, fmt.Errorf("header read error: Content-Encoding is not snappy (%q)", h))
 	}
 
 	h = r.Header.Get("Content-Type")
@@ -167,9 +165,9 @@ func (rw *rwServer) handler(w http.ResponseWriter, r *http.Request) {
 		rw.err(w, fmt.Errorf("header read error: Content-Type is not x-protobuf (%q)", h))
 	}
 
-	h = r.Header.Get("X-VictoriaMetrics-Remote-Write-Version")
-	if h != "1" {
-		rw.err(w, fmt.Errorf("header read error: X-VictoriaMetrics-Remote-Write-Version is not 1 (%q)", h))
+	h = r.Header.Get("X-Prometheus-Remote-Write-Version")
+	if h != "0.1.0" {
+		rw.err(w, fmt.Errorf("header read error: X-Prometheus-Remote-Write-Version is not 0.1.0 (%q)", h))
 	}
 
 	data, err := io.ReadAll(r.Body)
@@ -179,7 +177,7 @@ func (rw *rwServer) handler(w http.ResponseWriter, r *http.Request) {
 	}
 	defer func() { _ = r.Body.Close() }()
 
-	b, err := zstd.Decompress(nil, data)
+	b, err := snappy.Decode(nil, data)
 	if err != nil {
 		rw.err(w, fmt.Errorf("decode err: %w", err))
 		return

app/vmalert/remotewrite/debug_client.go

@@ -9,7 +9,8 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/encoding/zstd"
+	"github.com/golang/snappy"
+
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/httputil"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/promauth"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompb"
@@ -63,17 +64,19 @@ func (c *DebugClient) Close() error {
 }
 
 func (c *DebugClient) send(data []byte) error {
-	b := zstd.CompressLevel(nil, data, 0)
+	b := snappy.Encode(nil, data)
 	r := bytes.NewReader(b)
 	req, err := http.NewRequest(http.MethodPost, c.addr, r)
 	if err != nil {
 		return fmt.Errorf("failed to create new HTTP request: %w", err)
 	}
 
-	req.Header.Set("Content-Encoding", "zstd")
+	// RFC standard compliant headers
+	req.Header.Set("Content-Encoding", "snappy")
 	req.Header.Set("Content-Type", "application/x-protobuf")
 
-	req.Header.Set("X-VictoriaMetrics-Remote-Write-Version", "1")
+	// Prometheus compliant headers
+	req.Header.Set("X-Prometheus-Remote-Write-Version", "0.1.0")
 
 	if !*disablePathAppend {
 		req.URL.Path = path.Join(req.URL.Path, "/api/v1/write")

app/vmalert/remotewrite/init.go

@@ -13,8 +13,8 @@ import (
 )
 
 var (
-	addr = flag.String("remoteWrite.url", "", "Optional URL to persist alerts state and recording rules results in form of timeseries. "+
-		"It must support either VictoriaMetrics remote write protocol or Prometheus remote_write protocol. "+
+	addr = flag.String("remoteWrite.url", "", "Optional URL to VictoriaMetrics or vminsert where to persist alerts state "+
+		"and recording rules results in form of timeseries. "+
 		"Supports address in the form of IP address with a port (e.g., http://127.0.0.1:8428) or DNS SRV record. "+
 		"For example, if -remoteWrite.url=http://127.0.0.1:8428 is specified, "+
 		"then the alerts state will be written to http://127.0.0.1:8428/api/v1/write . See also -remoteWrite.disablePathAppend, '-remoteWrite.showURL'.")
@@ -26,7 +26,6 @@ var (
 		"Multiple headers must be delimited by '^^': -remoteWrite.headers='header1:value1^^header2:value2'")
 
 	basicAuthUsername     = flag.String("remoteWrite.basicAuth.username", "", "Optional basic auth username for -remoteWrite.url")
-	basicAuthUsernameFile = flag.String("remoteWrite.basicAuth.usernameFile", "", "Optional path to basic auth username to use for -remoteWrite.url")
 	basicAuthPassword     = flag.String("remoteWrite.basicAuth.password", "", "Optional basic auth password for -remoteWrite.url")
 	basicAuthPasswordFile = flag.String("remoteWrite.basicAuth.passwordFile", "", "Optional path to basic auth password to use for -remoteWrite.url")
 
@@ -84,7 +83,7 @@ func Init(ctx context.Context) (*Client, error) {
 		return nil, fmt.Errorf("cannot parse JSON for -remoteWrite.oauth2.endpointParams=%s: %w", *oauth2EndpointParams, err)
 	}
 	authCfg, err := vmalertutil.AuthConfig(
-		vmalertutil.WithBasicAuth(*basicAuthUsername, *basicAuthUsernameFile, *basicAuthPassword, *basicAuthPasswordFile),
+		vmalertutil.WithBasicAuth(*basicAuthUsername, *basicAuthPassword, *basicAuthPasswordFile),
 		vmalertutil.WithBearer(*bearerToken, *bearerTokenFile),
 		vmalertutil.WithOAuth(*oauth2ClientID, *oauth2ClientSecret, *oauth2ClientSecretFile, *oauth2TokenURL, *oauth2Scopes, endpointParams),
 		vmalertutil.WithHeaders(*headers))

app/vmalert/rule/alerting.go

@@ -312,11 +312,9 @@ type labelSet struct {
 // On k conflicts in origin set, the original value is preferred and copied
 // to processed with `exported_%k` key. The copy happens only if passed v isn't equal to origin[k] value.
 func (ls *labelSet) add(k, v string) {
-	// do not add label with empty value to the result, as it has no meaning:
-	// if the label already exists in the original query result, remove it to preserve compatibility with relabeling, see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10766.
-	// otherwise, ignore the label, see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/9984.
+	// do not add label with empty value, since it has no meaning.
+	// see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/9984
 	if v == "" {
-		delete(ls.processed, k)
 		return
 	}
 	ls.processed[k] = v

app/vmalert/rule/alerting_test.go

@@ -1363,7 +1363,6 @@ func TestAlertingRule_ToLabels(t *testing.T) {
 			{Name: "instance", Value: "0.0.0.0:8800"},
 			{Name: "group", Value: "vmalert"},
 			{Name: "alertname", Value: "ConfigurationReloadFailure"},
-			{Name: "pod", Value: "vmalert-0"},
 		},
 		Values:     []float64{1},
 		Timestamps: []int64{time.Now().UnixNano()},
@@ -1375,7 +1374,6 @@ func TestAlertingRule_ToLabels(t *testing.T) {
 			"group":         "vmalert",  // this shouldn't have effect since value in metric is equal
 			"invalid_label": "{{ .Values.mustRuntimeFail }}",
 			"empty_label":   "", // this should be dropped
-			"pod":           "", // this should remove the pod label from query result
 		},
 		Expr:      "sum(vmalert_alerting_rules_error) by(instance, group, alertname) > 0",
 		Name:      "AlertingRulesError",
@@ -1387,7 +1385,6 @@ func TestAlertingRule_ToLabels(t *testing.T) {
 		"group":         "vmalert",
 		"alertname":     "ConfigurationReloadFailure",
 		"alertgroup":    "vmalert",
-		"pod":           "vmalert-0",
 		"invalid_label": `error evaluating template: template: :1:298: executing "" at <.Values.mustRuntimeFail>: can't evaluate field Values in type notifier.tplData`,
 	}
 

app/vmalert/rule/group.go

@@ -8,7 +8,6 @@ import (
 	"hash/fnv"
 	"maps"
 	"net/url"
-	"path"
 	"sync"
 	"time"
 
@@ -43,9 +42,6 @@ var (
 		"For example, if lookback=1h then range from now() to now()-1h will be scanned.")
 	maxStartDelay = flag.Duration("group.maxStartDelay", 5*time.Minute, "Defines the max delay before starting the group evaluation. Group's start is artificially delayed for random duration on interval"+
 		" [0..min(--group.maxStartDelay, group.interval)]. This helps smoothing out the load on the configured datasource, so evaluations aren't executed too close to each other.")
-	ruleStripFilePath = flag.Bool("rule.stripFilePath", false, "Whether to strip rule file paths in logs and all API responses, including /metrics. "+
-		"For example, file path '/path/to/tenant_id/rules.yml' will be stripped to 'groupHashID/rules.yml'. "+
-		"This flag may be useful for hiding sensitive information in file paths, such as S3 bucket details.")
 )
 
 // Group is an entity for grouping rules
@@ -151,12 +147,6 @@ func NewGroup(cfg config.Group, qb datasource.QuerierBuilder, defaultInterval ti
 		g.EvalDelay = &cfg.EvalDelay.D
 	}
 	g.id = g.CreateID()
-	// strip file path from group.File after generated group ID when ruleStripFilePath is set,
-	// so it won't be exposed in logs and api responses
-	if *ruleStripFilePath {
-		_, filename := path.Split(g.File)
-		g.File = fmt.Sprintf("%d/%s", g.id, filename)
-	}
 	for _, h := range cfg.Headers {
 		g.Headers[h.Key] = h.Value
 	}
@@ -419,9 +409,6 @@ func (g *Group) Start(ctx context.Context, rw remotewrite.RWClient, rr datasourc
 	g.mu.Unlock()
 	defer g.evalCancel()
 
-	// start the interval ticker before the first evaluation,
-	// so that the evaluation timestamps of groups with the `eval_offset` option are also aligned,
-	// see https://github.com/VictoriaMetrics/VictoriaMetrics/pull/10773
 	t := time.NewTicker(g.Interval)
 	defer t.Stop()
 

app/vmalert/rule/group_test.go

@@ -742,64 +742,3 @@ func parseTime(t *testing.T, s string) time.Time {
 	}
 	return tt
 }
-
-func TestRuleStripFilePath(t *testing.T) {
-	configG := config.Group{
-		Name:        "group",
-		File:        "/var/local/test/rules.yaml",
-		Type:        config.NewRawType("prometheus"),
-		Concurrency: 1,
-		Rules: []config.Rule{
-			{
-				ID:    0,
-				Alert: "alert",
-			},
-			{
-				ID:     1,
-				Record: "record",
-			},
-		}}
-	qb := &datasource.FakeQuerier{}
-	g := NewGroup(configG, qb, 1*time.Minute, nil)
-
-	gID := g.id
-	if g.File != "/var/local/test/rules.yaml" {
-		t.Fatalf("expected file path to be unchanged; got %q instead", g.File)
-	}
-
-	for _, r := range g.Rules {
-		if ar, ok := r.(*AlertingRule); ok {
-			if ar.File != "/var/local/test/rules.yaml" {
-				t.Fatalf("expected rule file path to be unchanged; got %q instead", ar.File)
-			}
-		}
-		if rr, ok := r.(*RecordingRule); ok {
-			if rr.File != "/var/local/test/rules.yaml" {
-				t.Fatalf("expected rule file path to be unchanged; got %q instead", rr.File)
-			}
-		}
-	}
-
-	oldRuleStripFilePath := *ruleStripFilePath
-	*ruleStripFilePath = true
-	defer func() {
-		*ruleStripFilePath = oldRuleStripFilePath
-	}()
-	g = NewGroup(configG, qb, 1*time.Minute, nil)
-
-	if g.File != fmt.Sprintf("%d/rules.yaml", gID) {
-		t.Fatalf("expected file path to be stripped to %q; got %q instead", fmt.Sprintf("%d/rules.yaml", gID), g.File)
-	}
-	for _, r := range g.Rules {
-		if ar, ok := r.(*AlertingRule); ok {
-			if ar.File != fmt.Sprintf("%d/rules.yaml", gID) {
-				t.Fatalf("expected rule file path to be unchanged; got %q instead", ar.File)
-			}
-		}
-		if rr, ok := r.(*RecordingRule); ok {
-			if rr.File != fmt.Sprintf("%d/rules.yaml", gID) {
-				t.Fatalf("expected rule file path to be unchanged; got %q instead", rr.File)
-			}
-		}
-	}
-}

app/vmalert/rule/recording.go

@@ -293,11 +293,9 @@ func (rr *RecordingRule) toTimeSeries(m datasource.Metric) prompb.TimeSeries {
 	}
 	// add extra labels configured by user
 	for k := range rr.Labels {
-		// do not add label with empty value to the result, as it has no meaning:
-		// if the label already exists in the original query result, remove it to preserve compatibility with relabeling, see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10766.
-		// otherwise, ignore the label, see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/9984.
+		// do not add label with empty value, since it has no meaning.
+		// see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/9984
 		if rr.Labels[k] == "" {
-			m.DelLabel(k)
 			continue
 		}
 		existingLabel := promrelabel.GetLabelByName(m.Labels, k)

app/vmalert/rule/recording_test.go

@@ -163,13 +163,11 @@ func TestRecordingRule_Exec(t *testing.T) {
 	f(&RecordingRule{
 		Name: "job:foo",
 		Labels: map[string]string{
-			"source":      "test",
-			"empty_label": "", // this should be dropped
-			"pod":         "", // this should remove the pod label from query result
+			"source": "test",
 		},
 	}, [][]datasource.Metric{{
-		metricWithValueAndLabels(t, 2, "__name__", "foo", "job", "foo", "pod", "vmalert-0"),
-		metricWithValueAndLabels(t, 1, "__name__", "bar", "job", "bar", "source", "origin", "pod", "vmalert-1"),
+		metricWithValueAndLabels(t, 2, "__name__", "foo", "job", "foo"),
+		metricWithValueAndLabels(t, 1, "__name__", "bar", "job", "bar", "source", "origin"),
 		metricWithValueAndLabels(t, 1, "__name__", "baz", "job", "baz", "source", "test"),
 	}}, [][]prompb.TimeSeries{{
 		newTimeSeries([]float64{2}, []int64{ts.UnixNano()}, []prompb.Label{

app/vmalert/rule/web.go

@@ -252,9 +252,6 @@ func (r *ApiRule) ExtendState() {
 
 // ToAPI returns ApiGroup representation of g
 func (g *Group) ToAPI() *ApiGroup {
-	if g == nil {
-		return &ApiGroup{}
-	}
 	g.mu.RLock()
 	defer g.mu.RUnlock()
 	ag := ApiGroup{

app/vmalert/templates/template.go

@@ -402,20 +402,6 @@ func templateFuncs() textTpl.FuncMap {
 			return t, nil
 		},
 
-		// formatTime formats the given Unix timestamp with the provided layout.
-		// For example: {{ now | formatTime "2006-01-02T15:04:05Z07:00" }}
-		"formatTime": func(layout string, i any) (string, error) {
-			v, err := toFloat64(i)
-			if err != nil {
-				return "", fmt.Errorf("formatTime: %w", err)
-			}
-			if math.IsNaN(v) || math.IsInf(v, 0) {
-				return "", fmt.Errorf("formatTime: cannot convert %v to time", v)
-			}
-			t := timeFromUnixTimestamp(v).Time().UTC()
-			return t.Format(layout), nil
-		},
-
 		/* URLs */
 
 		// externalURL returns value of `external.url` flag

app/vmalert/templates/template_test.go

@@ -6,7 +6,6 @@ import (
 	"strings"
 	"testing"
 	textTpl "text/template"
-	"time"
 )
 
 func TestTemplateFuncs_StringConversion(t *testing.T) {
@@ -104,26 +103,6 @@ func TestTemplateFuncs_Formatting(t *testing.T) {
 	f("humanizeTimestamp", 1679055557, "2023-03-17 12:19:17 +0000 UTC")
 }
 
-func TestTemplateFuncs_FormatTime(t *testing.T) {
-	funcs := templateFuncs()
-	formatTime := funcs["formatTime"].(func(layout string, i any) (string, error))
-
-	f := func(layout string, input any, expected string) {
-		t.Helper()
-		result, err := formatTime(layout, input)
-		if err != nil {
-			t.Fatalf("unexpected error for formatTime(%q, %v): %s", layout, input, err)
-		}
-		if result != expected {
-			t.Fatalf("unexpected result for formatTime(%q, %v); got\n%s\nwant\n%s", layout, input, result, expected)
-		}
-	}
-
-	f(time.RFC3339, float64(1679055557), "2023-03-17T12:19:17Z")
-	f("2006-01-02T15:04:05", int64(1679055557), "2023-03-17T12:19:17")
-	f(time.RFC822, int(1679055557), "17 Mar 23 12:19 UTC")
-}
-
 func mkTemplate(current, replacement any) textTemplate {
 	tmpl := textTemplate{}
 	if current != nil {

app/vmalert/vmalertutil/auth.go

@@ -20,12 +20,11 @@ func AuthConfig(filterOptions ...AuthConfigOptions) (*promauth.Config, error) {
 }
 
 // WithBasicAuth returns AuthConfigOptions and initialized promauth.BasicAuthConfig based on given params
-func WithBasicAuth(username, usernameFile, password, passwordFile string) AuthConfigOptions {
+func WithBasicAuth(username, password, passwordFile string) AuthConfigOptions {
 	return func(config *promauth.HTTPClientConfig) {
-		if username != "" || usernameFile != "" || password != "" || passwordFile != "" {
+		if username != "" || password != "" || passwordFile != "" {
 			config.BasicAuth = &promauth.BasicAuthConfig{
 				Username:     username,
-				UsernameFile: usernameFile,
 				Password:     promauth.NewSecret(password),
 				PasswordFile: passwordFile,
 			}

app/vmauth/auth_config.go

@@ -362,62 +362,40 @@ func (up *URLPrefix) setLoadBalancingPolicy(loadBalancingPolicy string) error {
 }
 
 type backendURLs struct {
-	bhc backendHealthCheck
+	healthChecksContext context.Context
+	healthChecksCancel  func()
+	healthChecksWG      sync.WaitGroup
+
 	bus []*backendURL
 }
 
-type backendHealthCheck struct {
-	ctx context.Context
-	// mu protects fields below
-	cancel    func()
-	mu        sync.Mutex
-	isStopped bool
-	wg        sync.WaitGroup
-}
-
-func (bhc *backendHealthCheck) run(hc func()) {
-	bhc.mu.Lock()
-	defer bhc.mu.Unlock()
-	if bhc.isStopped {
-		return
-	}
-	bhc.wg.Go(hc)
-}
-
-func (bhc *backendHealthCheck) stop() {
-	bhc.mu.Lock()
-	bhc.cancel()
-	bhc.isStopped = true
-	bhc.mu.Unlock()
-	bhc.wg.Wait()
-}
-
 func newBackendURLs() *backendURLs {
 	ctx, cancel := context.WithCancel(context.Background())
 	return &backendURLs{
-		bhc: backendHealthCheck{
-			ctx:    ctx,
-			cancel: cancel,
-		},
+		healthChecksContext: ctx,
+		healthChecksCancel:  cancel,
 	}
 }
 
 func (bus *backendURLs) add(u *url.URL) {
 	bus.bus = append(bus.bus, &backendURL{
-		url:             u,
-		bhc:             &bus.bhc,
-		hasPlaceHolders: hasAnyPlaceholders(u),
+		url:                u,
+		healthCheckContext: bus.healthChecksContext,
+		healthCheckWG:      &bus.healthChecksWG,
+		hasPlaceHolders:    hasAnyPlaceholders(u),
 	})
 }
 
 func (bus *backendURLs) stopHealthChecks() {
-	bus.bhc.stop()
+	bus.healthChecksCancel()
+	bus.healthChecksWG.Wait()
 }
 
 type backendURL struct {
 	broken atomic.Bool
 
-	bhc *backendHealthCheck
+	healthCheckContext context.Context
+	healthCheckWG      *sync.WaitGroup
 
 	concurrentRequests atomic.Int32
 
@@ -432,7 +410,7 @@ func (bu *backendURL) isBroken() bool {
 
 func (bu *backendURL) setBroken() {
 	if bu.broken.CompareAndSwap(false, true) {
-		bu.bhc.run(func() {
+		bu.healthCheckWG.Go(func() {
 			bu.runHealthCheck()
 			bu.broken.Store(false)
 		})
@@ -454,11 +432,11 @@ func (bu *backendURL) runHealthCheck() {
 		case <-t.C:
 			// Verify network connectivity via TCP dial before marking backend healthy.
 			// See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/9997
-			ctx, cancel := context.WithTimeout(bu.bhc.ctx, time.Second)
+			ctx, cancel := context.WithTimeout(bu.healthCheckContext, time.Second)
 			c, err := netutil.Dialer.DialContext(ctx, "tcp", addr)
 			cancel()
 			if err != nil {
-				if errors.Is(bu.bhc.ctx.Err(), context.Canceled) {
+				if errors.Is(bu.healthCheckContext.Err(), context.Canceled) {
 					return
 				}
 				logger.Warnf("ignoring the backend at %s for %s because of dial error: %s", addr, *failTimeout, err)
@@ -467,7 +445,7 @@ func (bu *backendURL) runHealthCheck() {
 
 			_ = c.Close()
 			return
-		case <-bu.bhc.ctx.Done():
+		case <-bu.healthCheckContext.Done():
 			return
 		}
 	}
@@ -539,6 +517,7 @@ func (up *URLPrefix) discoverBackendAddrsIfNeeded() {
 			continue
 		}
 
+		logger.Infof("try to resolve backend IPs for %s", host)
 		var resolvedAddrs []string
 		if strings.HasPrefix(host, "srv+") {
 			// The host has the format 'srv+realhost'. Strip 'srv+' prefix before performing the lookup.
@@ -566,6 +545,7 @@ func (up *URLPrefix) discoverBackendAddrsIfNeeded() {
 				resolvedAddrs = make([]string, len(addrs))
 				for i, addr := range addrs {
 					resolvedAddrs[i] = net.JoinHostPort(addr.String(), port)
+					logger.Infof("discover backend IPs for %s into %d addresses, one is %s", bu, len(resolvedAddrs), resolvedAddrs[i])
 				}
 			}
 		}
@@ -588,6 +568,7 @@ func (up *URLPrefix) discoverBackendAddrsIfNeeded() {
 
 	bus := up.bus.Load()
 	if areEqualBackendURLs(bus.bus, busNew.bus) {
+		logger.Infof("resolved addr are the same as the original one")
 		return
 	}
 
@@ -610,7 +591,6 @@ func areEqualBackendURLs(a, b []*backendURL) bool {
 }
 
 // getFirstAvailableBackendURL returns the first available backendURL, which isn't broken.
-// If all backendURLs are broken, then returns the first backendURL.
 //
 // backendURL.put() must be called on the returned backendURL after the request is complete.
 func getFirstAvailableBackendURL(bus []*backendURL) *backendURL {
@@ -629,22 +609,21 @@ func getFirstAvailableBackendURL(bus []*backendURL) *backendURL {
 			return bu
 		}
 	}
-
-	// All backend urls are unavailable, then returning a first one, it could help increase the success rate of the requests。
-	// See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10837#issuecomment-4307050980.
-	bu.get()
-	return bu
+	return nil
 }
 
 // getLeastLoadedBackendURL returns a non-broken backendURL with the lowest number of concurrent requests.
-// If all backendURLs are broken, then returns the first backendURL.
 //
 // backendURL.put() must be called on the returned backendURL after the request is complete.
 func getLeastLoadedBackendURL(bus []*backendURL, atomicCounter *atomic.Uint32) *backendURL {
-	firstBu := bus[0]
 	if len(bus) == 1 {
-		firstBu.get()
-		return firstBu
+		// Fast path - return the only backend url.
+		bu := bus[0]
+		if bu.isBroken() {
+			return nil
+		}
+		bu.get()
+		return bu
 	}
 
 	// Slow path - select other backend urls.
@@ -682,10 +661,7 @@ func getLeastLoadedBackendURL(bus []*backendURL, atomicCounter *atomic.Uint32) *
 	}
 	buMin := bus[buMinIdx]
 	if buMin.isBroken() {
-		// If all backendURLs are broken, then returns the first backendURL.
-		// See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10837#issuecomment-4307050980.
-		firstBu.get()
-		return firstBu
+		return nil
 	}
 	buMin.get()
 	atomicCounter.CompareAndSwap(n+1, buMinIdx+1)

app/vmauth/auth_config_test.go

@@ -1031,33 +1031,6 @@ func TestLogRequest(t *testing.T) {
 	f("foo", 404, 10*time.Millisecond, `access_log request_host="localhost:8080" request_uri="" status_code=404 remote_addr="" user_agent="" referer="" duration_ms=10 username="foo"`)
 }
 
-func TestGetFirstAvailableBackend(t *testing.T) {
-	f := func(broken []bool, expectedIdx int) {
-		t.Helper()
-		bus := make([]*backendURL, len(broken))
-		for i := range broken {
-			bus[i] = &backendURL{
-				url: &url.URL{Host: fmt.Sprintf("server-%d", i)},
-			}
-			bus[i].broken.Store(broken[i])
-		}
-		bu := getFirstAvailableBackendURL(bus)
-		if bu == nil {
-			t.Fatalf("unexpected nil backend")
-		}
-		if bu.url.Host != fmt.Sprintf("server-%d", expectedIdx) {
-			t.Fatalf("unexpected backend, expected server-%d, got %s", expectedIdx, bu.url.Host)
-		}
-	}
-
-	f([]bool{false, false, false}, 0)
-	f([]bool{true, true, false}, 2)
-	// all backend are broken, then return the first one.
-	f([]bool{true, true, true}, 0)
-	f([]bool{true}, 0)
-
-}
-
 func getRegexs(paths []string) []*Regex {
 	var sps []*Regex
 	for _, path := range paths {

app/vmauth/main.go

@@ -51,7 +51,7 @@ var (
 		"This allows reducing the consumption of backend resources when processing requests from clients connected via slow networks. "+
 		"Set to 0 to disable request buffering. See https://docs.victoriametrics.com/victoriametrics/vmauth/#request-body-buffering")
 	maxRequestBodySizeToRetry = flagutil.NewBytes("maxRequestBodySizeToRetry", 16*1024, "The maximum request body size to buffer in memory for potential retries at other backends. "+
-		"Request bodies larger than this size cannot be retried if the backend fails. Zero or negative value disables retries. "+
+		"Request bodies larger than this size cannot be retried if the backend fails. Zero or negative value disables request body buffering and retries. "+
 		"See also -requestBufferSize")
 
 	maxConcurrentRequests = flag.Int("maxConcurrentRequests", 1000, "The maximum number of concurrent requests vmauth can process simultaneously. "+
@@ -850,18 +850,14 @@ func (bb *bufferedBody) Read(p []byte) (int, error) {
 }
 
 func (bb *bufferedBody) canRetry() bool {
-	if bb.r != nil {
-		return false
-	}
-	maxRetrySize := maxRequestBodySizeToRetry.IntN()
-	return len(bb.buf) == 0 || (maxRetrySize > 0 && len(bb.buf) <= maxRetrySize)
+	return bb.r == nil
 }
 
 // Close implements io.Closer interface.
 func (bb *bufferedBody) Close() error {
 	bb.resetReader()
-	bb.cannotRetry = !bb.canRetry()
 	if bb.r != nil {
+		bb.cannotRetry = true
 		return bb.r.Close()
 	}
 	return nil

app/vmauth/main_test.go

@@ -19,7 +19,6 @@ import (
 	"os"
 	"path/filepath"
 	"sort"
-	"strconv"
 	"strings"
 	"sync/atomic"
 	"testing"
@@ -1832,7 +1831,7 @@ func (r *mockBody) Read(p []byte) (n int, err error) {
 }
 
 func TestBufferedBody_RetrySuccess(t *testing.T) {
-	f := func(s string, maxSizeToRetry, bufferSize int) {
+	f := func(s string, maxBodySize int) {
 		t.Helper()
 
 		defaultRequestBufferSize := requestBufferSize.String()
@@ -1841,7 +1840,7 @@ func TestBufferedBody_RetrySuccess(t *testing.T) {
 				t.Fatalf("cannot reset requestBufferSize: %s", err)
 			}
 		}()
-		if err := requestBufferSize.Set(strconv.Itoa(bufferSize)); err != nil {
+		if err := requestBufferSize.Set(fmt.Sprintf("%d", maxBodySize)); err != nil {
 			t.Fatalf("cannot set requestBufferSize: %s", err)
 		}
 
@@ -1851,7 +1850,7 @@ func TestBufferedBody_RetrySuccess(t *testing.T) {
 				t.Fatalf("cannot reset maxRequestBodySizeToRetry: %s", err)
 			}
 		}()
-		if err := maxRequestBodySizeToRetry.Set(strconv.Itoa(maxSizeToRetry)); err != nil {
+		if err := maxRequestBodySizeToRetry.Set("0"); err != nil {
 			t.Fatalf("cannot set maxRequestBodySizeToRetry: %s", err)
 		}
 
@@ -1880,20 +1879,16 @@ func TestBufferedBody_RetrySuccess(t *testing.T) {
 		}
 	}
 
-	f("", 0, 2000)
-	f("", 0, 0)
-	f("", -1, 2000)
-	f("", 100, 2000)
-	f("foo", 100, 2000)
-	f("foobar", 100, 2000)
-	f("foobar", 100, 0)
-	f("foobar", 100, -1)
-	f(newTestString(1000), 1001, 2000)
-	f(newTestString(1000), 1001, 500)
+	f("", 0)
+	f("", -1)
+	f("", 100)
+	f("foo", 100)
+	f("foobar", 100)
+	f(newTestString(1000), 1001)
 }
 
 func TestBufferedBody_RetrySuccessPartialRead(t *testing.T) {
-	f := func(s string, maxSizeToRetry, bufferSize int) {
+	f := func(s string, maxBodySize int) {
 		t.Helper()
 
 		// Check the case with partial read
@@ -1903,7 +1898,7 @@ func TestBufferedBody_RetrySuccessPartialRead(t *testing.T) {
 				t.Fatalf("cannot reset requestBufferSize: %s", err)
 			}
 		}()
-		if err := requestBufferSize.Set(strconv.Itoa(bufferSize)); err != nil {
+		if err := requestBufferSize.Set(fmt.Sprintf("%d", maxBodySize)); err != nil {
 			t.Fatalf("cannot set requestBufferSize: %s", err)
 		}
 
@@ -1913,7 +1908,7 @@ func TestBufferedBody_RetrySuccessPartialRead(t *testing.T) {
 				t.Fatalf("cannot reset maxRequestBodySizeToRetry: %s", err)
 			}
 		}()
-		if err := maxRequestBodySizeToRetry.Set(strconv.Itoa(maxSizeToRetry)); err != nil {
+		if err := maxRequestBodySizeToRetry.Set("0"); err != nil {
 			t.Fatalf("cannot set maxRequestBodySizeToRetry: %s", err)
 		}
 
@@ -1957,20 +1952,16 @@ func TestBufferedBody_RetrySuccessPartialRead(t *testing.T) {
 		}
 	}
 
-	f("", 0, 2000)
-	f("", 0, 0)
-	f("", -1, 2000)
-	f("", 100, 2000)
-	f("foo", 100, 2000)
-	f("foobar", 100, 2000)
-	f("foobar", 100, 0)
-	f("foobar", 100, -1)
-	f(newTestString(1000), 1001, 2000)
-	f(newTestString(1000), 1001, 500)
+	f("", 0)
+	f("", -1)
+	f("", 100)
+	f("foo", 100)
+	f("foobar", 100)
+	f(newTestString(1000), 1001)
 }
 
 func TestBufferedBody_RetryFailureTooBigBody(t *testing.T) {
-	f := func(s string, maxSizeToRetry, bufferSize int) {
+	f := func(s string, maxBodySize int) {
 		t.Helper()
 
 		defaultRequestBufferSize := requestBufferSize.String()
@@ -1979,7 +1970,7 @@ func TestBufferedBody_RetryFailureTooBigBody(t *testing.T) {
 				t.Fatalf("cannot reset requestBufferSize: %s", err)
 			}
 		}()
-		if err := requestBufferSize.Set(strconv.Itoa(bufferSize)); err != nil {
+		if err := requestBufferSize.Set("0"); err != nil {
 			t.Fatalf("cannot set requestBufferSize: %s", err)
 		}
 
@@ -1989,7 +1980,7 @@ func TestBufferedBody_RetryFailureTooBigBody(t *testing.T) {
 				t.Fatalf("cannot reset maxRequestBodySizeToRetry: %s", err)
 			}
 		}()
-		if err := maxRequestBodySizeToRetry.Set(strconv.Itoa(maxSizeToRetry)); err != nil {
+		if err := maxRequestBodySizeToRetry.Set(fmt.Sprintf("%d", maxBodySize)); err != nil {
 			t.Fatalf("cannot set maxRequestBodySizeToRetry: %s", err)
 		}
 
@@ -2034,17 +2025,12 @@ func TestBufferedBody_RetryFailureTooBigBody(t *testing.T) {
 	}
 
 	const maxBodySize = 1000
-	f(newTestString(maxBodySize+1), 0, 2*maxBodySize)
-	f(newTestString(maxBodySize+1), -1, 2*maxBodySize)
-	f(newTestString(maxBodySize+1), maxBodySize, 0)
-	f(newTestString(maxBodySize+1), maxBodySize, -1)
-	f(newTestString(maxBodySize+1), maxBodySize, maxBodySize)
-	f(newTestString(maxBodySize+1), maxBodySize, 2*maxBodySize)
-	f(newTestString(2*maxBodySize), maxBodySize, 0)
+	f(newTestString(maxBodySize+1), maxBodySize)
+	f(newTestString(2*maxBodySize), maxBodySize)
 }
 
-func TestBufferedBody_RetryDisabledByMaxRequestBodySizeToRetry(t *testing.T) {
-	f := func(s string, maxSizeToRetry, bufferSize int) {
+func TestBufferedBody_RetryFailureZeroOrNegativeMaxBodySize(t *testing.T) {
+	f := func(s string, maxBodySize int) {
 		t.Helper()
 
 		defaultRequestBufferSize := requestBufferSize.String()
@@ -2053,20 +2039,10 @@ func TestBufferedBody_RetryDisabledByMaxRequestBodySizeToRetry(t *testing.T) {
 				t.Fatalf("cannot reset requestBufferSize: %s", err)
 			}
 		}()
-		if err := requestBufferSize.Set(strconv.Itoa(bufferSize)); err != nil {
+		if err := requestBufferSize.Set(fmt.Sprintf("%d", maxBodySize)); err != nil {
 			t.Fatalf("cannot set requestBufferSize: %s", err)
 		}
 
-		defaultMaxRequestBodySizeToRetry := maxRequestBodySizeToRetry.String()
-		defer func() {
-			if err := maxRequestBodySizeToRetry.Set(defaultMaxRequestBodySizeToRetry); err != nil {
-				t.Fatalf("cannot reset maxRequestBodySizeToRetry: %s", err)
-			}
-		}()
-		if err := maxRequestBodySizeToRetry.Set(strconv.Itoa(maxSizeToRetry)); err != nil {
-			t.Fatalf("cannot set maxRequestBodySizeToRetry: %s", err)
-		}
-
 		ctx := context.Background()
 		rb, err := bufferRequestBody(ctx, io.NopCloser(bytes.NewBufferString(s)), "foo")
 		if err != nil {
@@ -2075,8 +2051,8 @@ func TestBufferedBody_RetryDisabledByMaxRequestBodySizeToRetry(t *testing.T) {
 		bb, ok := rb.(*bufferedBody)
 		canRetry := !ok || bb.canRetry()
 
-		if canRetry {
-			t.Fatalf("canRetry() must return false before reading anything")
+		if !canRetry {
+			t.Fatalf("canRetry() must return true before reading anything")
 		}
 		data, err := io.ReadAll(rb)
 		if err != nil {
@@ -2090,19 +2066,19 @@ func TestBufferedBody_RetryDisabledByMaxRequestBodySizeToRetry(t *testing.T) {
 		}
 
 		data, err = io.ReadAll(rb)
-		if err == nil {
-			t.Fatalf("expecting non-nil error")
+		if err != nil {
+			t.Fatalf("unexpected error in io.ReadAll: %s", err)
 		}
-		if len(data) != 0 {
-			t.Fatalf("unexpected non-empty data read: %q", data)
+		if string(data) != s {
+			t.Fatalf("unexpected data read\ngot\n%s\nwant\n%s", data, s)
 		}
 	}
 
-	f("foobar", 0, 2048)
-	f(newTestString(1000), 0, 2048)
+	f("foobar", 0)
+	f(newTestString(1000), 0)
 
-	f("foobar", -1, 2048)
-	f(newTestString(1000), -1, 2048)
+	f("foobar", -1)
+	f(newTestString(1000), -1)
 }
 
 func newTestString(sLen int) string {

app/vmctl/opentsdb.go

@@ -8,10 +8,10 @@ import (
 	"time"
 
 	vmetrics "github.com/VictoriaMetrics/metrics"
-	"github.com/cheggaaa/pb/v3"
 
 	"github.com/VictoriaMetrics/VictoriaMetrics/app/vmctl/opentsdb"
 	"github.com/VictoriaMetrics/VictoriaMetrics/app/vmctl/vm"
+	"github.com/cheggaaa/pb/v3"
 )
 
 type otsdbProcessor struct {
@@ -89,6 +89,9 @@ func (op *otsdbProcessor) run(ctx context.Context) error {
 		// we're going to make serieslist * queryRanges queries, so we should represent that in the progress bar
 		otsdbSeriesTotal.Add(len(serieslist) * queryRanges)
 		bar := pb.StartNew(len(serieslist) * queryRanges)
+		defer func(bar *pb.ProgressBar) {
+			bar.Finish()
+		}(bar)
 		var wg sync.WaitGroup
 		for range op.otsdbcc {
 			wg.Go(func() {
@@ -103,22 +106,41 @@ func (op *otsdbProcessor) run(ctx context.Context) error {
 				}
 			})
 		}
-		runErr := op.sendQueries(ctx, serieslist, seriesCh, errCh, startTime)
+		/*
+			Loop through all series for this metric, processing all retentions and time ranges
+			requested. This loop is our primary "collect data from OpenTSDB loop" and should
+			be async, sending data to VictoriaMetrics over time.
 
-		// Always drain channels and wait for workers to prevent goroutine leaks
+			The idea with having the select at the inner-most loop is to ensure quick
+			short-circuiting on error.
+		*/
+		for _, series := range serieslist {
+			for _, rt := range op.oc.Retentions {
+				for _, tr := range rt.QueryRanges {
+					select {
+					case otsdbErr := <-errCh:
+						return fmt.Errorf("opentsdb error: %s", otsdbErr)
+					case vmErr := <-op.im.Errors():
+						otsdbErrorsTotal.Inc()
+						return fmt.Errorf("import process failed: %s", wrapErr(vmErr, op.isVerbose))
+					case seriesCh <- queryObj{
+						Tr: tr, StartTime: startTime,
+						Series: series, Rt: opentsdb.RetentionMeta{
+							FirstOrder: rt.FirstOrder, SecondOrder: rt.SecondOrder, AggTime: rt.AggTime}}:
+					}
+				}
+			}
+		}
+
+		// Drain channels per metric
 		close(seriesCh)
 		wg.Wait()
 		close(errCh)
 		// check for any lingering errors on the query side
 		for otsdbErr := range errCh {
-			if runErr == nil {
-				runErr = fmt.Errorf("import process failed: \n%s", otsdbErr)
-			}
+			return fmt.Errorf("import process failed: \n%s", otsdbErr)
 		}
 		bar.Finish()
-		if runErr != nil {
-			return runErr
-		}
 		log.Print(op.im.Stats())
 	}
 	op.im.Close()
@@ -133,34 +155,6 @@ func (op *otsdbProcessor) run(ctx context.Context) error {
 	return nil
 }
 
-// sendQueries iterates over all series and retention ranges, sending queries to workers.
-// It returns early if ctx is canceled or an error is received.
-func (op *otsdbProcessor) sendQueries(ctx context.Context, serieslist []opentsdb.Meta, seriesCh chan<- queryObj, errCh <-chan error, startTime int64) error {
-	for _, series := range serieslist {
-		for _, rt := range op.oc.Retentions {
-			for _, tr := range rt.QueryRanges {
-				select {
-				case <-ctx.Done():
-					return fmt.Errorf("context canceled: %s", ctx.Err())
-				case otsdbErr := <-errCh:
-					otsdbErrorsTotal.Inc()
-					return fmt.Errorf("opentsdb error: %s", otsdbErr)
-				case vmErr := <-op.im.Errors():
-					return fmt.Errorf("import process failed: %s", wrapErr(vmErr, op.isVerbose))
-				case seriesCh <- queryObj{
-					Tr: tr, StartTime: startTime,
-					Series: series, Rt: opentsdb.RetentionMeta{
-						FirstOrder:  rt.FirstOrder,
-						SecondOrder: rt.SecondOrder,
-						AggTime:     rt.AggTime,
-					}}:
-				}
-			}
-		}
-	}
-	return nil
-}
-
 func (op *otsdbProcessor) do(s queryObj) error {
 	start := s.StartTime - s.Tr.Start
 	end := s.StartTime - s.Tr.End
@@ -169,7 +163,6 @@ func (op *otsdbProcessor) do(s queryObj) error {
 		return fmt.Errorf("failed to collect data for %v in %v:%v :: %v", s.Series, s.Rt, s.Tr, err)
 	}
 	if len(data.Timestamps) < 1 || len(data.Values) < 1 {
-		log.Printf("no data found for %v in %v:%v...skipping", s.Series, s.Rt, s.Tr)
 		return nil
 	}
 	labels := make([]vm.LabelPair, 0, len(data.Tags))

app/vmctl/opentsdb/opentsdb.go

@@ -108,10 +108,10 @@ func (c Client) FindMetrics(q string) ([]string, error) {
 	if err != nil {
 		return nil, fmt.Errorf("failed to send GET request to %q: %s", q, err)
 	}
-	defer func() { _ = resp.Body.Close() }()
 	if resp.StatusCode != 200 {
 		return nil, fmt.Errorf("bad return from OpenTSDB: %d: %v", resp.StatusCode, resp)
 	}
+	defer func() { _ = resp.Body.Close() }()
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return nil, fmt.Errorf("could not retrieve metric data from %q: %s", q, err)
@@ -130,12 +130,12 @@ func (c Client) FindSeries(metric string) ([]Meta, error) {
 	q := fmt.Sprintf("%s/api/search/lookup?m=%s&limit=%d", c.Addr, metric, c.Limit)
 	resp, err := c.c.Get(q)
 	if err != nil {
-		return nil, fmt.Errorf("failed to send GET request to %q: %s", q, err)
+		return nil, fmt.Errorf("failed to set GET request to %q: %s", q, err)
 	}
-	defer func() { _ = resp.Body.Close() }()
 	if resp.StatusCode != 200 {
 		return nil, fmt.Errorf("bad return from OpenTSDB: %d: %v", resp.StatusCode, resp)
 	}
+	defer func() { _ = resp.Body.Close() }()
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return nil, fmt.Errorf("could not retrieve series data from %q: %s", q, err)
@@ -185,7 +185,6 @@ func (c Client) GetData(series Meta, rt RetentionMeta, start int64, end int64, m
 	if err != nil {
 		return Metric{}, fmt.Errorf("failed to send GET request to %q: %s", q, err)
 	}
-	defer func() { _ = resp.Body.Close() }()
 	/*
 		There are three potential failures here, none of which should kill the entire
 		migration run:
@@ -197,6 +196,7 @@ func (c Client) GetData(series Meta, rt RetentionMeta, start int64, end int64, m
 		log.Printf("bad response code from OpenTSDB query %v for %q...skipping", resp.StatusCode, q)
 		return Metric{}, nil
 	}
+	defer func() { _ = resp.Body.Close() }()
 	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		log.Println("couldn't read response body from OpenTSDB query...skipping")
@@ -239,20 +239,27 @@ func (c Client) GetData(series Meta, rt RetentionMeta, start int64, end int64, m
 		In all "bad" cases, we don't end the migration, we just don't process that particular message
 	*/
 	if len(output) < 1 {
+		// no results returned...return an empty object without error
 		return Metric{}, nil
 	}
 	if len(output) > 1 {
-		return Metric{}, fmt.Errorf("unexpected number of series returned: %d for query %q; expected 1", len(output), q)
+		// multiple series returned for a single query. We can't process this right, so...
+		return Metric{}, nil
 	}
 	if len(output[0].AggregateTags) > 0 {
-		return Metric{}, fmt.Errorf("aggregate tags %v present in response for query %q; series may be suppressed", output[0].AggregateTags, q)
+		// This failure means we've suppressed potential series somehow...
+		return Metric{}, nil
 	}
 	data := Metric{}
 	data.Metric = output[0].Metric
 	data.Tags = output[0].Tags
+	/*
+		We evaluate data for correctness before formatting the actual values
+		to skip a little bit of time if the series has invalid formatting
+	*/
 	data, err = modifyData(data, c.Normalize)
 	if err != nil {
-		return Metric{}, fmt.Errorf("failed to convert metric data for query %q: %w", q, err)
+		return Metric{}, nil
 	}
 
 	/*

app/vmctl/opentsdb/parser.go

@@ -32,7 +32,7 @@ func convertDuration(duration string) (time.Duration, error) {
 	var err error
 	var timeValue int
 	if strings.HasSuffix(duration, "y") {
-		timeValue, err = strconv.Atoi(strings.TrimSuffix(duration, "y"))
+		timeValue, err = strconv.Atoi(strings.Trim(duration, "y"))
 		if err != nil {
 			return 0, fmt.Errorf("invalid time range: %q", duration)
 		}
@@ -42,7 +42,7 @@ func convertDuration(duration string) (time.Duration, error) {
 			return 0, fmt.Errorf("invalid time range: %q", duration)
 		}
 	} else if strings.HasSuffix(duration, "w") {
-		timeValue, err = strconv.Atoi(strings.TrimSuffix(duration, "w"))
+		timeValue, err = strconv.Atoi(strings.Trim(duration, "w"))
 		if err != nil {
 			return 0, fmt.Errorf("invalid time range: %q", duration)
 		}
@@ -52,7 +52,7 @@ func convertDuration(duration string) (time.Duration, error) {
 			return 0, fmt.Errorf("invalid time range: %q", duration)
 		}
 	} else if strings.HasSuffix(duration, "d") {
-		timeValue, err = strconv.Atoi(strings.TrimSuffix(duration, "d"))
+		timeValue, err = strconv.Atoi(strings.Trim(duration, "d"))
 		if err != nil {
 			return 0, fmt.Errorf("invalid time range: %q", duration)
 		}
@@ -95,9 +95,6 @@ func convertRetention(retention string, offset int64, msecTime bool) (Retention,
 	if !msecTime {
 		queryLength = queryLength / 1000
 	}
-	if queryLength <= 0 {
-		return Retention{}, fmt.Errorf("ttl %q resolves to non-positive query range %d; use a larger duration", chunks[2], queryLength)
-	}
 	queryRange := queryLength
 	// bump by the offset so we don't look at empty ranges any time offset > ttl
 	queryLength += offset
@@ -141,29 +138,16 @@ func convertRetention(retention string, offset int64, msecTime bool) (Retention,
 			2. we discover the actual size of each "chunk"
 			   This is second division step
 		*/
-		divisor := queryRange / (rowLength * 4)
-		if divisor == 0 {
-			querySize = queryRange
-		} else {
-			querySize = queryRange / divisor
-		}
+		querySize = int64(queryRange / (queryRange / (rowLength * 4)))
 	} else {
 		/*
 			Unless the aggTime (how long a range of data we're requesting per individual point)
 			is greater than the row size. Then we'll need to use that to determine
 			how big each individual query should be
 		*/
-		divisor := queryRange / (aggTime * 4)
-		if divisor == 0 {
-			querySize = queryRange
-		} else {
-			querySize = queryRange / divisor
-		}
+		querySize = int64(queryRange / (queryRange / (aggTime * 4)))
 	}
 
-	if querySize <= 0 {
-		return Retention{}, fmt.Errorf("computed non-positive querySize=%d for retention %q; check parameters", querySize, retention)
-	}
 	var timeChunks []TimeRange
 	var i int64
 	for i = offset; i <= queryLength; i = i + querySize {

app/vmselect/main.go

@@ -262,7 +262,6 @@ func RequestHandler(w http.ResponseWriter, r *http.Request) bool {
 		return true
 	case "/api/v1/export":
 		exportRequests.Inc()
-		httpserver.EnableCORS(w, r)
 		if err := prometheus.ExportHandler(startTime, w, r); err != nil {
 			exportErrors.Inc()
 			httpserver.Errorf(w, r, "%s", err)
@@ -271,7 +270,6 @@ func RequestHandler(w http.ResponseWriter, r *http.Request) bool {
 		return true
 	case "/api/v1/export/csv":
 		exportCSVRequests.Inc()
-		httpserver.EnableCORS(w, r)
 		if err := prometheus.ExportCSVHandler(startTime, w, r); err != nil {
 			exportCSVErrors.Inc()
 			httpserver.Errorf(w, r, "%s", err)
@@ -280,7 +278,6 @@ func RequestHandler(w http.ResponseWriter, r *http.Request) bool {
 		return true
 	case "/api/v1/export/native":
 		exportNativeRequests.Inc()
-		httpserver.EnableCORS(w, r)
 		if err := prometheus.ExportNativeHandler(startTime, w, r); err != nil {
 			exportNativeErrors.Inc()
 			httpserver.Errorf(w, r, "%s", err)

app/vmselect/prometheus/prometheus.go

@@ -1223,7 +1223,11 @@ func getCommonParamsInternal(r *http.Request, startTime time.Time, requireNonEmp
 	if err != nil {
 		return nil, err
 	}
-	maxTS := int64(math.MaxInt64 / 1_000_000)
+	// Limit the `end` arg to the current time +2 days in the same way
+	// as it is limited during data ingestion.
+	// See https://github.com/VictoriaMetrics/VictoriaMetrics/blob/ea06d2fd3ccbbb6aa4480ab3b04f7b671408be2a/lib/storage/table.go#L378
+	// This should fix possible timestamp overflow - see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2669
+	maxTS := startTime.UnixNano()/1e6 + 2*24*3600*1000
 	if end > maxTS {
 		end = maxTS
 	}

app/vmselect/searchutil/searchutil.go

@@ -132,20 +132,9 @@ func (d *Deadline) String() string {
 //
 //	{env="prod",team="devops",t1="v1",t2="v2"}
 //	{env=~"dev|staging",team!="devops",t1="v1",t2="v2"}
-//
-//	Query args from URL path have precedence over post form args.
 func GetExtraTagFilters(r *http.Request) ([][]storage.TagFilter, error) {
 	var tagFilters []storage.TagFilter
-	urlQueryValues := r.URL.Query()
-	getRequestParam := func(key string) []string {
-		// query request param must always take precedence over form values
-		// in order to simplify security enforcement policy for extra_label and extra_filters
-		if uv, ok := urlQueryValues[key]; ok {
-			return uv
-		}
-		return r.Form[key]
-	}
-	for _, match := range getRequestParam("extra_label") {
+	for _, match := range r.Form["extra_label"] {
 		tmp := strings.SplitN(match, "=", 2)
 		if len(tmp) != 2 {
 			return nil, fmt.Errorf("`extra_label` query arg must have the format `name=value`; got %q", match)
@@ -159,8 +148,8 @@ func GetExtraTagFilters(r *http.Request) ([][]storage.TagFilter, error) {
 			Value: []byte(tmp[1]),
 		})
 	}
-	extraFilters := append([]string{}, getRequestParam("extra_filters")...)
-	extraFilters = append(extraFilters, getRequestParam("extra_filters[]")...)
+	extraFilters := append([]string{}, r.Form["extra_filters"]...)
+	extraFilters = append(extraFilters, r.Form["extra_filters[]"]...)
 	if len(extraFilters) == 0 {
 		if len(tagFilters) == 0 {
 			return nil, nil

app/vmselect/searchutil/searchutil_test.go

@@ -20,7 +20,6 @@ func TestGetExtraTagFilters(t *testing.T) {
 		}
 		return &http.Request{
 			Form: q,
-			URL:  &url.URL{RawQuery: q.Encode()},
 		}
 	}
 	f := func(t *testing.T, r *http.Request, want []string, wantErr bool) {
@@ -80,24 +79,6 @@ func TestGetExtraTagFilters(t *testing.T) {
 		nil,
 		false,
 	)
-
-	formValues, err := url.ParseQuery(`extra_label=env=prod&extra_label=job=vmsingle&extra_label=tenant=prod&extra_filters[]={foo="bar"}&extra_filters[]={tenant="prod"}`)
-	if err != nil {
-		t.Fatalf("BUG: cannot parse query: %s", err)
-	}
-	urlValues, err := url.ParseQuery(`extra_label=job=vmagent&extra_label=env=dev&extra_filters[]={tenant="dev"}`)
-	if err != nil {
-		t.Fatalf("BUG: cannot parse query: %s", err)
-	}
-	httpReqWithBothFormAndURLParams := &http.Request{
-		Form: formValues,
-		URL: &url.URL{
-			RawQuery: urlValues.Encode(),
-		},
-	}
-	f(t, httpReqWithBothFormAndURLParams,
-		[]string{`{tenant="dev",job="vmagent",env="dev"}`},
-		false)
 }
 
 func TestParseMetricSelectorSuccess(t *testing.T) {

app/vmselect/vmui/index.html

@@ -37,9 +37,9 @@
   <meta property="og:title" content="UI for VictoriaMetrics">
   <meta property="og:url" content="https://victoriametrics.com/">
   <meta property="og:description" content="Explore and troubleshoot your VictoriaMetrics data">
-  <script type="module" crossorigin src="./assets/index-C7gvW_Zn.js"></script>
+  <script type="module" crossorigin src="./assets/index-C24BPpD_.js"></script>
   <link rel="modulepreload" crossorigin href="./assets/rolldown-runtime-COnpUsM8.js">
-  <link rel="modulepreload" crossorigin href="./assets/vendor-C8Kwp93_.js">
+  <link rel="modulepreload" crossorigin href="./assets/vendor-BWBgVCcr.js">
   <link rel="stylesheet" crossorigin href="./assets/vendor-CnsZ1jie.css">
   <link rel="stylesheet" crossorigin href="./assets/index-D2OEy8Ra.css">
 </head>

app/vmstorage/main.go

@@ -33,8 +33,6 @@ import (
 var (
 	retentionPeriod = flagutil.NewRetentionDuration("retentionPeriod", "1M", "Data with timestamps outside the retentionPeriod is automatically deleted. The minimum retentionPeriod is 24h or 1d. "+
 		"See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#retention. See also -retentionFilter")
-	futureRetention = flagutil.NewRetentionDuration("futureRetention", "2d", "Data with timestamps bigger than now+futureRetention is automatically deleted. "+
-		"The minimum futureRetention is 2 days. See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#retention")
 	snapshotAuthKey   = flagutil.NewPassword("snapshotAuthKey", "authKey, which must be passed in query string to /snapshot* pages. It overrides -httpAuth.*")
 	forceMergeAuthKey = flagutil.NewPassword("forceMergeAuthKey", "authKey, which must be passed in query string to /internal/force_merge pages. It overrides -httpAuth.*")
 	forceFlushAuthKey = flagutil.NewPassword("forceFlushAuthKey", "authKey, which must be passed in query string to /internal/force_flush pages. It overrides -httpAuth.*")
@@ -137,12 +135,7 @@ func Init(resetCacheIfNeeded func(mrs []storage.MetricRow)) {
 	mergeset.SetDataBlocksSparseCacheSize(cacheSizeIndexDBDataBlocksSparse.IntN())
 
 	if retentionPeriod.Duration() < 24*time.Hour {
-		logger.Fatalf("-retentionPeriod cannot be smaller than a day; got %s. "+
-			"See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#retention", retentionPeriod)
-	}
-	if futureRetention.Duration() < 2*24*time.Hour {
-		logger.Fatalf("-futureRetention cannot be smaller than 2 days; got %s. "+
-			"See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#retention", futureRetention)
+		logger.Fatalf("-retentionPeriod cannot be smaller than a day; got %s", retentionPeriod)
 	}
 	if *idbPrefillStart > 23*time.Hour {
 		logger.Panicf("-storage.idbPrefillStart cannot exceed 23 hours; got %s", idbPrefillStart)
@@ -152,7 +145,6 @@ func Init(resetCacheIfNeeded func(mrs []storage.MetricRow)) {
 	WG = syncwg.WaitGroup{}
 	opts := storage.OpenOptions{
 		Retention:             retentionPeriod.Duration(),
-		FutureRetention:       futureRetention.Duration(),
 		MaxHourlySeries:       getMaxHourlySeries(),
 		MaxDailySeries:        getMaxDailySeries(),
 		DisablePerDayIndex:    *disablePerDayIndex,
@@ -180,7 +172,6 @@ func Init(resetCacheIfNeeded func(mrs []storage.MetricRow)) {
 		writeStorageMetrics(w, strg)
 	})
 	metrics.RegisterSet(storageMetrics)
-	fs.RegisterPathFsMetrics(*DataPath)
 }
 
 var storageMetrics *metrics.Set

app/vmui/Dockerfile-web

@@ -1,4 +1,4 @@
-FROM golang:1.26.3 AS build-web-stage
+FROM golang:1.26.2 AS build-web-stage
 COPY build /build
 
 WORKDIR /build
@@ -6,7 +6,7 @@ COPY web/ /build/
 RUN GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -o web-amd64 github.com/VictoriMetrics/vmui/ && \
     GOOS=windows GOARCH=amd64 CGO_ENABLED=0 go build -o web-windows github.com/VictoriMetrics/vmui/
 
-FROM alpine:3.23.4
+FROM alpine:3.23.3
 USER root
 
 COPY --from=build-web-stage /build/web-amd64 /app/web

app/vmui/packages/vmui/package-lock.json

@@ -11,7 +11,7 @@
         "classnames": "^2.5.1",
         "dayjs": "^1.11.20",
         "lodash.debounce": "^4.0.8",
-        "marked": "^18.0.2",
+        "marked": "^18.0.0",
         "preact": "^10.29.1",
         "qs": "^6.15.1",
         "react-input-mask": "^2.0.4",
@@ -1394,6 +1394,9 @@
       "cpu": [
         "arm64"
       ],
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1410,6 +1413,9 @@
       "cpu": [
         "arm64"
       ],
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1426,6 +1432,9 @@
       "cpu": [
         "ppc64"
       ],
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1442,6 +1451,9 @@
       "cpu": [
         "s390x"
       ],
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1458,6 +1470,9 @@
       "cpu": [
         "x64"
       ],
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1474,6 +1489,9 @@
       "cpu": [
         "x64"
       ],
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -5135,9 +5153,9 @@
       }
     },
     "node_modules/marked": {
-      "version": "18.0.2",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-18.0.2.tgz",
-      "integrity": "sha512-NsmlUYBS/Zg57rgDWMYdnre6OTj4e+qq/JS2ot3KrYLSoHLw+sDu0Nm1ZGpRgYAq6c+b1ekaY5NzVchMCQnzcg==",
+      "version": "18.0.0",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-18.0.0.tgz",
+      "integrity": "sha512-2e7Qiv/HJSXj8rDEpgTvGKsP8yYtI9xXHKDnrftrmnrJPaFNM7VRb2YCzWaX4BP1iCJ/XPduzDJZMFoqTCcIMA==",
       "license": "MIT",
       "bin": {
         "marked": "bin/marked.js"
@@ -6197,6 +6215,7 @@
       "cpu": [
         "arm"
       ],
+      "libc": "glibc",
       "license": "MIT",
       "optional": true,
       "os": [
@@ -6213,6 +6232,7 @@
       "cpu": [
         "arm64"
       ],
+      "libc": "glibc",
       "license": "MIT",
       "optional": true,
       "os": [
@@ -6229,6 +6249,7 @@
       "cpu": [
         "arm"
       ],
+      "libc": "musl",
       "license": "MIT",
       "optional": true,
       "os": [
@@ -6245,6 +6266,7 @@
       "cpu": [
         "arm64"
       ],
+      "libc": "musl",
       "license": "MIT",
       "optional": true,
       "os": [
@@ -6261,6 +6283,7 @@
       "cpu": [
         "riscv64"
       ],
+      "libc": "musl",
       "license": "MIT",
       "optional": true,
       "os": [
@@ -6277,6 +6300,7 @@
       "cpu": [
         "x64"
       ],
+      "libc": "musl",
       "license": "MIT",
       "optional": true,
       "os": [
@@ -6293,6 +6317,7 @@
       "cpu": [
         "riscv64"
       ],
+      "libc": "glibc",
       "license": "MIT",
       "optional": true,
       "os": [
@@ -6309,6 +6334,7 @@
       "cpu": [
         "x64"
       ],
+      "libc": "glibc",
       "license": "MIT",
       "optional": true,
       "os": [

app/vmui/packages/vmui/package.json

@@ -23,7 +23,7 @@
     "classnames": "^2.5.1",
     "dayjs": "^1.11.20",
     "lodash.debounce": "^4.0.8",
-    "marked": "^18.0.2",
+    "marked": "^18.0.0",
     "preact": "^10.29.1",
     "qs": "^6.15.1",
     "react-input-mask": "^2.0.4",

app/vmui/packages/vmui/src/pages/TopQueries/TopQueryPanel/TopQueryPanel.tsx

@@ -1,4 +1,4 @@
-import { FC, ReactNode, useState } from "react";
+import { FC, useState } from "react";
 import { TopQuery } from "../../../types";
 import JsonView from "../../../components/Views/JsonView/JsonView";
 import { CodeIcon, TableIcon } from "../../../components/Main/Icons";
@@ -8,18 +8,10 @@ import "./style.scss";
 import classNames from "classnames";
 import useDeviceDetect from "../../../hooks/useDeviceDetect";
 
-export interface TopQueryColumn {
-  title?: string;
-  tooltip?: string;
-  key: keyof TopQuery;
-  sortBy?: keyof TopQuery;
-  format?: (row: TopQuery) => ReactNode;
-}
-
 export interface TopQueryPanelProps {
   rows: TopQuery[],
   title?: string,
-  columns: TopQueryColumn[],
+  columns: {title?: string, key: (keyof TopQuery), sortBy?: (keyof TopQuery)}[],
   defaultOrderBy?: keyof TopQuery,
 }
 const tabs = ["table", "JSON"].map((t, i) => ({

app/vmui/packages/vmui/src/pages/TopQueries/TopQueryTable/TopQueryTable.tsx

@@ -3,7 +3,7 @@ import { TopQuery } from "../../../types";
 import { getComparator, stableSort } from "../../../components/Table/helpers";
 import { TopQueryPanelProps } from "../TopQueryPanel/TopQueryPanel";
 import classNames from "classnames";
-import { ArrowDropDownIcon, CopyIcon, InfoOutlinedIcon, PlayCircleOutlineIcon } from "../../../components/Main/Icons";
+import { ArrowDropDownIcon, CopyIcon, PlayCircleOutlineIcon } from "../../../components/Main/Icons";
 import Button from "../../../components/Main/Button/Button";
 import Tooltip from "../../../components/Main/Tooltip/Tooltip";
 import { Link } from "react-router-dom";
@@ -35,40 +35,26 @@ const TopQueryTable:FC<TopQueryPanelProps> = ({ rows, columns, defaultOrderBy })
     <table className="vm-table">
       <thead className="vm-table-header">
         <tr className="vm-table__row vm-table__row_header">
-          {columns.map((col) => {
-            const sortKey = col.sortBy || col.key;
-
-            return (
-              <th
-                className="vm-table-cell vm-table-cell_header vm-table-cell_sort"
-                onClick={createSortHandler(sortKey)}
-                key={col.key}
-              >
-                <div className="vm-table-cell__content">
-                  {col.title || col.key}
-                  {col.tooltip && (
-                    <Tooltip
-                      placement="top-center"
-                      title={col.tooltip}
-                    >
-                      <span className="vm-top-queries-table__info-icon">
-                        <InfoOutlinedIcon/>
-                      </span>
-                    </Tooltip>
-                  )}
-                  <div
-                    className={classNames({
-                      "vm-table__sort-icon": true,
-                      "vm-table__sort-icon_active": orderBy === sortKey,
-                      "vm-table__sort-icon_desc": orderDir === "desc" && orderBy === sortKey
-                    })}
-                  >
-                    <ArrowDropDownIcon/>
-                  </div>
+          {columns.map((col) => (
+            <th
+              className="vm-table-cell vm-table-cell_header vm-table-cell_sort"
+              onClick={createSortHandler(col.sortBy || col.key)}
+              key={col.key}
+            >
+              <div className="vm-table-cell__content">
+                {col.title || col.key}
+                <div
+                  className={classNames({
+                    "vm-table__sort-icon": true,
+                    "vm-table__sort-icon_active": orderBy === col.key,
+                    "vm-table__sort-icon_desc": orderDir === "desc" && orderBy === col.key
+                  })}
+                >
+                  <ArrowDropDownIcon/>
                 </div>
-              </th>
-            );
-          })}
+              </div>
+            </th>
+          ))}
           <th className="vm-table-cell vm-table-cell_header"/> {/* empty cell for actions */}
         </tr>
       </thead>
@@ -83,7 +69,7 @@ const TopQueryTable:FC<TopQueryPanelProps> = ({ rows, columns, defaultOrderBy })
                 className="vm-table-cell"
                 key={col.key}
               >
-                {col.format?.(row) ?? row[col.key] ?? "-"}
+                {row[col.key] || "-"}
               </td>
             ))}
             <td className="vm-table-cell vm-table-cell_no-padding">

app/vmui/packages/vmui/src/pages/TopQueries/hooks/useFetchTopQueries.ts

@@ -34,7 +34,7 @@ const processResponse = (data: TopQueriesData) => {
     target.forEach(t => {
       const timeRange = getDurationFromMilliseconds(t.timeRangeSeconds*1000);
       t.url = getQueryUrl(t, timeRange);
-      t.timeRange = timeRange || "instant";
+      t.timeRange = timeRange;
     });
   });
 

app/vmui/packages/vmui/src/pages/TopQueries/hooks/useTopQueriesColumns.ts

@@ -1,77 +0,0 @@
-import { useMemo } from "react";
-import { TopQueryColumn } from "../TopQueryPanel/TopQueryPanel";
-import { humanizeSeconds } from "../../../utils/time";
-import { formatBytes } from "../../../utils/bytes";
-
-type UseTopQueriesColumns = {
-  maxLifetime: string;
-};
-
-export const useTopQueriesColumns = ({ maxLifetime }: UseTopQueriesColumns) => {
-  return useMemo(() => {
-    const queryCol: TopQueryColumn = {
-      key: "query"
-    };
-
-    const timeRangeCol: TopQueryColumn = {
-      key: "timeRange",
-      sortBy: "timeRangeSeconds",
-      title: "range",
-      tooltip: "The time range between start and end of the query request. 'instant' means the query was executed at a single point in time without a time range"
-    };
-
-    const countCol: TopQueryColumn = {
-      key: "count",
-      tooltip: `The number of times the query was executed over the last ${maxLifetime}`,
-    };
-
-    const topBySumDuration: TopQueryColumn[] = [
-      queryCol,
-      {
-        key: "sumDurationSeconds",
-        title: "duration",
-        tooltip: `Cumulative time spent executing the query across all its invocations over the last ${maxLifetime}`,
-        format: (row) => humanizeSeconds(row.sumDurationSeconds)
-      },
-      timeRangeCol,
-      countCol,
-    ];
-
-    const topByAvgDuration: TopQueryColumn[] = [
-      queryCol,
-      {
-        key: "avgDurationSeconds",
-        title: "duration",
-        tooltip: `Average time spent executing the query over the last ${maxLifetime}`,
-        format: (row) => humanizeSeconds(row.avgDurationSeconds)
-      },
-      timeRangeCol,
-      countCol,
-    ];
-
-    const topByCount: TopQueryColumn[] = [
-      queryCol,
-      timeRangeCol,
-      countCol,
-    ];
-
-    const topByAvgMemoryUsage: TopQueryColumn[] = [
-      queryCol,
-      {
-        key: "avgMemoryBytes",
-        title: "memory",
-        tooltip: `Average memory used during query execution over the last ${maxLifetime}`,
-        format: (row) => formatBytes(row.avgMemoryBytes)
-      },
-      timeRangeCol,
-      countCol,
-    ];
-
-    return {
-      topBySumDuration,
-      topByAvgDuration,
-      topByCount,
-      topByAvgMemoryUsage,
-    };
-  }, [maxLifetime]);
-};

app/vmui/packages/vmui/src/pages/TopQueries/index.tsx

@@ -15,7 +15,6 @@ import "./style.scss";
 import useDeviceDetect from "../../hooks/useDeviceDetect";
 import classNames from "classnames";
 import useStateSearchParams from "../../hooks/useStateSearchParams";
-import { useTopQueriesColumns } from "./hooks/useTopQueriesColumns";
 
 const exampleDuration = "30ms, 15s, 3d4h, 1y2w";
 
@@ -24,7 +23,6 @@ const TopQueries: FC = () => {
 
   const [topN, setTopN] = useStateSearchParams(10, "topN");
   const [maxLifetime, setMaxLifetime] = useStateSearchParams("10m", "maxLifetime");
-  const columns = useTopQueriesColumns({ maxLifetime });
 
   const { data, error, loading, fetch } = useFetchTopQueries({ topN, maxLifetime });
 
@@ -147,33 +145,52 @@ const TopQueries: FC = () => {
 
       {error && <Alert variant="error">{error}</Alert>}
 
-      {data && (
+      {data && (<>
         <div className="vm-top-queries-panels">
           <TopQueryPanel
-            title="Queries with most summary time to execute"
             rows={data.topBySumDuration}
-            columns={columns.topBySumDuration}
-            defaultOrderBy="sumDurationSeconds"
+            title={"Queries with most summary time to execute"}
+            columns={[
+              { key: "query" },
+              { key: "sumDurationSeconds", title: "sum duration, sec" },
+              { key: "timeRange", sortBy: "timeRangeSeconds", title: "query time interval" },
+              { key: "count" }
+            ]}
+            defaultOrderBy={"sumDurationSeconds"}
           />
           <TopQueryPanel
-            title="Most heavy queries"
             rows={data.topByAvgDuration}
-            columns={columns.topByAvgDuration}
-            defaultOrderBy="avgDurationSeconds"
+            title={"Most heavy queries"}
+            columns={[
+              { key: "query" },
+              { key: "avgDurationSeconds", title: "avg duration, sec" },
+              { key: "timeRange", sortBy: "timeRangeSeconds", title: "query time interval" },
+              { key: "count" }
+            ]}
+            defaultOrderBy={"avgDurationSeconds"}
           />
           <TopQueryPanel
-            title="Most frequently executed queries"
             rows={data.topByCount}
-            columns={columns.topByCount}
+            title={"Most frequently executed queries"}
+            columns={[
+              { key: "query" },
+              { key: "timeRange", sortBy: "timeRangeSeconds", title: "query time interval" },
+              { key: "count" }
+            ]}
           />
           <TopQueryPanel
-            title="Queries with most memory to execute"
             rows={data.topByAvgMemoryUsage}
-            columns={columns.topByAvgMemoryUsage}
-            defaultOrderBy="avgMemoryBytes"
+            title={"Queries with most memory to execute"}
+            columns={[
+              { key: "query" },
+              { key: "avgMemoryBytes", title: "avg memory usage, bytes" },
+              { key: "timeRange", sortBy: "timeRangeSeconds", title: "query time interval" },
+              { key: "count" }
+            ]}
+            defaultOrderBy={"avgMemoryBytes"}
           />
         </div>
-      )}
+      </>)}
     </div>
   );
 };

app/vmui/packages/vmui/src/pages/TopQueries/style.scss

@@ -1,19 +1,5 @@
 @use "src/styles/variables" as *;
 
-.vm-top-queries-table {
-  &__info-icon {
-    display: inline-flex;
-    align-items: center;
-    color: $color-text-secondary;
-    margin-left: 4px;
-
-    svg {
-      width: 14px;
-      height: 14px;
-    }
-  }
-}
-
 .vm-top-queries {
   display: grid;
   align-items: flex-start;

app/vmui/packages/vmui/src/utils/bytes.test.ts

@@ -1,47 +0,0 @@
-import { describe, expect, it } from "vitest";
-import { formatBytes } from "./bytes";
-
-describe("formatBytes", () => {
-  it("returns null for invalid values", () => {
-    expect(formatBytes(-1)).toBeNull();
-    expect(formatBytes(Number.NaN)).toBeNull();
-    expect(formatBytes(Number.POSITIVE_INFINITY)).toBeNull();
-    expect(formatBytes(Number.NEGATIVE_INFINITY)).toBeNull();
-  });
-
-  it("formats zero bytes", () => {
-    expect(formatBytes(0)).toBe("0 B");
-  });
-
-  it("formats bytes", () => {
-    expect(formatBytes(0.5)).toBe("0.5 B");
-    expect(formatBytes(1)).toBe("1 B");
-    expect(formatBytes(512)).toBe("512 B");
-    expect(formatBytes(1023)).toBe("1023 B");
-  });
-
-  it("formats kilobytes", () => {
-    expect(formatBytes(1024)).toBe("1 KB");
-    expect(formatBytes(1536)).toBe("1.5 KB");
-  });
-
-  it("formats megabytes", () => {
-    expect(formatBytes(1024 ** 2)).toBe("1 MB");
-    expect(formatBytes(2.5 * 1024 ** 2)).toBe("2.5 MB");
-  });
-
-  it("formats gigabytes, terabytes and petabytes", () => {
-    expect(formatBytes(1024 ** 3)).toBe("1 GB");
-    expect(formatBytes(1024 ** 4)).toBe("1 TB");
-    expect(formatBytes(1024 ** 5)).toBe("1 PB");
-  });
-
-  it("caps values above PB to PB unit", () => {
-    expect(formatBytes(1024 ** 6)).toBe("1024 PB");
-  });
-
-  it("rounds to two decimals", () => {
-    expect(formatBytes(1234)).toBe("1.21 KB");
-    expect(formatBytes(1234567)).toBe("1.18 MB");
-  });
-});

app/vmui/packages/vmui/src/utils/bytes.ts

@@ -1,14 +0,0 @@
-const LOG_1024 = Math.log(1024);
-const UNITS = ["B", "KB", "MB", "GB", "TB", "PB"] as const;
-
-export const formatBytes = (bytes: number): string | null => {
-  if (!Number.isFinite(bytes) || bytes < 0) return null;
-  if (bytes === 0) return "0 B";
-
-  const unitIndex = Math.min(
-    Math.max(Math.floor(Math.log(bytes) / LOG_1024), 0),
-    UNITS.length - 1
-  );
-
-  return `${parseFloat((bytes / 1024 ** unitIndex).toFixed(2))} ${UNITS[unitIndex]}`;
-};

app/vmui/packages/vmui/src/utils/color.ts

@@ -1,18 +1,47 @@
 import { ArrayRGB } from "../types";
 
 export const baseContrastColors = [
-  "#e6194b", // red
-  "#4363d8", // blue
-  "#3cb44b", // green
-  "#911eb4", // purple
-  "#f58231", // orange
-  "#f032e6", // magenta
-  "#c8a200", // dark yellow
-  "#a65628", // brown
-  "#42d4f4", // cyan
-  "#a9a9a9", // gray
+  "#e54040",
+  "#32a9dc",
+  "#2ee329",
+  "#7126a1",
+  "#e38f0f",
+  "#3d811a",
+  "#ffea00",
+  "#2d2d2d",
+  "#da42a6",
+  "#a44e0c",
 ];
 
+export const hexToRGB = (hex: string): string => {
+  if (hex.length != 7) return "0, 0, 0";
+  const r = parseInt(hex.slice(1, 3), 16);
+  const g = parseInt(hex.slice(3, 5), 16);
+  const b = parseInt(hex.slice(5, 7), 16);
+  return `${r}, ${g}, ${b}`;
+};
+
+export const getColorFromString = (text: string): string => {
+  const SEED = 16777215;
+  const FACTOR = 49979693;
+
+  let b = 1;
+  let d = 0;
+  let f = 1;
+
+  if (text.length > 0) {
+    for (let i = 0; i < text.length; i++) {
+      text[i].charCodeAt(0) > d && (d = text[i].charCodeAt(0));
+      f = parseInt(String(SEED / d));
+      b = (b + text[i].charCodeAt(0) * f * FACTOR) % SEED;
+    }
+  }
+
+  let hex = ((b * text.length) % SEED).toString(16);
+  hex = hex.padEnd(6, hex);
+  return `#${hex}`;
+};
+
 export const getContrastColor = (value: string) => {
   let hex = value.replace("#", "").trim();
 
@@ -41,109 +70,3 @@ export const generateGradient = (start: ArrayRGB, end: ArrayRGB, steps: number)
   }
   return gradient.map(c => `rgb(${c})`);
 };
-
-const clamp = (n: number, min: number, max: number) => Math.min(max, Math.max(min, n));
-
-const hexToRgb = (hex: string) => {
-  let value = hex.replace("#", "").trim();
-
-  if (value.length === 3) {
-    value = value.split("").map((c) => c + c).join("");
-  }
-
-  if (!/^[0-9a-fA-F]{6}$/.test(value)) {
-    throw new Error("Invalid HEX color.");
-  }
-
-  return {
-    r: parseInt(value.slice(0, 2), 16),
-    g: parseInt(value.slice(2, 4), 16),
-    b: parseInt(value.slice(4, 6), 16),
-  };
-};
-
-const rgbToHex = (r: number, g: number, b: number) =>
-  `#${[r, g, b].map((v) => clamp(Math.round(v), 0, 255).toString(16).padStart(2, "0")).join("")}`;
-
-const rgbToHsl = (r: number, g: number, b: number) => {
-  r /= 255; g /= 255; b /= 255;
-  const max = Math.max(r, g, b);
-  const min = Math.min(r, g, b);
-  const l = (max + min) / 2;
-  const d = max - min;
-
-  let h = 0;
-  let s = 0;
-
-  if (d !== 0) {
-    s = d / (1 - Math.abs(2 * l - 1));
-
-    switch (max) {
-      case r: h = ((g - b) / d) % 6; break;
-      case g: h = (b - r) / d + 2; break;
-      case b: h = (r - g) / d + 4; break;
-    }
-
-    h *= 60;
-    if (h < 0) h += 360;
-  }
-
-  return { h, s: s * 100, l: l * 100 };
-};
-
-const hslToRgb = (h: number, s: number, l: number) => {
-  s /= 100;
-  l /= 100;
-
-  const c = (1 - Math.abs(2 * l - 1)) * s;
-  const x = c * (1 - Math.abs((h / 60) % 2 - 1));
-  const m = l - c / 2;
-
-  let r: number;
-  let g: number;
-  let b: number;
-
-  if (h < 60) [r, g, b] = [c, x, 0];
-  else if (h < 120) [r, g, b] = [x, c, 0];
-  else if (h < 180) [r, g, b] = [0, c, x];
-  else if (h < 240) [r, g, b] = [0, x, c];
-  else if (h < 300) [r, g, b] = [x, 0, c];
-  else [r, g, b] = [c, 0, x];
-
-  return {
-    r: (r + m) * 255,
-    g: (g + m) * 255,
-    b: (b + m) * 255,
-  };
-};
-
-const varyColor = (hex: string, variant: number) => {
-  const { r, g, b } = hexToRgb(hex);
-  const { h, s, l } = rgbToHsl(r, g, b);
-
-  const variants = [
-    { ds: 0,   dl: 0   },
-    { ds: -20, dl: -16 },
-    { ds: -16, dl: +16 },
-    { ds: +14, dl: -20  },
-  ];
-
-  const v = variants[variant % variants.length];
-
-  const nextS = clamp(s + v.ds, 35, 85);
-  const nextL = clamp(l + v.dl, 35, 70);
-
-  const rgb = hslToRgb(h, nextS, nextL);
-  return rgbToHex(rgb.r, rgb.g, rgb.b);
-};
-
-export const getSeriesColor = (index: number) => {
-  const baseCount = baseContrastColors.length;
-
-  const baseIndex = index % baseCount;
-  const variantIndex = Math.floor(index / baseCount);
-
-  const base = baseContrastColors[(baseIndex + variantIndex) % baseCount];
-
-  return varyColor(base, variantIndex);
-};

app/vmui/packages/vmui/src/utils/uplot/series.ts

@@ -2,7 +2,7 @@ import { MetricBase, MetricResult } from "../../api/types";
 import uPlot, { Series as uPlotSeries } from "uplot";
 import { getNameForMetric, promValueToNumber } from "../metric";
 import { HideSeriesArgs, LegendItemType, SeriesItem } from "../../types";
-import { getSeriesColor } from "../color";
+import { baseContrastColors, getColorFromString } from "../color";
 import { getMathStats } from "../math";
 import { formatPrettyNumber } from "./helpers";
 import { drawPoints } from "./scatter";
@@ -17,10 +17,11 @@ export const extractFields = (metric: MetricBase["metric"]): string => {
 
 export const getSeriesItemContext = (data: MetricResult[], hideSeries: string[], alias: string[], showPoints?: boolean, isRawQuery?: boolean) => {
   const colorState: {[key: string]: string} = {};
+  const maxColors = Math.min(data.length, baseContrastColors.length);
 
-  for (let i = 0; i < data.length; i++) {
+  for (let i = 0; i < maxColors; i++) {
     const label = getNameForMetric(data[i], alias[data[i].group - 1]);
-    colorState[label] = getSeriesColor(i);
+    colorState[label] = baseContrastColors[i];
   }
 
   return (d: MetricResult): SeriesItem => {
@@ -31,7 +32,7 @@ export const getSeriesItemContext = (data: MetricResult[], hideSeries: string[],
       label,
       hasAlias: Boolean(aliasValue),
       width: 1.4,
-      stroke: colorState[label],
+      stroke: colorState[label] || getColorFromString(label),
       points: getPointsSeries(showPoints, isRawQuery),
       spanGaps: false,
       freeFormFields: d.metric,

apptest/client.go

@@ -2,8 +2,6 @@ package apptest
 
 import (
 	"bytes"
-	"encoding/json"
-	"fmt"
 	"io"
 	"net"
 	"net/http"
@@ -14,10 +12,6 @@ import (
 	"testing"
 
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/httputil"
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prommetadata"
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompb"
-	otlppb "github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/opentelemetry/pb"
-	"github.com/golang/snappy"
 )
 
 // Client is used for interacting with the apps over the network.
@@ -111,35 +105,6 @@ func (c *Client) Write(t *testing.T, address string, data []string) {
 	}
 }
 
-// getClusterPath returns path in cluster's URL format.
-// Based on QueryOpts, it will either put tenant ID into URL
-// or will skip it if tenant is set via HTTP headers.
-func getClusterPath(addr, prefix, suffix string, o QueryOpts) string {
-	if o.Tenant != "" {
-		// QueryOpts.Tenant has priority over headers
-		return tenantViaURL(addr, prefix, o.Tenant, suffix)
-	}
-
-	h := o.getHeaders()
-	if h.Get("AccountID") != "" || h.Get("ProjectID") != "" {
-		return tenantViaHeaders(addr, prefix, suffix)
-	}
-
-	// tenant is missing in QueryOpts and in HTTP headers. Falling back to default 0:0 tenant in URL
-	return tenantViaURL(addr, prefix, "0:0", suffix)
-}
-
-// tenantViaURL returns path in cluster's URL format with tenant specified in URL
-func tenantViaURL(addr, prefix, tenant, suffix string) string {
-	return fmt.Sprintf("http://%s/%s/%s/%s", addr, prefix, tenant, suffix)
-}
-
-// tenantViaHeaders returns path in cluster's URL format where tenant is omitted in URL
-// Only supported if -enableMultitenancyViaHeaders is specified
-func tenantViaHeaders(addr, prefix, suffix string) string {
-	return fmt.Sprintf("http://%s/%s/%s", addr, prefix, suffix)
-}
-
 // readAllAndClose reads everything from the response body and then closes it.
 func readAllAndClose(t *testing.T, responseBody io.ReadCloser) string {
 	t.Helper()
@@ -152,34 +117,27 @@ func readAllAndClose(t *testing.T, responseBody io.ReadCloser) string {
 	return string(b)
 }
 
-// metricsClient is used to retrieve the app's metrics.
+// ServesMetrics is used to retrieve the app's metrics.
 //
 // This type is expected to be embedded by the apps that serve metrics.
-type metricsClient struct {
-	metricsCli *Client
-	url        string
-}
-
-func newMetricsClient(cli *Client, addr string) *metricsClient {
-	return &metricsClient{
-		metricsCli: cli,
-		url:        fmt.Sprintf("http://%s/metrics", addr),
-	}
+type ServesMetrics struct {
+	metricsURL string
+	cli        *Client
 }
 
 // GetIntMetric retrieves the value of a metric served by an app at /metrics URL.
 // The value is then converted to int.
-func (c *metricsClient) GetIntMetric(t *testing.T, metricName string) int {
+func (app *ServesMetrics) GetIntMetric(t *testing.T, metricName string) int {
 	t.Helper()
 
-	return int(c.GetMetric(t, metricName))
+	return int(app.GetMetric(t, metricName))
 }
 
 // GetMetric retrieves the value of a metric served by an app at /metrics URL.
-func (c *metricsClient) GetMetric(t *testing.T, metricName string) float64 {
+func (app *ServesMetrics) GetMetric(t *testing.T, metricName string) float64 {
 	t.Helper()
 
-	metrics, statusCode := c.metricsCli.Get(t, c.url, nil)
+	metrics, statusCode := app.cli.Get(t, app.metricsURL, nil)
 	if statusCode != http.StatusOK {
 		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
 	}
@@ -200,12 +158,12 @@ func (c *metricsClient) GetMetric(t *testing.T, metricName string) float64 {
 
 // GetMetricsByPrefix retrieves the values of all metrics that start with given
 // prefix.
-func (c *metricsClient) GetMetricsByPrefix(t *testing.T, prefix string) []float64 {
+func (app *ServesMetrics) GetMetricsByPrefix(t *testing.T, prefix string) []float64 {
 	t.Helper()
 
 	values := []float64{}
 
-	metrics, statusCode := c.metricsCli.Get(t, c.url, nil)
+	metrics, statusCode := app.cli.Get(t, app.metricsURL, nil)
 	if statusCode != http.StatusOK {
 		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
 	}
@@ -229,12 +187,12 @@ func (c *metricsClient) GetMetricsByPrefix(t *testing.T, prefix string) []float6
 	return values
 }
 
-func (c *metricsClient) GetMetricsByRegexp(t *testing.T, re *regexp.Regexp) []float64 {
+func (app *ServesMetrics) GetMetricsByRegexp(t *testing.T, re *regexp.Regexp) []float64 {
 	t.Helper()
 
 	values := []float64{}
 
-	metrics, statusCode := c.metricsCli.Get(t, c.url, nil)
+	metrics, statusCode := app.cli.Get(t, app.metricsURL, nil)
 	if statusCode != http.StatusOK {
 		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
 	}
@@ -257,756 +215,3 @@ func (c *metricsClient) GetMetricsByRegexp(t *testing.T, re *regexp.Regexp) []fl
 	}
 	return values
 }
-
-// rpcRowsSentTotal retrieves the values of all vminsert
-// `vm_rpc_rows_sent_total` metrics (there will be one for each vmstorage) and
-// returns their integer sum.
-func (c *metricsClient) rpcRowsSentTotal(t *testing.T) int {
-	total := 0.0
-	for _, v := range c.GetMetricsByPrefix(t, "vm_rpc_rows_sent_total") {
-		total += v
-	}
-	return int(total)
-}
-
-type vmselectClient struct {
-	vmselectCli              *Client
-	url                      func(op, path string, opts QueryOpts) string
-	metricNamesStatsResetURL string
-	tenantsURL               string
-}
-
-// PrometheusAPIV1Export is a test helper function that performs the export of
-// raw samples in JSON line format by sending a request to
-// /prometheus/api/v1/export endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1export
-func (c *vmselectClient) PrometheusAPIV1Export(t *testing.T, query string, opts QueryOpts) *PrometheusAPIV1QueryResponse {
-	t.Helper()
-	url := c.url("select", "prometheus/api/v1/export", opts)
-	values := opts.asURLValues()
-	values.Add("match[]", query)
-	values.Add("format", "promapi")
-	res, _ := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	return NewPrometheusAPIV1QueryResponse(t, res)
-}
-
-// PrometheusAPIV1ExportNative is a test helper function that performs the export of
-// raw samples in native binary format by sending a request to
-// /prometheus/api/v1/export/native endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1exportnative
-func (c *vmselectClient) PrometheusAPIV1ExportNative(t *testing.T, query string, opts QueryOpts) []byte {
-	t.Helper()
-	url := c.url("select", "prometheus/api/v1/export/native", opts)
-	values := opts.asURLValues()
-	values.Add("match[]", query)
-	values.Add("format", "promapi")
-	res, _ := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	return []byte(res)
-}
-
-// PrometheusAPIV1Query is a test helper function that performs PromQL/MetricsQL
-// instant query by sending a request to /prometheus/api/v1/query endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1query
-func (c *vmselectClient) PrometheusAPIV1Query(t *testing.T, query string, opts QueryOpts) *PrometheusAPIV1QueryResponse {
-	t.Helper()
-	url := c.url("select", "prometheus/api/v1/query", opts)
-	values := opts.asURLValues()
-	values.Add("query", query)
-	res, _ := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	return NewPrometheusAPIV1QueryResponse(t, res)
-}
-
-// PrometheusAPIV1QueryRange is a test helper function that performs
-// PromQL/MetricsQL range query by sending a request to
-// /prometheus/api/v1/query_range endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1query_range
-func (c *vmselectClient) PrometheusAPIV1QueryRange(t *testing.T, query string, opts QueryOpts) *PrometheusAPIV1QueryResponse {
-	t.Helper()
-	url := c.url("select", "prometheus/api/v1/query_range", opts)
-	values := opts.asURLValues()
-	values.Add("query", query)
-	res, _ := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	return NewPrometheusAPIV1QueryResponse(t, res)
-}
-
-// PrometheusAPIV1Series retrieves list of time series that match the query by
-// sending a request to /prometheus/api/v1/series endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1series
-func (c *vmselectClient) PrometheusAPIV1Series(t *testing.T, matchQuery string, opts QueryOpts) *PrometheusAPIV1SeriesResponse {
-	t.Helper()
-	url := c.url("select", "prometheus/api/v1/series", opts)
-	values := opts.asURLValues()
-	values.Add("match[]", matchQuery)
-	res, _ := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	return NewPrometheusAPIV1SeriesResponse(t, res)
-}
-
-// PrometheusAPIV1SeriesCount retrieves the total number of time series by
-// sending a request to /prometheus/api/v1/series/count endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1series
-func (c *vmselectClient) PrometheusAPIV1SeriesCount(t *testing.T, opts QueryOpts) *PrometheusAPIV1SeriesCountResponse {
-	t.Helper()
-	url := c.url("select", "prometheus/api/v1/series/count", opts)
-	values := opts.asURLValues()
-	res, _ := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	return NewPrometheusAPIV1SeriesCountResponse(t, res)
-}
-
-// PrometheusAPIV1Labels retrieves the label names for time series that match a
-// query by sending a request to /prometheus/api/v1/labels endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1labels
-func (c *vmselectClient) PrometheusAPIV1Labels(t *testing.T, matchQuery string, opts QueryOpts) *PrometheusAPIV1LabelsResponse {
-	t.Helper()
-	url := c.url("select", "prometheus/api/v1/labels", opts)
-	values := opts.asURLValues()
-	values.Add("match[]", matchQuery)
-	res, _ := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	return NewPrometheusAPIV1LabelsResponse(t, res)
-}
-
-// PrometheusAPIV1LabelValues retrieves the labels values for the metrics that
-// match the query by sending a request to /prometheus/api/v1/label/.../values
-// endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1labelvalues
-func (c *vmselectClient) PrometheusAPIV1LabelValues(t *testing.T, labelName, matchQuery string, opts QueryOpts) *PrometheusAPIV1LabelValuesResponse {
-	t.Helper()
-	path := fmt.Sprintf("prometheus/api/v1/label/%s/values", labelName)
-	url := c.url("select", path, opts)
-	values := opts.asURLValues()
-	values.Add("match[]", matchQuery)
-	res, _ := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	return NewPrometheusAPIV1LabelValuesResponse(t, res)
-}
-
-// PrometheusAPIV1Metadata retrieves metadata for the given metric by sending a
-// request to /prometheus/api/v1/metadata endpoint.
-func (c *vmselectClient) PrometheusAPIV1Metadata(t *testing.T, metric string, limit int, opts QueryOpts) *PrometheusAPIV1Metadata {
-	t.Helper()
-	url := c.url("select", "prometheus/api/v1/metadata", opts)
-	values := opts.asURLValues()
-	values.Add("metric", metric)
-	values.Add("limit", strconv.Itoa(limit))
-	res, _ := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	return NewPrometheusAPIV1Metadata(t, res)
-}
-
-// PrometheusAPIV1AdminTSDBDeleteSeries deletes the series that match the query
-// by sending a request to /prometheus/api/v1/admin/tsdb/delete_series.
-//
-// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1admintsdbdelete_series
-func (c *vmselectClient) PrometheusAPIV1AdminTSDBDeleteSeries(t *testing.T, matchQuery string, opts QueryOpts) {
-	t.Helper()
-
-	url := c.url("delete", "prometheus/api/v1/admin/tsdb/delete_series", opts)
-	values := opts.asURLValues()
-	values.Add("match[]", matchQuery)
-	res, statusCode := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	if statusCode != http.StatusNoContent {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusNoContent, res)
-	}
-}
-
-// PrometheusAPIV1StatusMetricNamesStats sends a query to
-// /prometheus/api/v1/status/metric_names_stats endpoint and returns the metric
-// usage stats response for given params.
-//
-// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#track-ingested-metrics-usage
-func (c *vmselectClient) PrometheusAPIV1StatusMetricNamesStats(t *testing.T, limit, le, matchPattern string, opts QueryOpts) MetricNamesStatsResponse {
-	t.Helper()
-	url := c.url("select", "prometheus/api/v1/status/metric_names_stats", opts)
-	values := opts.asURLValues()
-	values.Add("limit", limit)
-	values.Add("le", le)
-	values.Add("match_pattern", matchPattern)
-	res, statusCode := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	if statusCode != http.StatusOK {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, res)
-	}
-	var resp MetricNamesStatsResponse
-	if err := json.Unmarshal([]byte(res), &resp); err != nil {
-		t.Fatalf("could not unmarshal metric names stats response data:\n%s\n err: %v", res, err)
-	}
-	return resp
-}
-
-// PrometheusAPIV1StatusTSDB retrieves the TSDB status for the time series that
-// match the query on the given date by sending a request to
-// /prometheus/api/v1/status/tsdb endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#tsdb-stats
-func (c *vmselectClient) PrometheusAPIV1StatusTSDB(t *testing.T, matchQuery string, date string, topN string, opts QueryOpts) TSDBStatusResponse {
-	t.Helper()
-	url := c.url("select", "prometheus/api/v1/status/tsdb", opts)
-	values := opts.asURLValues()
-	addNonEmpty := func(name, value string) {
-		if len(value) == 0 {
-			return
-		}
-		values.Add(name, value)
-	}
-	addNonEmpty("match[]", matchQuery)
-	addNonEmpty("topN", topN)
-	addNonEmpty("date", date)
-	res, statusCode := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	if statusCode != http.StatusOK {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, res)
-	}
-
-	var status TSDBStatusResponse
-	if err := json.Unmarshal([]byte(res), &status); err != nil {
-		t.Fatalf("could not unmarshal tsdb status response data:\n%s\n err: %v", res, err)
-	}
-	status.Sort()
-	return status
-}
-
-// GraphiteMetricsIndex retrieves the list of all metrics by sending a request
-// to /graphite/metrics/index.json endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/integrations/graphite/#metrics-api
-func (c *vmselectClient) GraphiteMetricsIndex(t *testing.T, opts QueryOpts) GraphiteMetricsIndexResponse {
-	t.Helper()
-
-	url := c.url("select", "graphite/metrics/index.json", opts)
-	res, statusCode := c.vmselectCli.Get(t, url, opts.Headers)
-	if statusCode != http.StatusOK {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, res)
-	}
-
-	var index GraphiteMetricsIndexResponse
-	if err := json.Unmarshal([]byte(res), &index); err != nil {
-		t.Fatalf("could not unmarshal metrics index response data:\n%s\n err: %v", res, err)
-	}
-	return index
-}
-
-// GraphiteMetricsFind finds metrics under a given path by sending a request
-// to /metrics/find endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/integrations/graphite/#metrics-api
-// and https://graphite.readthedocs.io/en/latest/metrics_api.html#metrics-find
-func (c *vmselectClient) GraphiteMetricsFind(t *testing.T, query string, opts QueryOpts) GraphiteMetricsFindResponse {
-	t.Helper()
-
-	url := c.url("select", "graphite/metrics/find", opts)
-	values := opts.asURLValues()
-	values.Add("query", query)
-	resText, statusCode := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	if statusCode != http.StatusOK {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, resText)
-	}
-
-	var res GraphiteMetricsFindResponse
-	if err := json.Unmarshal([]byte(resText), &res); err != nil {
-		t.Fatalf("could not unmarshal response data:\n%s\n err: %v", resText, err)
-	}
-	return res
-}
-
-// GraphiteMetricsExpand expands the given query with matching paths by sending
-// a request to /graphite/metrics/expand endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/integrations/graphite/#metrics-api
-// and https://graphite.readthedocs.io/en/latest/metrics_api.html#metrics-expand
-func (c *vmselectClient) GraphiteMetricsExpand(t *testing.T, query string, opts QueryOpts) GraphiteMetricsExpandResponse {
-	t.Helper()
-
-	url := c.url("select", "graphite/metrics/expand", opts)
-	values := opts.asURLValues()
-	values.Add("query", query)
-	resText, statusCode := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	if statusCode != http.StatusOK {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, resText)
-	}
-
-	var res GraphiteMetricsExpandResponse
-	if err := json.Unmarshal([]byte(resText), &res); err != nil {
-		t.Fatalf("could not unmarshal response data:\n%s\n err: %v", resText, err)
-	}
-	return res
-}
-
-// GraphiteRender retrieves the raw metric data by sending a request to
-// /graphite/render endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/integrations/graphite/#render-api
-// and https://graphite-api.readthedocs.io/en/latest/api.html#the-render-api-render
-func (c *vmselectClient) GraphiteRender(t *testing.T, target string, opts QueryOpts) GraphiteRenderResponse {
-	t.Helper()
-
-	url := c.url("select", "graphite/render", opts)
-	values := opts.asURLValues()
-	values.Add("format", "json")
-	values.Add("target", target)
-	resText, statusCode := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	if statusCode != http.StatusOK {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, resText)
-	}
-
-	var res GraphiteRenderResponse
-	if err := json.Unmarshal([]byte(resText), &res); err != nil {
-		t.Fatalf("could not unmarshal response data:\n%s\n err: %v", resText, err)
-	}
-	return res
-}
-
-// GraphiteTagsTagSeries is a test helper function that registers Graphite tags
-// for a single time series by sending a request to /graphite/tags/tagSeries
-// endpoint.
-func (c *vmselectClient) GraphiteTagsTagSeries(t *testing.T, record string, opts QueryOpts) {
-	t.Helper()
-
-	url := c.url("select", "graphite/tags/tagSeries", opts)
-	values := opts.asURLValues()
-	values.Add("path", record)
-	_, statusCode := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	if got, want := statusCode, http.StatusNotImplemented; got != want {
-		t.Fatalf("unexpected status code: got %d, want %d", got, want)
-	}
-}
-
-// GraphiteTagsTagMultiSeries is a test helper function that registers Graphite
-// tags for a multiple time series by sending a request to
-// /graphite/tags/tagSeries endpoint.
-func (c *vmselectClient) GraphiteTagsTagMultiSeries(t *testing.T, records []string, opts QueryOpts) {
-	t.Helper()
-
-	url := c.url("select", "graphite/tags/tagMultiSeries", opts)
-	values := opts.asURLValues()
-	for _, rec := range records {
-		values.Add("path", rec)
-	}
-	_, statusCode := c.vmselectCli.PostForm(t, url, values, opts.Headers)
-	if got, want := statusCode, http.StatusNotImplemented; got != want {
-		t.Fatalf("unexpected status code: got %d, want %d", got, want)
-	}
-}
-
-// PrometheusAPIV1AdminStatusMetricNamesStatsReset resets the metric name usage
-// stats by sending a request to
-// /prometheus/api/v1/admin/status/metric_names_stats/reset endpoint
-//
-// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#track-ingested-metrics-usage
-func (c *vmselectClient) PrometheusAPIV1AdminStatusMetricNamesStatsReset(t *testing.T, opts QueryOpts) {
-	t.Helper()
-	values := opts.asURLValues()
-	res, statusCode := c.vmselectCli.PostForm(t, c.metricNamesStatsResetURL, values, opts.Headers)
-	if statusCode != http.StatusNoContent {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusNoContent, res)
-	}
-}
-
-// APIV1AdminTenants retrieves the list of tenants by sending a request to
-// /admin/tenants endpoint.
-func (c *vmselectClient) APIV1AdminTenants(t *testing.T, opts QueryOpts) *AdminTenantsResponse {
-	t.Helper()
-	res, statusCode := c.vmselectCli.Get(t, c.tenantsURL, opts.Headers)
-	if statusCode != http.StatusOK {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, res)
-	}
-
-	tenants := &AdminTenantsResponse{}
-	if err := json.Unmarshal([]byte(res), tenants); err != nil {
-		t.Fatalf("could not unmarshal tenants response data:\n%s\n err: %v", res, err)
-	}
-
-	return tenants
-}
-
-type vminsertClient struct {
-	vminsertCli        *Client
-	url                func(op, path string, opts QueryOpts) string
-	openTSDBURL        func(op, path string, opts QueryOpts) string
-	graphiteListenAddr string
-	sendBlocking       func(t *testing.T, numRecordsToSend int, send func())
-}
-
-// PrometheusAPIV1ImportCSV is a test helper function that inserts a collection
-// of records in CSV format for the given tenant by sending an HTTP POST
-// request to prometheus/api/v1/import/csv vminsert endpoint.
-//
-// See https://docs.victoriametrics.com/cluster-victoriametrics/#url-format
-func (c *vminsertClient) PrometheusAPIV1ImportCSV(t *testing.T, records []string, opts QueryOpts) {
-	t.Helper()
-
-	url := c.url("insert", "prometheus/api/v1/import/csv", opts)
-	uv := opts.asURLValues()
-	uvs := uv.Encode()
-	if len(uvs) > 0 {
-		url += "?" + uvs
-	}
-	data := []byte(strings.Join(records, "\n"))
-	headers := opts.getHeaders()
-	headers.Set("Content-Type", "text/plain")
-	c.sendBlocking(t, len(records), func() {
-		_, statusCode := c.vminsertCli.Post(t, url, data, headers)
-		if statusCode != http.StatusNoContent {
-			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
-		}
-	})
-}
-
-// PrometheusAPIV1ImportNative is a test helper function that inserts a collection
-// of records in Native format for the given tenant by sending an HTTP POST
-// request to prometheus/api/v1/import/native vminsert endpoint.
-//
-// See https://docs.victoriametrics.com/cluster-victoriametrics/#url-format
-func (c *vminsertClient) PrometheusAPIV1ImportNative(t *testing.T, data []byte, opts QueryOpts) {
-	t.Helper()
-
-	url := c.url("insert", "prometheus/api/v1/import/native", opts)
-	uv := opts.asURLValues()
-	uvs := uv.Encode()
-	if len(uvs) > 0 {
-		url += "?" + uvs
-	}
-	headers := opts.getHeaders()
-	headers.Set("Content-Type", "text/plain")
-	c.sendBlocking(t, 1, func() {
-		_, statusCode := c.vminsertCli.Post(t, url, data, headers)
-		if statusCode != http.StatusNoContent {
-			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
-		}
-	})
-}
-
-// PrometheusAPIV1Write is a test helper function that inserts a
-// collection of records in Prometheus remote-write format by sending a HTTP
-// POST request to /prometheus/api/v1/write vminsert endpoint.
-func (c *vminsertClient) PrometheusAPIV1Write(t *testing.T, wr prompb.WriteRequest, opts QueryOpts) {
-	t.Helper()
-
-	url := c.url("insert", "prometheus/api/v1/write", opts)
-	data := snappy.Encode(nil, wr.MarshalProtobuf(nil))
-	recordsCount := len(wr.Timeseries)
-	if prommetadata.IsEnabled() {
-		recordsCount += len(wr.Metadata)
-	}
-	headers := opts.getHeaders()
-	headers.Set("Content-Type", "application/x-protobuf")
-	c.sendBlocking(t, recordsCount, func() {
-		_, statusCode := c.vminsertCli.Post(t, url, data, headers)
-		if statusCode != http.StatusNoContent {
-			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
-		}
-	})
-}
-
-// PrometheusAPIV1ImportPrometheus is a test helper function that inserts a
-// collection of records in Prometheus text exposition format for the given
-// tenant by sending a HTTP POST request to
-// /prometheus/api/v1/import/prometheus vminsert endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1importprometheus
-func (c *vminsertClient) PrometheusAPIV1ImportPrometheus(t *testing.T, records []string, opts QueryOpts) {
-	t.Helper()
-
-	url := c.url("insert", "prometheus/api/v1/import/prometheus", opts)
-	uv := opts.asURLValues()
-	uvs := uv.Encode()
-	if len(uvs) > 0 {
-		url += "?" + uvs
-	}
-	data := []byte(strings.Join(records, "\n"))
-	var recordsCount int
-	var metadataRecords int
-	uniqueMetadataMetricNames := make(map[string]struct{})
-	for _, record := range records {
-		// metric metadata has the following format:
-		//# HELP importprometheus_series
-		//# TYPE importprometheus_series
-		// it results into single metadata record
-		if strings.HasPrefix(record, "# ") {
-			metadataItems := strings.Split(record, " ")
-			if len(metadataItems) < 3 {
-				t.Fatalf("BUG: unexpected metadata format=%q", record)
-			}
-			metricName := metadataItems[2]
-			if _, ok := uniqueMetadataMetricNames[metricName]; ok {
-				continue
-			}
-			uniqueMetadataMetricNames[metricName] = struct{}{}
-			metadataRecords++
-			continue
-		}
-		recordsCount++
-	}
-	if prommetadata.IsEnabled() {
-		recordsCount += metadataRecords
-	}
-	headers := opts.getHeaders()
-	headers.Set("Content-Type", "text/plain")
-	c.sendBlocking(t, recordsCount, func() {
-		_, statusCode := c.vminsertCli.Post(t, url, data, headers)
-		if statusCode != http.StatusNoContent {
-			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
-		}
-	})
-}
-
-// InfluxWrite is a test helper function that inserts a collection of records in
-// Influx line format by sending a HTTP POST request to /influx/write endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/url-examples/#influxwrite
-func (c *vminsertClient) InfluxWrite(t *testing.T, records []string, opts QueryOpts) {
-	t.Helper()
-
-	url := c.url("insert", "influx/write", opts)
-	uv := opts.asURLValues()
-	uvs := uv.Encode()
-	if len(uvs) > 0 {
-		url += "?" + uvs
-	}
-
-	data := []byte(strings.Join(records, "\n"))
-	headers := opts.getHeaders()
-	headers.Set("Content-Type", "text/plain")
-	c.sendBlocking(t, len(records), func() {
-		t.Helper()
-		_, statusCode := c.vminsertCli.Post(t, url, data, headers)
-		if statusCode != http.StatusNoContent {
-			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
-		}
-	})
-}
-
-// OpentelemetryV1Metrics is a test helper function that inserts a
-// collection of records in Opentelemetry protocol format by sending a HTTP
-// POST request to /opentelemetry/v1/metrics vminsert endpoint.
-func (c *vminsertClient) OpentelemetryV1Metrics(t *testing.T, md otlppb.MetricsData, opts QueryOpts) {
-	t.Helper()
-
-	var recordsCount int
-	for _, rss := range md.ResourceMetrics {
-		for _, sm := range rss.ScopeMetrics {
-			recordsCount += len(sm.Metrics)
-			for _, m := range sm.Metrics {
-				if prommetadata.IsEnabled() {
-					recordsCount += len(m.Metadata)
-				}
-			}
-		}
-	}
-	url := c.url("insert", "opentelemetry/v1/metrics", opts)
-	uv := opts.asURLValues()
-	uvs := uv.Encode()
-	if len(uvs) > 0 {
-		url += "?" + uvs
-	}
-	data := md.MarshalProtobuf(nil)
-	headers := opts.getHeaders()
-	headers.Set("Content-Type", "application/x-protobuf")
-	c.sendBlocking(t, recordsCount, func() {
-		_, statusCode := c.vminsertCli.Post(t, url, data, headers)
-		if statusCode != http.StatusOK {
-			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
-		}
-	})
-}
-
-// OpenTSDBAPIPut is a test helper function that inserts a collection of
-// records in OpenTSDB format for the given tenant by sending an HTTP POST
-// request to /opentsdb/api/put vminsert endpoint.
-//
-// See https://docs.victoriametrics.com/cluster-victoriametrics/#url-format
-func (c *vminsertClient) OpenTSDBAPIPut(t *testing.T, records []string, opts QueryOpts) {
-	t.Helper()
-
-	url := c.openTSDBURL("insert", "opentsdb/api/put", opts)
-	uv := opts.asURLValues()
-	uvs := uv.Encode()
-	if len(uvs) > 0 {
-		url += "?" + uvs
-	}
-	data := []byte("[" + strings.Join(records, ",") + "]")
-	headers := opts.getHeaders()
-	headers.Set("Content-Type", "application/json")
-	c.sendBlocking(t, len(records), func() {
-		_, statusCode := c.vminsertCli.Post(t, url, data, headers)
-		if statusCode != http.StatusNoContent {
-			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
-		}
-	})
-}
-
-// ZabbixConnectorHistory is a test helper function that inserts a
-// collection of records in zabbixconnector  format by sending a HTTP
-// POST request to /zabbixconnector/api/v1/history vmsingle endpoint.
-func (c *vminsertClient) ZabbixConnectorHistory(t *testing.T, records []string, opts QueryOpts) {
-	t.Helper()
-
-	url := c.url("insert", "zabbixconnector/api/v1/history", opts)
-	uv := opts.asURLValues()
-	uvs := uv.Encode()
-	if len(uvs) > 0 {
-		url += "?" + uvs
-	}
-	data := []byte(strings.Join(records, "\n"))
-	headers := opts.getHeaders()
-	headers.Set("Content-Type", "application/json")
-	c.sendBlocking(t, len(records), func() {
-		_, statusCode := c.vminsertCli.Post(t, url, data, headers)
-		if statusCode != http.StatusOK {
-			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
-		}
-	})
-
-}
-
-// GraphiteWrite is a test helper function that sends a
-// collection of records to graphiteListenAddr port.
-//
-// See https://docs.victoriametrics.com/victoriametrics/integrations/graphite/#ingesting
-func (c *vminsertClient) GraphiteWrite(t *testing.T, records []string, _ QueryOpts) {
-	t.Helper()
-	c.vminsertCli.Write(t, c.graphiteListenAddr, records)
-}
-
-type vmstorageClient struct {
-	vmstorageCli   *Client
-	httpListenAddr string
-}
-
-// ForceFlush is a test helper function that forces the flushing of inserted
-// data, so it becomes available for searching immediately.
-func (c *vmstorageClient) ForceFlush(t *testing.T) {
-	t.Helper()
-
-	url := fmt.Sprintf("http://%s/internal/force_flush", c.httpListenAddr)
-	_, statusCode := c.vmstorageCli.Get(t, url, nil)
-	if statusCode != http.StatusOK {
-		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
-	}
-}
-
-// ForceMerge is a test helper function that forces the merging of parts.
-func (c *vmstorageClient) ForceMerge(t *testing.T) {
-	t.Helper()
-
-	url := fmt.Sprintf("http://%s/internal/force_merge", c.httpListenAddr)
-	_, statusCode := c.vmstorageCli.Get(t, url, nil)
-	if statusCode != http.StatusOK {
-		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
-	}
-}
-
-// SnapshotCreate creates a database snapshot by sending a query to the
-// /snapshot/create endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
-func (c *vmstorageClient) SnapshotCreate(t *testing.T) *SnapshotCreateResponse {
-	t.Helper()
-
-	data, statusCode := c.vmstorageCli.Post(t, c.SnapshotCreateURL(), nil, nil)
-	if got, want := statusCode, http.StatusOK; got != want {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", got, want, data)
-	}
-
-	var res SnapshotCreateResponse
-	if err := json.Unmarshal([]byte(data), &res); err != nil {
-		t.Fatalf("could not unmarshal snapshot create response: data=%q, err: %v", data, err)
-	}
-
-	return &res
-}
-
-// SnapshotCreateURL returns the URL for creating snapshots.
-func (c *vmstorageClient) SnapshotCreateURL() string {
-	return fmt.Sprintf("http://%s/snapshot/create", c.httpListenAddr)
-}
-
-// APIV1AdminTSDBSnapshot creates a database snapshot by sending a query to the
-// /api/v1/admin/tsdb/snapshot endpoint.
-//
-// See https://prometheus.io/docs/prometheus/latest/querying/api/#snapshot.
-func (c *vmstorageClient) APIV1AdminTSDBSnapshot(t *testing.T) *APIV1AdminTSDBSnapshotResponse {
-	t.Helper()
-
-	url := fmt.Sprintf("http://%s/api/v1/admin/tsdb/snapshot", c.httpListenAddr)
-	data, statusCode := c.vmstorageCli.Post(t, url, nil, nil)
-	if got, want := statusCode, http.StatusOK; got != want {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", got, want, data)
-	}
-
-	var res APIV1AdminTSDBSnapshotResponse
-	if err := json.Unmarshal([]byte(data), &res); err != nil {
-		t.Fatalf("could not unmarshal prometheus snapshot create response: data=%q, err: %v", data, err)
-	}
-
-	return &res
-}
-
-// SnapshotList lists existing database snapshots by sending a query to the
-// /snapshot/list endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
-func (c *vmstorageClient) SnapshotList(t *testing.T) *SnapshotListResponse {
-	t.Helper()
-
-	url := fmt.Sprintf("http://%s/snapshot/list", c.httpListenAddr)
-	data, statusCode := c.vmstorageCli.Get(t, url, nil)
-	if got, want := statusCode, http.StatusOK; got != want {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", got, want, data)
-	}
-
-	var res SnapshotListResponse
-	if err := json.Unmarshal([]byte(data), &res); err != nil {
-		t.Fatalf("could not unmarshal snapshot list response: data=%q, err: %v", data, err)
-	}
-
-	return &res
-}
-
-// SnapshotDelete deletes a snapshot by sending a query to the
-// /snapshot/delete endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
-func (c *vmstorageClient) SnapshotDelete(t *testing.T, snapshotName string) *SnapshotDeleteResponse {
-	t.Helper()
-
-	url := fmt.Sprintf("http://%s/snapshot/delete?snapshot=%s", c.httpListenAddr, snapshotName)
-	data, statusCode := c.vmstorageCli.Delete(t, url)
-	wantStatusCodes := map[int]bool{
-		http.StatusOK:                  true,
-		http.StatusInternalServerError: true,
-	}
-	if !wantStatusCodes[statusCode] {
-		t.Fatalf("unexpected status code: got %d, want %v, resp text=%q", statusCode, wantStatusCodes, data)
-	}
-
-	var res SnapshotDeleteResponse
-	if err := json.Unmarshal([]byte(data), &res); err != nil {
-		t.Fatalf("could not unmarshal snapshot delete response: data=%q, err: %v", data, err)
-	}
-
-	return &res
-}
-
-// SnapshotDeleteAll deletes all snapshots by sending a query to the
-// /snapshot/delete_all endpoint.
-//
-// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
-func (c *vmstorageClient) SnapshotDeleteAll(t *testing.T) *SnapshotDeleteAllResponse {
-	t.Helper()
-
-	url := fmt.Sprintf("http://%s/snapshot/delete_all", c.httpListenAddr)
-	data, statusCode := c.vmstorageCli.Post(t, url, nil, nil)
-	if got, want := statusCode, http.StatusOK; got != want {
-		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", got, want, data)
-	}
-
-	var res SnapshotDeleteAllResponse
-	if err := json.Unmarshal([]byte(data), &res); err != nil {
-		t.Fatalf("could not unmarshal snapshot delete all response: data=%q, err: %v", data, err)
-	}
-
-	return &res
-}

apptest/model.go

@@ -27,16 +27,13 @@ type PrometheusQuerier interface {
 	PrometheusAPIV1LabelValues(t *testing.T, labelName, query string, opts QueryOpts) *PrometheusAPIV1LabelValuesResponse
 	PrometheusAPIV1ExportNative(t *testing.T, query string, opts QueryOpts) []byte
 	PrometheusAPIV1Metadata(t *testing.T, metric string, limit int, opts QueryOpts) *PrometheusAPIV1Metadata
-	PrometheusAPIV1StatusMetricNamesStats(t *testing.T, limit, le, matchPattern string, opts QueryOpts) MetricNamesStatsResponse
-	PrometheusAPIV1AdminTSDBDeleteSeries(t *testing.T, matchQuery string, opts QueryOpts)
+
+	APIV1AdminTSDBDeleteSeries(t *testing.T, matchQuery string, opts QueryOpts)
 
 	// TODO(@rtm0): Prometheus does not provide this API. Either move it to a
 	// separate interface or rename this interface to allow for multiple querier
 	// types.
 	GraphiteMetricsIndex(t *testing.T, opts QueryOpts) GraphiteMetricsIndexResponse
-	GraphiteMetricsFind(t *testing.T, query string, opts QueryOpts) GraphiteMetricsFindResponse
-	GraphiteMetricsExpand(t *testing.T, query string, opts QueryOpts) GraphiteMetricsExpandResponse
-	GraphiteRender(t *testing.T, target string, opts QueryOpts) GraphiteRenderResponse
 	GraphiteTagsTagSeries(t *testing.T, record string, opts QueryOpts)
 	GraphiteTagsTagMultiSeries(t *testing.T, records []string, opts QueryOpts)
 }
@@ -94,9 +91,6 @@ type QueryOpts struct {
 	Format         string
 	NoCache        string
 	Headers        http.Header
-	From           string
-	Until          string
-	StorageStep    string
 }
 
 func (qos *QueryOpts) getHeaders() http.Header {
@@ -129,9 +123,6 @@ func (qos *QueryOpts) asURLValues() url.Values {
 	addNonEmpty("latency_offset", qos.LatencyOffset)
 	addNonEmpty("format", qos.Format)
 	addNonEmpty("nocache", qos.NoCache)
-	addNonEmpty("from", qos.From)
-	addNonEmpty("until", qos.Until)
-	addNonEmpty("storage_step", qos.StorageStep)
 
 	return uv
 }
@@ -489,6 +480,10 @@ type TSDBStatusResponse struct {
 	Data      TSDBStatusResponseData
 }
 
+// GraphiteMetricsIndexResponse is an in-memory representation of the json response
+// returned by the /graphite/metrics/index.json endpoint.
+type GraphiteMetricsIndexResponse = []string
+
 // AdminTenantsResponse is an in-memory representation of the json response
 // returned by the /api/v1/admin/tenants endpoint.
 type AdminTenantsResponse struct {
@@ -538,32 +533,3 @@ func sortTSDBStatusResponseEntries(entries []TSDBStatusResponseEntry) {
 		return left.Count < right.Count
 	})
 }
-
-// GraphiteMetricsIndexResponse is an in-memory representation of the json response
-// returned by the /graphite/metrics/index.json endpoint.
-type GraphiteMetricsIndexResponse = []string
-
-type GraphiteMetric struct {
-	Id            string
-	Text          string
-	AllowChildren int
-	Expandable    int
-	Leaf          int
-}
-
-// GraphiteMetricsIndexResponse is an in-memory representation of the json response
-// returned by the /graphite/metrics/find endpoint.
-type GraphiteMetricsFindResponse = []GraphiteMetric
-
-// GraphiteMetricsExpandResponse is an in-memory representation of the json response
-// returned by the /graphite/metrics/expand endpoint.
-type GraphiteMetricsExpandResponse = []string
-
-type GraphiteRenderedTarget struct {
-	Target     string
-	Datapoints [][2]float64
-}
-
-// GraphiteRenderResponse is an in-memory representation of the json response
-// returned by the /graphite/render endpoint.
-type GraphiteRenderResponse = []GraphiteRenderedTarget

apptest/testcase.go

@@ -6,7 +6,6 @@ import (
 	"os"
 	"path"
 	"path/filepath"
-	"slices"
 	"sync"
 	"testing"
 	"time"
@@ -170,18 +169,6 @@ func (tc *TestCase) MustStartVmagent(instance string, flags []string, promScrape
 	return app
 }
 
-// MustStartDefaultRWVmagent is a test helper function that starts an instance of
-// vmagent with defaults suitable for remote-write tests.
-func (tc *TestCase) MustStartDefaultRWVmagent(instance string, flags []string) *Vmagent {
-	tc.t.Helper()
-
-	defaultFlags := []string{
-		"-remoteWrite.flushInterval=50ms",
-	}
-	defaultFlags = slices.Concat(defaultFlags, flags)
-	return tc.MustStartVmagent(instance, defaultFlags, ``)
-}
-
 // Vmcluster represents a typical cluster setup: several vmstorage replicas, one
 // vminsert, and one vmselect.
 //

apptest/tests/backup_restore_test.go

@@ -28,7 +28,6 @@ func TestSingleBackupRestore(t *testing.T) {
 			return tc.MustStartVmsingle("vmsingle", []string{
 				"-storageDataPath=" + storageDataPath,
 				"-retentionPeriod=100y",
-				"-futureRetention=2y",
 			})
 		},
 		stopSUT: func() {
@@ -61,13 +60,11 @@ func TestClusterBackupRestore(t *testing.T) {
 				Vmstorage1Flags: []string{
 					"-storageDataPath=" + storage1DataPath,
 					"-retentionPeriod=100y",
-					"-futureRetention=2y",
 				},
 				Vmstorage2Instance: "vmstorage2",
 				Vmstorage2Flags: []string{
 					"-storageDataPath=" + storage2DataPath,
 					"-retentionPeriod=100y",
-					"-futureRetention=2y",
 				},
 				VminsertInstance: "vminsert",
 				VminsertFlags:    []string{},
@@ -100,16 +97,10 @@ func TestClusterBackupRestore(t *testing.T) {
 func testBackupRestore(tc *apptest.TestCase, opts testBackupRestoreOpts) {
 	t := tc.T()
 
-	type data struct {
-		samples          []string
-		wantSeries       []map[string]string
-		wantQueryResults []*apptest.QueryResult
-	}
-
-	genData := func(count int, prefix string, start, step int64) data {
-		recs := make([]string, count)
-		wantSeries := make([]map[string]string, count)
-		wantQueryResults := make([]*apptest.QueryResult, count)
+	genData := func(count int, prefix string, start, step int64) (recs []string, wantSeries []map[string]string, wantQueryResults []*apptest.QueryResult) {
+		recs = make([]string, count)
+		wantSeries = make([]map[string]string, count)
+		wantQueryResults = make([]*apptest.QueryResult, count)
 		for i := range count {
 			name := fmt.Sprintf("%s_%03d", prefix, i)
 			value := float64(i)
@@ -122,15 +113,7 @@ func testBackupRestore(tc *apptest.TestCase, opts testBackupRestoreOpts) {
 				Samples: []*apptest.Sample{{Timestamp: timestamp, Value: value}},
 			}
 		}
-		return data{recs, wantSeries, wantQueryResults}
-	}
-
-	concatData := func(d1, d2 data) data {
-		var d data
-		d.samples = slices.Concat(d1.samples, d2.samples)
-		d.wantSeries = slices.Concat(d1.wantSeries, d2.wantSeries)
-		d.wantQueryResults = slices.Concat(d1.wantQueryResults, d2.wantQueryResults)
-		return d
+		return recs, wantSeries, wantQueryResults
 	}
 
 	backupBaseDir, err := filepath.Abs(filepath.Join(tc.Dir(), "backups"))
@@ -207,20 +190,10 @@ func testBackupRestore(tc *apptest.TestCase, opts testBackupRestoreOpts) {
 	// Use the same number of metrics and time range for all the data ingestions
 	// below.
 	const numMetrics = 1000
+	// With 1000 metrics (one per minute), the time range spans 2 months.
 	start := time.Date(2025, 1, 1, 0, 0, 0, 0, time.UTC).UnixMilli()
 	end := time.Date(2025, 3, 1, 0, 0, 0, 0, time.UTC).UnixMilli()
 	step := (end - start) / numMetrics
-	batch1 := genData(numMetrics, "batch1", start, step)
-	batch2 := genData(numMetrics, "batch2", start, step)
-	batches12 := concatData(batch1, batch2)
-
-	now := time.Now().UTC()
-	startFuture := time.Date(now.Year()+1, 1, 1, 0, 0, 0, 0, time.UTC).UnixMilli()
-	endFuture := time.Date(now.Year()+1, 3, 1, 0, 0, 0, 0, time.UTC).UnixMilli()
-	stepFuture := (endFuture - startFuture) / numMetrics
-	batch1Future := genData(numMetrics, "batch1", startFuture, stepFuture)
-	batch2Future := genData(numMetrics, "batch2", startFuture, stepFuture)
-	batches12Future := concatData(batch1Future, batch2Future)
 
 	// Verify backup/restore:
 	//
@@ -234,25 +207,24 @@ func testBackupRestore(tc *apptest.TestCase, opts testBackupRestoreOpts) {
 	// - Start vmsingle
 	// - Ensure that the queries return batch1 data only.
 
+	batch1Data, wantBatch1Series, wantBatch1QueryResults := genData(numMetrics, "batch1", start, step)
+	batch2Data, wantBatch2Series, wantBatch2QueryResults := genData(numMetrics, "batch2", start, step)
+	wantBatch12Series := slices.Concat(wantBatch1Series, wantBatch2Series)
+	wantBatch12QueryResults := slices.Concat(wantBatch1QueryResults, wantBatch2QueryResults)
+
 	sut := opts.startSUT()
 
-	sut.PrometheusAPIV1ImportPrometheus(t, batch1.samples, apptest.QueryOpts{})
-	sut.PrometheusAPIV1ImportPrometheus(t, batch1Future.samples, apptest.QueryOpts{})
+	sut.PrometheusAPIV1ImportPrometheus(t, batch1Data, apptest.QueryOpts{})
 	sut.ForceFlush(t)
-	assertSeries(sut, `{__name__=~"batch1.*"}`, start, end, batch1.wantSeries)
-	assertSeries(sut, `{__name__=~"batch1.*"}`, startFuture, endFuture, batch1Future.wantSeries)
-	assertQueryResults(sut, `{__name__=~"batch1.*"}`, start, end, step, batch1.wantQueryResults)
-	assertQueryResults(sut, `{__name__=~"batch1.*"}`, startFuture, endFuture, stepFuture, batch1Future.wantQueryResults)
+	assertSeries(sut, `{__name__=~"batch1.*"}`, start, end, wantBatch1Series)
+	assertQueryResults(sut, `{__name__=~"batch1.*"}`, start, end, step, wantBatch1QueryResults)
 
 	createBackup(sut, "batch1")
 
-	sut.PrometheusAPIV1ImportPrometheus(t, batch2.samples, apptest.QueryOpts{})
-	sut.PrometheusAPIV1ImportPrometheus(t, batch2Future.samples, apptest.QueryOpts{})
+	sut.PrometheusAPIV1ImportPrometheus(t, batch2Data, apptest.QueryOpts{})
 	sut.ForceFlush(t)
-	assertSeries(sut, `{__name__=~"batch(1|2).*"}`, start, end, batches12.wantSeries)
-	assertSeries(sut, `{__name__=~"batch(1|2).*"}`, startFuture, endFuture, batches12Future.wantSeries)
-	assertQueryResults(sut, `{__name__=~"batch(1|2).*"}`, start, end, step, batches12.wantQueryResults)
-	assertQueryResults(sut, `{__name__=~"batch(1|2).*"}`, startFuture, endFuture, stepFuture, batches12Future.wantQueryResults)
+	assertSeries(sut, `{__name__=~"batch(1|2).*"}`, start, end, wantBatch12Series)
+	assertQueryResults(sut, `{__name__=~"batch(1|2).*"}`, start, end, step, wantBatch12QueryResults)
 	createBackup(sut, "batch12")
 
 	opts.stopSUT()
@@ -261,8 +233,6 @@ func testBackupRestore(tc *apptest.TestCase, opts testBackupRestoreOpts) {
 
 	sut = opts.startSUT()
 
-	assertSeries(sut, `{__name__=~"batch(1|2).*"}`, start, end, batch1.wantSeries)
-	assertSeries(sut, `{__name__=~"batch(1|2).*"}`, startFuture, endFuture, batch1Future.wantSeries)
-	assertQueryResults(sut, `{__name__=~"batch(1|2).*"}`, start, end, step, batch1.wantQueryResults)
-	assertQueryResults(sut, `{__name__=~"batch(1|2).*"}`, startFuture, endFuture, stepFuture, batch1Future.wantQueryResults)
+	assertSeries(sut, `{__name__=~"batch1.*"}`, start, end, wantBatch1Series)
+	assertQueryResults(sut, `{__name__=~"batch1.*"}`, start, end, step, wantBatch1QueryResults)
 }

apptest/tests/future_timestamps_test.go

@@ -1,211 +0,0 @@
-package tests
-
-import (
-	"fmt"
-	"path/filepath"
-	"testing"
-	"time"
-
-	"github.com/VictoriaMetrics/VictoriaMetrics/apptest"
-)
-
-func TestSingleFutureTimestamps(t *testing.T) {
-	tc := apptest.NewTestCase(t)
-	defer tc.Stop()
-
-	opts := testFutureTimestampsOpts{
-		start: func() apptest.PrometheusWriteQuerier {
-			return tc.MustStartVmsingle("vmsingle", []string{
-				"-storageDataPath=" + filepath.Join(tc.Dir(), "vmsingle"),
-				"-retentionPeriod=100y",
-				"-futureRetention=100y",
-			})
-		},
-		stop: func() {
-			tc.StopApp("vmsingle")
-		},
-	}
-
-	testFutureTimestamps(tc, opts)
-}
-
-func TestClusterFutureTimestamps(t *testing.T) {
-	tc := apptest.NewTestCase(t)
-	defer tc.Stop()
-
-	opts := testFutureTimestampsOpts{
-		start: func() apptest.PrometheusWriteQuerier {
-			return tc.MustStartCluster(&apptest.ClusterOptions{
-				Vmstorage1Instance: "vmstorage1",
-				Vmstorage1Flags: []string{
-					"-storageDataPath=" + filepath.Join(tc.Dir(), "vmstorage1"),
-					"-retentionPeriod=100y",
-					"-futureRetention=100y",
-				},
-				Vmstorage2Instance: "vmstorage2",
-				Vmstorage2Flags: []string{
-					"-storageDataPath=" + filepath.Join(tc.Dir(), "vmstorage2"),
-					"-retentionPeriod=100y",
-					"-futureRetention=100y",
-				},
-				VminsertInstance: "vminsert",
-				VminsertFlags:    []string{},
-				VmselectInstance: "vmselect",
-				VmselectFlags:    []string{},
-			})
-		},
-		stop: func() {
-			tc.StopApp("vminsert")
-			tc.StopApp("vmselect")
-			tc.StopApp("vmstorage1")
-			tc.StopApp("vmstorage2")
-		},
-	}
-
-	testFutureTimestamps(tc, opts)
-}
-
-type testFutureTimestampsOpts struct {
-	start func() apptest.PrometheusWriteQuerier
-	stop  func()
-}
-
-func testFutureTimestamps(tc *apptest.TestCase, opts testFutureTimestampsOpts) {
-	t := tc.T()
-
-	// assertSeries retrieves set of all metric names from the storage and
-	// compares it with the expected set.
-	assertSeries := func(app apptest.PrometheusQuerier, prefix string, start, end int64, want []map[string]string) {
-		t.Helper()
-
-		query := fmt.Sprintf(`{__name__=~"metric_%s.*"}`, prefix)
-		tc.Assert(&apptest.AssertOptions{
-			Msg: "unexpected /api/v1/series response",
-			Got: func() any {
-				return app.PrometheusAPIV1Series(t, query, apptest.QueryOpts{
-					Start: fmt.Sprintf("%d", start),
-					End:   fmt.Sprintf("%d", end),
-				}).Sort()
-			},
-			Want: &apptest.PrometheusAPIV1SeriesResponse{
-				Status: "success",
-				Data:   want,
-			},
-			FailNow: true,
-		})
-	}
-
-	// assertSeries retrieves all data from the storage and compares it with the
-	// expected result.
-	assertQueryResults := func(app apptest.PrometheusQuerier, prefix string, start, end, step int64, want []*apptest.QueryResult) {
-		t.Helper()
-
-		query := fmt.Sprintf(`{__name__=~"metric_%s.*"}`, prefix)
-		tc.Assert(&apptest.AssertOptions{
-			Msg: "unexpected /api/v1/query_range response",
-			Got: func() any {
-				return app.PrometheusAPIV1QueryRange(t, query, apptest.QueryOpts{
-					Start:       fmt.Sprintf("%d", start),
-					End:         fmt.Sprintf("%d", end),
-					Step:        fmt.Sprintf("%dms", step),
-					MaxLookback: fmt.Sprintf("%dms", step-1),
-					NoCache:     "1",
-				})
-			},
-			Want: &apptest.PrometheusAPIV1QueryResponse{
-				Status: "success",
-				Data: &apptest.QueryData{
-					ResultType: "matrix",
-					Result:     want,
-				},
-			},
-			FailNow: true,
-		})
-	}
-
-	f := func(prefix string, startTime, endTime time.Time, wantEmpty bool) {
-		const numMetrics = 1000
-		start := startTime.UnixMilli()
-		end := endTime.UnixMilli()
-		step := (end - start) / numMetrics
-		data := genFutureTimestampsData(prefix, numMetrics, start, step)
-		if wantEmpty {
-			data.wantSeries = []map[string]string{}
-			data.wantQueryResults = []*apptest.QueryResult{}
-		}
-
-		// Ingest data and check query results.
-		sut := opts.start()
-		sut.PrometheusAPIV1ImportPrometheus(t, data.samples, apptest.QueryOpts{})
-		sut.ForceFlush(t)
-		assertSeries(sut, prefix, start, end, data.wantSeries)
-		assertQueryResults(sut, prefix, start, end, step, data.wantQueryResults)
-
-		// Ensure the queries work after restrart.
-		opts.stop()
-		sut = opts.start()
-		assertSeries(sut, prefix, start, end, data.wantSeries)
-		assertQueryResults(sut, prefix, start, end, step, data.wantQueryResults)
-
-		opts.stop()
-	}
-
-	now := time.Now().UTC()
-	retentionLimit := 100 * 365 * 24 * time.Hour
-	var start, end time.Time
-
-	start = time.Date(now.Year(), now.Month(), now.Day()+1, 0, 0, 0, 0, time.UTC)
-	end = time.Date(now.Year(), now.Month(), now.Day()+2, 0, 0, 0, 0, time.UTC)
-	f("future_1d", start, end, false)
-
-	start = time.Date(now.Year(), now.Month()+1, 1, 0, 0, 0, 0, time.UTC)
-	end = time.Date(now.Year(), now.Month()+2, 1, 0, 0, 0, 0, time.UTC)
-	f("future_1m", start, end, false)
-
-	start = time.Date(now.Year()+1, 1, 1, 0, 0, 0, 0, time.UTC)
-	end = time.Date(now.Year()+2, 1, 1, 0, 0, 0, 0, time.UTC)
-	f("future_1y", start, end, false)
-
-	start = now.Add(retentionLimit - 24*time.Hour)
-	end = now.Add(retentionLimit)
-	f("future_1d_before_limit", start, end, false)
-
-	start = now.Add(retentionLimit + time.Minute)
-	end = now.Add(retentionLimit + 24*time.Hour)
-	f("future_1d_beyond_limit", start, end, true)
-
-}
-
-type futureTimestampsData struct {
-	samples          []string
-	wantSeries       []map[string]string
-	wantQueryResults []*apptest.QueryResult
-}
-
-func genFutureTimestampsData(prefix string, numMetrics, start, step int64) futureTimestampsData {
-	samples := make([]string, numMetrics)
-	wantSeries := make([]map[string]string, numMetrics)
-	wantQueryResults := make([]*apptest.QueryResult, numMetrics)
-	for i := range numMetrics {
-		metricName := fmt.Sprintf("metric_%s_%04d", prefix, i)
-		labelName := fmt.Sprintf("label_%s_%04d", prefix, i)
-		labelValue := fmt.Sprintf("value_%s_%04d", prefix, i)
-		value := i
-		timestamp := start + i*step
-		samples[i] = fmt.Sprintf(`%s{%s="value", label="%s"} %d %d`, metricName, labelName, labelValue, value, timestamp)
-		wantSeries[i] = map[string]string{
-			"__name__": metricName,
-			labelName:  "value",
-			"label":    labelValue,
-		}
-		wantQueryResults[i] = &apptest.QueryResult{
-			Metric: map[string]string{
-				"__name__": metricName,
-				labelName:  "value",
-				"label":    labelValue,
-			},
-			Samples: []*apptest.Sample{{Timestamp: timestamp, Value: float64(value)}},
-		}
-	}
-	return futureTimestampsData{samples, wantSeries, wantQueryResults}
-}

apptest/tests/ingestprotocols_test.go

@@ -11,7 +11,6 @@ import (
 	"github.com/VictoriaMetrics/VictoriaMetrics/apptest"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/fs"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompb"
-	otlppb "github.com/VictoriaMetrics/VictoriaMetrics/lib/protoparser/opentelemetry/pb"
 )
 
 func TestSingleIngestionProtocols(t *testing.T) {
@@ -298,231 +297,6 @@ func TestSingleIngestionProtocols(t *testing.T) {
 		},
 	})
 
-	// opentelemetry metrics protocol
-	tsNano := uint64(1707123456700 * 1e6) // 2024-02-05T08:57:36.700Z
-	otlpData := otlppb.MetricsData{
-		ResourceMetrics: []*otlppb.ResourceMetrics{
-			{
-				Resource: &otlppb.Resource{
-					Attributes: []*otlppb.KeyValue{
-						{
-							Key:   "foo",
-							Value: &otlppb.AnyValue{StringValue: new("bar")},
-						},
-					},
-				},
-				ScopeMetrics: []*otlppb.ScopeMetrics{
-					{
-						Scope: &otlppb.InstrumentationScope{
-							Name:    new("otlp"),
-							Version: new("v1"),
-							Attributes: []*otlppb.KeyValue{
-								{
-									Key:   "scope_attribute",
-									Value: &otlppb.AnyValue{IntValue: new(int64(100))},
-								},
-							},
-						},
-						Metrics: []*otlppb.Metric{
-							{
-								Name: "otlp_series_gauge",
-								Gauge: &otlppb.Gauge{
-									DataPoints: []*otlppb.NumberDataPoint{
-										{IntValue: new(int64(10)), TimeUnixNano: tsNano},
-										{IntValue: new(int64(5)), TimeUnixNano: tsNano, Attributes: []*otlppb.KeyValue{{Key: "bar", Value: &otlppb.AnyValue{StringValue: new("foo")}}}},
-									},
-								},
-							},
-							{
-								Name: "otlp_series_counter",
-								Sum: &otlppb.Sum{
-									DataPoints: []*otlppb.NumberDataPoint{
-										{IntValue: new(int64(30)), TimeUnixNano: tsNano, Attributes: []*otlppb.KeyValue{{Key: "bar", Value: &otlppb.AnyValue{StringValue: new("foo")}}}},
-									},
-								},
-							},
-						},
-					},
-					{
-						Scope: &otlppb.InstrumentationScope{
-							Name:    new("otlp2"),
-							Version: new("v2"),
-						},
-						Metrics: []*otlppb.Metric{
-							{
-								Name: "otlp_series_histogram",
-								Histogram: &otlppb.Histogram{
-									DataPoints: []*otlppb.HistogramDataPoint{
-										{
-											Count:          15,
-											Sum:            new(float64(100)),
-											ExplicitBounds: []float64{0.1, 0.5, 1.0, 5.0},
-											BucketCounts:   []uint64{0, 5, 10, 0, 0},
-											TimeUnixNano:   tsNano,
-											Attributes: []*otlppb.KeyValue{
-												{Key: "baz", Value: &otlppb.AnyValue{ArrayValue: &otlppb.ArrayValue{Values: []*otlppb.AnyValue{
-													{StringValue: new("foo")},
-													{IntValue: new(int64(100))},
-												}}}},
-											},
-										},
-									},
-								},
-							},
-						},
-					},
-				},
-			},
-			{
-				ScopeMetrics: []*otlppb.ScopeMetrics{
-					{
-						Metrics: []*otlppb.Metric{
-							{
-								Name: "otlp_series_summary",
-								Summary: &otlppb.Summary{
-									DataPoints: []*otlppb.SummaryDataPoint{
-										{
-											Attributes:   []*otlppb.KeyValue{},
-											TimeUnixNano: tsNano,
-											Sum:          17.5,
-											Count:        2,
-											QuantileValues: []*otlppb.ValueAtQuantile{
-												{
-													Quantile: 0.1,
-													Value:    7.5,
-												},
-												{
-													Quantile: 0.5,
-													Value:    10.0,
-												},
-											},
-										},
-									},
-								},
-							},
-						},
-					},
-				},
-			},
-		},
-	}
-	sut.OpentelemetryV1Metrics(t, otlpData, apptest.QueryOpts{})
-	sut.ForceFlush(t)
-	f(sut, &opts{
-		query: `{__name__=~"otlp.+"}`,
-		wantMetrics: []map[string]string{
-			{
-				"__name__":                         "otlp_series_counter",
-				"foo":                              "bar",
-				"bar":                              "foo",
-				"scope.attributes.scope_attribute": "100",
-				"scope.name":                       "otlp",
-				"scope.version":                    "v1",
-			},
-			{
-				"__name__":                         "otlp_series_gauge",
-				"foo":                              "bar",
-				"bar":                              "foo",
-				"scope.attributes.scope_attribute": "100",
-				"scope.name":                       "otlp",
-				"scope.version":                    "v1",
-			},
-			{
-				"__name__":                         "otlp_series_gauge",
-				"foo":                              "bar",
-				"scope.attributes.scope_attribute": "100",
-				"scope.name":                       "otlp",
-				"scope.version":                    "v1",
-			},
-
-			{
-				"__name__":      "otlp_series_histogram_bucket",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-				"le":            "+Inf",
-			},
-			{
-				"__name__":      "otlp_series_histogram_bucket",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-				"le":            "0.1",
-			},
-			{
-				"__name__":      "otlp_series_histogram_bucket",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-				"le":            "0.5",
-			},
-			{
-				"__name__":      "otlp_series_histogram_bucket",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-				"le":            "1",
-			},
-			{
-				"__name__":      "otlp_series_histogram_bucket",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-				"le":            "5",
-			},
-			{
-				"__name__":      "otlp_series_histogram_count",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-			},
-			{
-				"__name__":      "otlp_series_histogram_sum",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-			},
-			{
-				"__name__": "otlp_series_summary",
-				"quantile": "0.1",
-			},
-			{
-				"__name__": "otlp_series_summary",
-				"quantile": "0.5",
-			},
-			{
-				"__name__": "otlp_series_summary_count",
-			},
-			{
-				"__name__": "otlp_series_summary_sum",
-			},
-		},
-		wantSamples: []*apptest.Sample{
-			{Timestamp: 1707123456700, Value: 30},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 5},    // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 10},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 15},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 0},    // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 5},    // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 15},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 15},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 15},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 100},  // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 7.5},  // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 10},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 2},    // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 17.5}, // 2024-02-05T08:57:36.700Z
-
-		},
-	})
-
 }
 
 func TestSingleCardinalityLimiter(t *testing.T) {
@@ -944,231 +718,6 @@ func TestClusterIngestionProtocols(t *testing.T) {
 		},
 	})
 
-	// opentelemetry metrics protocol
-	tsNano := uint64(1707123456700 * 1e6) // 2024-02-05T08:57:36.700Z
-	otlpData := otlppb.MetricsData{
-		ResourceMetrics: []*otlppb.ResourceMetrics{
-			{
-				Resource: &otlppb.Resource{
-					Attributes: []*otlppb.KeyValue{
-						{
-							Key:   "foo",
-							Value: &otlppb.AnyValue{StringValue: new("bar")},
-						},
-					},
-				},
-				ScopeMetrics: []*otlppb.ScopeMetrics{
-					{
-						Scope: &otlppb.InstrumentationScope{
-							Name:    new("otlp"),
-							Version: new("v1"),
-							Attributes: []*otlppb.KeyValue{
-								{
-									Key:   "scope_attribute",
-									Value: &otlppb.AnyValue{IntValue: new(int64(100))},
-								},
-							},
-						},
-						Metrics: []*otlppb.Metric{
-							{
-								Name: "otlp_series_gauge",
-								Gauge: &otlppb.Gauge{
-									DataPoints: []*otlppb.NumberDataPoint{
-										{IntValue: new(int64(10)), TimeUnixNano: tsNano},
-										{IntValue: new(int64(5)), TimeUnixNano: tsNano, Attributes: []*otlppb.KeyValue{{Key: "bar", Value: &otlppb.AnyValue{StringValue: new("foo")}}}},
-									},
-								},
-							},
-							{
-								Name: "otlp_series_counter",
-								Sum: &otlppb.Sum{
-									DataPoints: []*otlppb.NumberDataPoint{
-										{IntValue: new(int64(30)), TimeUnixNano: tsNano, Attributes: []*otlppb.KeyValue{{Key: "bar", Value: &otlppb.AnyValue{StringValue: new("foo")}}}},
-									},
-								},
-							},
-						},
-					},
-					{
-						Scope: &otlppb.InstrumentationScope{
-							Name:    new("otlp2"),
-							Version: new("v2"),
-						},
-						Metrics: []*otlppb.Metric{
-							{
-								Name: "otlp_series_histogram",
-								Histogram: &otlppb.Histogram{
-									DataPoints: []*otlppb.HistogramDataPoint{
-										{
-											Count:          15,
-											Sum:            new(float64(100)),
-											ExplicitBounds: []float64{0.1, 0.5, 1.0, 5.0},
-											BucketCounts:   []uint64{0, 5, 10, 0, 0},
-											TimeUnixNano:   tsNano,
-											Attributes: []*otlppb.KeyValue{
-												{Key: "baz", Value: &otlppb.AnyValue{ArrayValue: &otlppb.ArrayValue{Values: []*otlppb.AnyValue{
-													{StringValue: new("foo")},
-													{IntValue: new(int64(100))},
-												}}}},
-											},
-										},
-									},
-								},
-							},
-						},
-					},
-				},
-			},
-			{
-				ScopeMetrics: []*otlppb.ScopeMetrics{
-					{
-						Metrics: []*otlppb.Metric{
-							{
-								Name: "otlp_series_summary",
-								Summary: &otlppb.Summary{
-									DataPoints: []*otlppb.SummaryDataPoint{
-										{
-											Attributes:   []*otlppb.KeyValue{},
-											TimeUnixNano: tsNano,
-											Sum:          17.5,
-											Count:        2,
-											QuantileValues: []*otlppb.ValueAtQuantile{
-												{
-													Quantile: 0.1,
-													Value:    7.5,
-												},
-												{
-													Quantile: 0.5,
-													Value:    10.0,
-												},
-											},
-										},
-									},
-								},
-							},
-						},
-					},
-				},
-			},
-		},
-	}
-	vminsert.OpentelemetryV1Metrics(t, otlpData, apptest.QueryOpts{})
-	vmstorage.ForceFlush(t)
-	f(&opts{
-		query: `{__name__=~"otlp.+"}`,
-		wantMetrics: []map[string]string{
-			{
-				"__name__":                         "otlp_series_counter",
-				"foo":                              "bar",
-				"bar":                              "foo",
-				"scope.attributes.scope_attribute": "100",
-				"scope.name":                       "otlp",
-				"scope.version":                    "v1",
-			},
-			{
-				"__name__":                         "otlp_series_gauge",
-				"foo":                              "bar",
-				"bar":                              "foo",
-				"scope.attributes.scope_attribute": "100",
-				"scope.name":                       "otlp",
-				"scope.version":                    "v1",
-			},
-			{
-				"__name__":                         "otlp_series_gauge",
-				"foo":                              "bar",
-				"scope.attributes.scope_attribute": "100",
-				"scope.name":                       "otlp",
-				"scope.version":                    "v1",
-			},
-
-			{
-				"__name__":      "otlp_series_histogram_bucket",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-				"le":            "+Inf",
-			},
-			{
-				"__name__":      "otlp_series_histogram_bucket",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-				"le":            "0.1",
-			},
-			{
-				"__name__":      "otlp_series_histogram_bucket",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-				"le":            "0.5",
-			},
-			{
-				"__name__":      "otlp_series_histogram_bucket",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-				"le":            "1",
-			},
-			{
-				"__name__":      "otlp_series_histogram_bucket",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-				"le":            "5",
-			},
-			{
-				"__name__":      "otlp_series_histogram_count",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-			},
-			{
-				"__name__":      "otlp_series_histogram_sum",
-				"baz":           `["foo",100]`,
-				"foo":           "bar",
-				"scope.name":    "otlp2",
-				"scope.version": "v2",
-			},
-			{
-				"__name__": "otlp_series_summary",
-				"quantile": "0.1",
-			},
-			{
-				"__name__": "otlp_series_summary",
-				"quantile": "0.5",
-			},
-			{
-				"__name__": "otlp_series_summary_count",
-			},
-			{
-				"__name__": "otlp_series_summary_sum",
-			},
-		},
-		wantSamples: []*apptest.Sample{
-			{Timestamp: 1707123456700, Value: 30},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 5},    // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 10},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 15},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 0},    // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 5},    // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 15},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 15},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 15},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 100},  // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 7.5},  // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 10},   // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 2},    // 2024-02-05T08:57:36.700Z
-			{Timestamp: 1707123456700, Value: 17.5}, // 2024-02-05T08:57:36.700Z
-
-		},
-	})
-
 }
 
 func TestClusterCardinalityLimiter(t *testing.T) {

apptest/tests/legacy_indexdb_test.go

@@ -214,7 +214,7 @@ func testLegacyDeleteSeries(tc *at.TestCase, opts testLegacyDeleteSeriesOpts) {
 	newSUT := opts.startNewSUT()
 	assertSearchResults(newSUT, `{__name__=~".*"}`, start1, end1, "1d", want1)
 
-	newSUT.PrometheusAPIV1AdminTSDBDeleteSeries(t, `{__name__=~".*"}`, at.QueryOpts{})
+	newSUT.APIV1AdminTSDBDeleteSeries(t, `{__name__=~".*"}`, at.QueryOpts{})
 	wantNoResults := &want{
 		series:       []map[string]string{},
 		queryResults: []*at.QueryResult{},
@@ -877,7 +877,7 @@ func testLegacyDowngrade(tc *at.TestCase, opts testLegacyDowngradeOpts) {
 	// Ingest legacy2 records, ensure the queries return only legacy2.
 	legacySUT = opts.startLegacySUT()
 	assertQueries(legacySUT, `{__name__=~".*"}`, wantLegacy1, numMetrics)
-	legacySUT.PrometheusAPIV1AdminTSDBDeleteSeries(t, `{__name__=~".*"}`, at.QueryOpts{})
+	legacySUT.APIV1AdminTSDBDeleteSeries(t, `{__name__=~".*"}`, at.QueryOpts{})
 	assertQueries(legacySUT, `{__name__=~".*"}`, wantEmpty, numMetrics)
 	legacySUT.PrometheusAPIV1ImportPrometheus(t, legacy2Data, at.QueryOpts{})
 	legacySUT.ForceFlush(t)
@@ -891,7 +891,7 @@ func testLegacyDowngrade(tc *at.TestCase, opts testLegacyDowngradeOpts) {
 	newSUT = opts.startNewSUT()
 	// series count includes deleted metrics
 	assertQueries(newSUT, `{__name__=~".*"}`, wantLegacy2New1, 3*numMetrics)
-	newSUT.PrometheusAPIV1AdminTSDBDeleteSeries(t, `{__name__=~".*"}`, at.QueryOpts{})
+	newSUT.APIV1AdminTSDBDeleteSeries(t, `{__name__=~".*"}`, at.QueryOpts{})
 	// series count includes deleted metrics
 	assertQueries(newSUT, `{__name__=~".*"}`, wantEmpty, 3*numMetrics)
 	opts.stopNewSUT()

apptest/tests/metric_names_stats_test.go

@@ -48,7 +48,7 @@ func TestSingleMetricNamesStats(t *testing.T) {
 			{MetricName: "metric_name_3"},
 		},
 	}
-	got := sut.PrometheusAPIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{})
+	got := sut.APIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{})
 	if diff := cmp.Diff(expected, got); diff != "" {
 		t.Errorf("unexpected response (-want, +got):\n%s", diff)
 	}
@@ -63,7 +63,7 @@ func TestSingleMetricNamesStats(t *testing.T) {
 			{MetricName: "metric_name_3", QueryRequestsCount: 1},
 		},
 	}
-	got = sut.PrometheusAPIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{})
+	got = sut.APIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{})
 	if diff := cmp.Diff(expected, got); diff != "" {
 		t.Errorf("unexpected response (-want, +got):\n%s", diff)
 	}
@@ -90,7 +90,7 @@ func TestSingleMetricNamesStats(t *testing.T) {
 		},
 	}
 	expectedStatsResponse.Sort()
-	gotStatus := sut.PrometheusAPIV1StatusTSDB(t, "", date, "", apptest.QueryOpts{})
+	gotStatus := sut.APIV1StatusTSDB(t, "", date, "", apptest.QueryOpts{})
 	if diff := cmp.Diff(expectedStatsResponse, gotStatus, tsdbMetricNameEntryCmpOpts); diff != "" {
 		t.Errorf("unexpected APIV1StatusTSDB response (-want, +got):\n%s", diff)
 	}
@@ -105,7 +105,7 @@ func TestSingleMetricNamesStats(t *testing.T) {
 			{MetricName: "metric_name_3", QueryRequestsCount: 1},
 		},
 	}
-	got = sut.PrometheusAPIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{})
+	got = sut.APIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{})
 	if diff := cmp.Diff(expected, got); diff != "" {
 		t.Errorf("unexpected response (-want, +got):\n%s", diff)
 	}
@@ -118,17 +118,17 @@ func TestSingleMetricNamesStats(t *testing.T) {
 			{MetricName: "metric_name_3", QueryRequestsCount: 1},
 		},
 	}
-	got = sut.PrometheusAPIV1StatusMetricNamesStats(t, "", "2", "", apptest.QueryOpts{})
+	got = sut.APIV1StatusMetricNamesStats(t, "", "2", "", apptest.QueryOpts{})
 	if diff := cmp.Diff(expected, got); diff != "" {
 		t.Errorf("unexpected response (-want, +got):\n%s", diff)
 	}
 
 	// reset state and check empty request response
-	sut.PrometheusAPIV1AdminStatusMetricNamesStatsReset(t, apptest.QueryOpts{})
+	sut.APIV1AdminStatusMetricNamesStatsReset(t, apptest.QueryOpts{})
 	expected = apptest.MetricNamesStatsResponse{
 		Records: []apptest.MetricNamesStatsRecord{},
 	}
-	got = sut.PrometheusAPIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{})
+	got = sut.APIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{})
 	if diff := cmp.Diff(expected, got); diff != "" {
 		t.Errorf("unexpected response (-want, +got):\n%s", diff)
 	}
@@ -158,7 +158,7 @@ func TestClusterMetricNamesStats(t *testing.T) {
 		fmt.Sprintf("-storageNode=%s,%s", vmstorage1.VmselectAddr(), vmstorage2.VmselectAddr()),
 	})
 	// verify empty stats
-	resp := vmselect.PrometheusAPIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{Tenant: "0:0"})
+	resp := vmselect.MetricNamesStats(t, "", "", "", apptest.QueryOpts{Tenant: "0:0"})
 	if len(resp.Records) != 0 {
 		t.Fatalf("unexpected resp Records: %d, want: %d", len(resp.Records), 0)
 	}
@@ -198,7 +198,7 @@ func TestClusterMetricNamesStats(t *testing.T) {
 				{MetricName: "metric_name_3"},
 			},
 		}
-		gotStats := vmselect.PrometheusAPIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{Tenant: tenantID})
+		gotStats := vmselect.MetricNamesStats(t, "", "", "", apptest.QueryOpts{Tenant: tenantID})
 		if diff := cmp.Diff(expected, gotStats); diff != "" {
 			t.Errorf("unexpected response (-want, +got):\n%s", diff)
 		}
@@ -216,7 +216,7 @@ func TestClusterMetricNamesStats(t *testing.T) {
 				{MetricName: "metric_name_1", QueryRequestsCount: 3},
 			},
 		}
-		gotStats = vmselect.PrometheusAPIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{Tenant: tenantID})
+		gotStats = vmselect.MetricNamesStats(t, "", "", "", apptest.QueryOpts{Tenant: tenantID})
 		if diff := cmp.Diff(expected, gotStats); diff != "" {
 			t.Errorf("unexpected response tenant: %s (-want, +got):\n%s", tenantID, diff)
 		}
@@ -243,9 +243,9 @@ func TestClusterMetricNamesStats(t *testing.T) {
 			},
 		}
 		expectedStatsResponse.Sort()
-		gotStatus := vmselect.PrometheusAPIV1StatusTSDB(t, "", date, "", apptest.QueryOpts{Tenant: tenantID})
+		gotStatus := vmselect.APIV1StatusTSDB(t, "", date, "", apptest.QueryOpts{Tenant: tenantID})
 		if diff := cmp.Diff(expectedStatsResponse, gotStatus, tsdbMetricNameEntryCmpOpts); diff != "" {
-			t.Errorf("unexpected TSDB status for tenant %s (-want, +got):\n%s", tenantID, diff)
+			t.Errorf("unexpected APIV1StatusTSDB response tenant: %s (-want, +got):\n%s", tenantID, diff)
 		}
 	}
 
@@ -258,14 +258,14 @@ func TestClusterMetricNamesStats(t *testing.T) {
 			{MetricName: "metric_name_1", QueryRequestsCount: 9},
 		},
 	}
-	gotStats := vmselect.PrometheusAPIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{Tenant: "multitenant"})
+	gotStats := vmselect.MetricNamesStats(t, "", "", "", apptest.QueryOpts{Tenant: "multitenant"})
 	if diff := cmp.Diff(expected, gotStats); diff != "" {
 		t.Errorf("unexpected response (-want, +got):\n%s", diff)
 	}
 
 	// reset cache and check empty state
-	vmselect.PrometheusAPIV1AdminStatusMetricNamesStatsReset(t, apptest.QueryOpts{})
-	resp = vmselect.PrometheusAPIV1StatusMetricNamesStats(t, "", "", "", apptest.QueryOpts{Tenant: "multitenant"})
+	vmselect.MetricNamesStatsReset(t, apptest.QueryOpts{})
+	resp = vmselect.MetricNamesStats(t, "", "", "", apptest.QueryOpts{Tenant: "multitenant"})
 	if len(resp.Records) != 0 {
 		t.Fatalf("want 0 records, got: %d", len(resp.Records))
 	}

apptest/tests/multitenancy_via_headers_test.go

@@ -1,313 +0,0 @@
-package tests
-
-import (
-	"net/http"
-	"testing"
-
-	"github.com/google/go-cmp/cmp"
-	"github.com/google/go-cmp/cmp/cmpopts"
-
-	"github.com/VictoriaMetrics/VictoriaMetrics/apptest"
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/fs"
-)
-
-func TestClusterMultiTenantSelectViaHeaders(t *testing.T) {
-	fs.MustRemoveDir(t.Name())
-
-	cmpOpt := cmpopts.IgnoreFields(apptest.PrometheusAPIV1QueryResponse{}, "Status", "Data.ResultType")
-	cmpSROpt := cmpopts.IgnoreFields(apptest.PrometheusAPIV1SeriesResponse{}, "Status", "IsPartial")
-
-	tc := apptest.NewTestCase(t)
-	defer tc.Stop()
-	vmstorage := tc.MustStartVmstorage("vmstorage", []string{
-		"-storageDataPath=" + tc.Dir() + "/vmstorage",
-		"-retentionPeriod=100y",
-	})
-	vminsert := tc.MustStartVminsert("vminsert", []string{
-		"-storageNode=" + vmstorage.VminsertAddr(),
-		"-enableMultitenancyViaHeaders",
-	})
-	vmselect := tc.MustStartVmselect("vmselect", []string{
-		"-storageNode=" + vmstorage.VmselectAddr(),
-		"-search.tenantCacheExpireDuration=0",
-		"-enableMultitenancyViaHeaders",
-	})
-
-	multitenant := make(http.Header)
-	multitenant.Set("AccountID", "multitenant")
-
-	// test for empty tenants request
-	got := vmselect.PrometheusAPIV1Query(t, "foo_bar", apptest.QueryOpts{
-		Headers: multitenant,
-		Step:    "5m",
-		Time:    "2022-05-10T08:03:00.000Z",
-	})
-	want := apptest.NewPrometheusAPIV1QueryResponse(t, `{"data":{"result":[]}}`)
-	if diff := cmp.Diff(want, got, cmpOpt); diff != "" {
-		t.Errorf("unexpected response (-want, +got):\n%s", diff)
-	}
-
-	// ingest per tenant data and verify it with search
-	samples := []string{
-		`foo_bar 1.00 1652169600000`, // 2022-05-10T08:00:00Z
-		`foo_bar 2.00 1652169660000`, // 2022-05-10T08:01:00Z
-		`foo_bar 3.00 1652169720000`, // 2022-05-10T08:02:00Z
-	}
-	tenantHeaders := []map[string]string{
-		{"AccountID": "1", "ProjectID": "1"},
-		{"AccountID": "1", "ProjectID": "15"},
-		{"AccountID": "2"},
-		{"ProjectID": "3"},
-	}
-	instantCT := "2022-05-10T08:05:00.000Z" // 1652169900 Unix seconds
-	for _, headers := range tenantHeaders {
-		h := make(http.Header)
-		for k, v := range headers {
-			h.Set(k, v)
-		}
-		vminsert.PrometheusAPIV1ImportPrometheus(t, samples, apptest.QueryOpts{Headers: h})
-		vmstorage.ForceFlush(t)
-
-		// verify tenants are searchable via tenantID in headers
-		got := vmselect.PrometheusAPIV1Query(t, "foo_bar", apptest.QueryOpts{
-			Headers: h, Time: instantCT,
-		})
-		want := apptest.NewPrometheusAPIV1QueryResponse(t, `{"data":{"result":[{"metric":{"__name__":"foo_bar"},"value":[1652169900,"3"]}]}}`)
-		if diff := cmp.Diff(want, got, cmpOpt); diff != "" {
-			t.Errorf("unexpected response (-want, +got):\n%s", diff)
-		}
-	}
-
-	// verify all tenants searchable with multitenant header
-
-	//  /api/v1/query
-	want = apptest.NewPrometheusAPIV1QueryResponse(t,
-		`{"data":
-       {"result":[
-          {"metric":{"__name__":"foo_bar","vm_account_id":"0","vm_project_id":"3"},"value":[1652169900,"3"]},
-          {"metric":{"__name__":"foo_bar","vm_account_id":"1","vm_project_id": "1"},"value":[1652169900,"3"]},
-          {"metric":{"__name__":"foo_bar","vm_account_id":"1","vm_project_id":"15"},"value":[1652169900,"3"]},
-          {"metric":{"__name__":"foo_bar","vm_account_id":"2","vm_project_id":"0"},"value":[1652169900,"3"]}
-                 ]
-       }
-     }`,
-	)
-
-	got = vmselect.PrometheusAPIV1Query(t, "foo_bar", apptest.QueryOpts{
-		Headers: multitenant,
-		Time:    instantCT,
-	})
-	if diff := cmp.Diff(want, got, cmpOpt); diff != "" {
-		t.Errorf("unexpected response (-want, +got):\n%s", diff)
-	}
-
-	// /api/v1/query_range aggregated by tenant labels
-	query := "sum(foo_bar) by(vm_account_id,vm_project_id)"
-	got = vmselect.PrometheusAPIV1QueryRange(t, query, apptest.QueryOpts{
-		Headers: multitenant,
-		Start:   "2022-05-10T07:59:00.000Z",
-		End:     "2022-05-10T08:05:00.000Z",
-		Step:    "1m",
-	})
-
-	want = apptest.NewPrometheusAPIV1QueryResponse(t,
-		`{"data": 
-        {"result": [
-          {"metric": {"vm_account_id": "0","vm_project_id":"3"}, "values": [[1652169600,"1"],[1652169660,"2"],[1652169720,"3"],[1652169780,"3"]]},
-          {"metric": {"vm_account_id": "1","vm_project_id":"1"}, "values": [[1652169600,"1"],[1652169660,"2"],[1652169720,"3"],[1652169780,"3"]]},
-          {"metric": {"vm_account_id": "1","vm_project_id":"15"}, "values": [[1652169600,"1"],[1652169660,"2"],[1652169720,"3"],[1652169780,"3"]]},
-          {"metric": {"vm_account_id": "2","vm_project_id":"0"}, "values": [[1652169600,"1"],[1652169660,"2"],[1652169720,"3"],[1652169780,"3"]]}
-                   ]
-        }
-     }`)
-	if diff := cmp.Diff(want, got, cmpOpt); diff != "" {
-		t.Errorf("unexpected response (-want, +got):\n%s", diff)
-	}
-
-	// verify /api/v1/series response
-
-	wantSR := apptest.NewPrometheusAPIV1SeriesResponse(t,
-		`{"data": [
-        {"__name__":"foo_bar", "vm_account_id":"1", "vm_project_id":"1"},
-        {"__name__":"foo_bar", "vm_account_id":"1", "vm_project_id":"15"},
-        {"__name__":"foo_bar", "vm_account_id":"2", "vm_project_id":"0"},
-        {"__name__":"foo_bar", "vm_account_id":"0", "vm_project_id":"3"}
-              ]
-     }`)
-	wantSR.Sort()
-
-	gotSR := vmselect.PrometheusAPIV1Series(t, "foo_bar", apptest.QueryOpts{
-		Headers: multitenant,
-		Start:   "2022-05-10T08:03:00.000Z",
-	})
-	gotSR.Sort()
-	if diff := cmp.Diff(wantSR, gotSR, cmpSROpt); diff != "" {
-		t.Errorf("unexpected response (-want, +got):\n%s", diff)
-	}
-
-	// test ingestion with multitenant header, tenants must be populated from labels
-	//
-	var tenantLabelsSamples = []string{
-		`foo_bar{vm_account_id="5"} 1.00 1652169720000`,                    // 2022-05-10T08:02:00Z'
-		`foo_bar{vm_project_id="10"} 2.00 1652169660000`,                   // 2022-05-10T08:01:00Z
-		`foo_bar{vm_account_id="5",vm_project_id="15"} 3.00 1652169720000`, // 2022-05-10T08:02:00Z
-	}
-
-	vminsert.PrometheusAPIV1ImportPrometheus(t, tenantLabelsSamples, apptest.QueryOpts{Headers: multitenant})
-	vmstorage.ForceFlush(t)
-
-	//  /api/v1/query with query filters
-	want = apptest.NewPrometheusAPIV1QueryResponse(t,
-		`{"data":
-        {"result":[
-	         {"metric":{"__name__":"foo_bar","vm_account_id":"5","vm_project_id": "0"},"value":[1652169900,"1"]},
-	         {"metric":{"__name__":"foo_bar","vm_account_id":"5","vm_project_id":"15"},"value":[1652169900,"3"]}
-	                ]
-        }
-    }`,
-	)
-	got = vmselect.PrometheusAPIV1Query(t, `foo_bar{vm_account_id="5"}`, apptest.QueryOpts{
-		Time:    instantCT,
-		Headers: multitenant,
-	})
-	if diff := cmp.Diff(want, got, cmpOpt); diff != "" {
-		t.Errorf("unexpected response (-want, +got):\n%s", diff)
-	}
-
-	// /api/v1/series with extra_filters
-
-	wantSR = apptest.NewPrometheusAPIV1SeriesResponse(t,
-		`{"data": [
-	       {"__name__":"foo_bar", "vm_account_id":"5", "vm_project_id":"15"},
-	       {"__name__":"foo_bar", "vm_account_id":"1", "vm_project_id":"15"}
-	             ]
-	   }`)
-	wantSR.Sort()
-	gotSR = vmselect.PrometheusAPIV1Series(t, "foo_bar", apptest.QueryOpts{
-		Start:        "2022-05-10T08:00:00.000Z",
-		End:          "2022-05-10T08:30:00.000Z",
-		ExtraFilters: []string{`{vm_project_id="15"}`},
-		Headers:      multitenant,
-	})
-	gotSR.Sort()
-
-	if diff := cmp.Diff(wantSR, gotSR, cmpSROpt); diff != "" {
-		t.Errorf("unexpected response (-want, +got):\n%s", diff)
-	}
-
-	// /api/v1/label/../value with extra_filters
-
-	wantVR := apptest.NewPrometheusAPIV1LabelValuesResponse(t,
-		`{"data": [
-	       "5"
-	             ]
-	   }`)
-	// matchQuery is ignored for /api/v1/label/<labelName>/values lookups with multitenant token
-	gotVR := vmselect.PrometheusAPIV1LabelValues(t, "vm_account_id", "xxx", apptest.QueryOpts{
-		Start:        "2022-05-10T08:00:00.000Z",
-		End:          "2022-05-10T08:30:00.000Z",
-		ExtraFilters: []string{`{vm_account_id="5"}`},
-		Headers:      multitenant,
-	})
-	gotSR.Sort()
-
-	if diff := cmp.Diff(wantVR, gotVR, cmpopts.IgnoreFields(apptest.PrometheusAPIV1LabelValuesResponse{}, "Status", "IsPartial")); diff != "" {
-		t.Errorf("unexpected response (-want, +got):\n%s", diff)
-	}
-
-	// Delete series from specific tenant
-	tenantID := make(http.Header)
-	tenantID.Set("AccountID", "5")
-	tenantID.Set("ProjectID", "15")
-	vmselect.PrometheusAPIV1AdminTSDBDeleteSeries(t, "foo_bar", apptest.QueryOpts{
-		Headers: tenantID,
-	})
-	wantSR = apptest.NewPrometheusAPIV1SeriesResponse(t,
-		`{"data": [
-        {"__name__":"foo_bar", "vm_account_id":"0", "vm_project_id":"3"},
-        {"__name__":"foo_bar", "vm_account_id":"0", "vm_project_id":"10"},
-        {"__name__":"foo_bar", "vm_account_id":"1", "vm_project_id":"1"},
-        {"__name__":"foo_bar", "vm_account_id":"1", "vm_project_id":"15"},
-        {"__name__":"foo_bar", "vm_account_id":"2", "vm_project_id":"0"},
-        {"__name__":"foo_bar", "vm_account_id":"5", "vm_project_id":"0"}
-              ]
-     }`)
-	wantSR.Sort()
-
-	gotSR = vmselect.PrometheusAPIV1Series(t, "foo_bar", apptest.QueryOpts{
-		Headers: multitenant,
-		Start:   "2022-05-10T08:03:00.000Z",
-	})
-	gotSR.Sort()
-	if diff := cmp.Diff(wantSR, gotSR, cmpSROpt); diff != "" {
-		t.Errorf("unexpected response (-want, +got):\n%s", diff)
-	}
-
-	// Delete series for multitenant with tenant filter
-	vmselect.PrometheusAPIV1AdminTSDBDeleteSeries(t, `foo_bar{vm_account_id="1"}`, apptest.QueryOpts{
-		Headers: multitenant,
-	})
-
-	wantSR = apptest.NewPrometheusAPIV1SeriesResponse(t,
-		`{"data": [
-        {"__name__":"foo_bar", "vm_account_id":"0", "vm_project_id":"3"},
-        {"__name__":"foo_bar", "vm_account_id":"0", "vm_project_id":"10"},
-        {"__name__":"foo_bar", "vm_account_id":"2", "vm_project_id":"0"},
-        {"__name__":"foo_bar", "vm_account_id":"5", "vm_project_id":"0"}
-              ]
-     }`)
-	wantSR.Sort()
-
-	gotSR = vmselect.PrometheusAPIV1Series(t, `foo_bar`, apptest.QueryOpts{
-		Headers: multitenant,
-		Start:   "2022-05-10T08:03:00.000Z",
-	})
-	gotSR.Sort()
-	if diff := cmp.Diff(wantSR, gotSR, cmpSROpt); diff != "" {
-		t.Errorf("unexpected response (-want, +got):\n%s", diff)
-	}
-
-	if got := vmselect.GetIntMetric(t, `vm_cache_requests_total{type="multitenancy/tenants"}`); got != 0 {
-		t.Errorf("unexpected multitenancy tenants cache requests; got %d; want 0", got)
-	}
-
-	if got := vmselect.GetIntMetric(t, `vm_cache_misses_total{type="multitenancy/tenants"}`); got != 0 {
-		t.Errorf("unexpected multitenancy tenants cache misses; got %d; want 0", got)
-	}
-
-	if got := vmselect.GetIntMetric(t, `vm_cache_entries{type="multitenancy/tenants"}`); got != 0 {
-		t.Errorf("unexpected multitenancy tenants cache entries; got %d; want 0", got)
-	}
-
-	// verify that tenant in path has priority over tenant specified in headers
-
-	// /api/v1/import/prometheus
-
-	tenantInHeader := make(http.Header)
-	tenantInHeader.Set("AccountID", "42")
-	tenantInPath := "112"
-	vminsert.PrometheusAPIV1ImportPrometheus(t, samples, apptest.QueryOpts{
-		// tenants in header and path clash - path should have higher priority on ingestion
-		Headers: tenantInHeader,
-		Tenant:  "112",
-	})
-	vmstorage.ForceFlush(t)
-
-	want = apptest.NewPrometheusAPIV1QueryResponse(t,
-		`{"data":
-       {"result":[
-          {"metric":{"__name__":"foo_bar"},"value":[1652169900,"3"]}
-                 ]
-       }
-     }`,
-	)
-	got = vmselect.PrometheusAPIV1Query(t, "foo_bar", apptest.QueryOpts{
-		// tenants in header and path clash - path should have higher priority on ingestion
-		Headers: multitenant,
-		Tenant:  tenantInPath,
-		Time:    instantCT,
-	})
-	if diff := cmp.Diff(want, got, cmpOpt); diff != "" {
-		t.Errorf("unexpected response (-want, +got):\n%s", diff)
-	}
-}

apptest/tests/multitenant_test.go

@@ -192,7 +192,7 @@ func TestClusterMultiTenantSelect(t *testing.T) {
 	}
 
 	// Delete series from specific tenant
-	vmselect.PrometheusAPIV1AdminTSDBDeleteSeries(t, "foo_bar", apptest.QueryOpts{
+	vmselect.APIV1AdminTSDBDeleteSeries(t, "foo_bar", apptest.QueryOpts{
 		Tenant: "5:15",
 	})
 	wantSR = apptest.NewPrometheusAPIV1SeriesResponse(t,
@@ -215,7 +215,7 @@ func TestClusterMultiTenantSelect(t *testing.T) {
 	}
 
 	// Delete series for multitenant with tenant filter
-	vmselect.PrometheusAPIV1AdminTSDBDeleteSeries(t, `foo_bar{vm_account_id="1"}`, apptest.QueryOpts{
+	vmselect.APIV1AdminTSDBDeleteSeries(t, `foo_bar{vm_account_id="1"}`, apptest.QueryOpts{
 		Tenant: "multitenant",
 	})
 

apptest/tests/opentsdb_server_test.go

@@ -1,186 +0,0 @@
-package tests
-
-import (
-	"encoding/json"
-	"fmt"
-	"net/http"
-	"net/http/httptest"
-	"sort"
-	"strconv"
-	"strings"
-	"testing"
-)
-
-// openTSDBPoint is a single data point served by the mock OpenTSDB server.
-type openTSDBPoint struct {
-	Metric    string
-	Tags      map[string]string
-	Timestamp int64
-	Value     float64
-}
-
-// openTSDBMockServer implements the minimal subset of the OpenTSDB HTTP API
-// used by vmctl opentsdb: /api/suggest, /api/search/lookup, /api/query.
-type openTSDBMockServer struct {
-	server *httptest.Server
-	points []openTSDBPoint
-}
-
-// newOpenTSDBMockServer starts an httptest server serving the given points.
-func newOpenTSDBMockServer(t *testing.T, points []openTSDBPoint) *openTSDBMockServer {
-	t.Helper()
-	s := &openTSDBMockServer{points: points}
-	mux := http.NewServeMux()
-	mux.HandleFunc("/api/suggest", s.handleSuggest)
-	mux.HandleFunc("/api/search/lookup", s.handleLookup)
-	mux.HandleFunc("/api/query", s.handleQuery)
-	s.server = httptest.NewServer(mux)
-	return s
-}
-
-// close shuts down the server.
-func (s *openTSDBMockServer) close() { s.server.Close() }
-
-// httpAddr returns the server URL.
-func (s *openTSDBMockServer) httpAddr() string { return s.server.URL }
-
-// handleSuggest serves https://opentsdb.net/docs/build/html/api_http/suggest.html
-func (s *openTSDBMockServer) handleSuggest(w http.ResponseWriter, r *http.Request) {
-	q := r.URL.Query().Get("q")
-	seen := make(map[string]bool, len(s.points))
-	var out []string
-	for _, p := range s.points {
-		if seen[p.Metric] {
-			continue
-		}
-		if q != "" && !strings.Contains(p.Metric, q) {
-			continue
-		}
-		seen[p.Metric] = true
-		out = append(out, p.Metric)
-	}
-	_ = json.NewEncoder(w).Encode(out)
-}
-
-// handleLookup serves https://opentsdb.net/docs/build/html/api_http/search/lookup.html
-func (s *openTSDBMockServer) handleLookup(w http.ResponseWriter, r *http.Request) {
-	metric := r.URL.Query().Get("m")
-	type meta struct {
-		Metric string            `json:"metric"`
-		Tags   map[string]string `json:"tags"`
-	}
-	seen := make(map[string]bool, len(s.points))
-	var results []meta
-	for _, p := range s.points {
-		if p.Metric != metric {
-			continue
-		}
-		key := tagsKey(p.Tags)
-		if seen[key] {
-			continue
-		}
-		seen[key] = true
-		results = append(results, meta{p.Metric, p.Tags})
-	}
-	_ = json.NewEncoder(w).Encode(map[string]any{
-		"type":    "LOOKUP",
-		"metric":  metric,
-		"results": results,
-	})
-}
-
-// handleQuery serves https://opentsdb.net/docs/build/html/api_http/query/index.html
-func (s *openTSDBMockServer) handleQuery(w http.ResponseWriter, r *http.Request) {
-	m := r.URL.Query().Get("m")
-	metric, tagFilter, ok := parseQuery(m)
-	if !ok {
-		http.Error(w, "bad query param", http.StatusBadRequest)
-		return
-	}
-	start, err := strconv.ParseInt(r.URL.Query().Get("start"), 10, 64)
-	if err != nil {
-		http.Error(w, "bad start param", http.StatusBadRequest)
-		return
-	}
-	end, err := strconv.ParseInt(r.URL.Query().Get("end"), 10, 64)
-	if err != nil {
-		http.Error(w, "bad end param", http.StatusBadRequest)
-		return
-	}
-	type resp struct {
-		Metric        string             `json:"metric"`
-		Tags          map[string]string  `json:"tags"`
-		AggregateTags []string           `json:"aggregateTags"`
-		Dps           map[string]float64 `json:"dps"`
-	}
-	grouped := make(map[string]*resp, len(s.points))
-	for _, p := range s.points {
-		if p.Metric != metric {
-			continue
-		}
-		if !matchTags(p.Tags, tagFilter) {
-			continue
-		}
-		if p.Timestamp < start || p.Timestamp > end {
-			continue
-		}
-		key := tagsKey(p.Tags)
-		if _, exists := grouped[key]; !exists {
-			grouped[key] = &resp{
-				Metric:        p.Metric,
-				Tags:          p.Tags,
-				AggregateTags: []string{},
-				Dps:           map[string]float64{},
-			}
-		}
-		grouped[key].Dps[fmt.Sprintf("%d", p.Timestamp)] = p.Value
-	}
-	out := make([]*resp, 0, len(grouped))
-	for _, v := range grouped {
-		out = append(out, v)
-	}
-	_ = json.NewEncoder(w).Encode(out)
-}
-
-// parseQuery parses the OpenTSDB m= query parameter.
-// Format: "<agg>:<bucket>-<agg>-none:<metric>{k=v,k=v}"
-func parseQuery(m string) (string, map[string]string, bool) {
-	parts := strings.SplitN(m, ":", 3)
-	if len(parts) != 3 {
-		return "", nil, false
-	}
-	metric, tagStr, _ := strings.Cut(parts[2], "{")
-	tags := make(map[string]string, 4)
-	tagStr = strings.TrimSuffix(tagStr, "}")
-	for _, kv := range strings.Split(tagStr, ",") {
-		if k, v, ok := strings.Cut(kv, "="); ok {
-			tags[k] = v
-		}
-	}
-	return metric, tags, true
-}
-
-func matchTags(got, filter map[string]string) bool {
-	for k, v := range filter {
-		if v == "*" {
-			continue
-		}
-		if got[k] != v {
-			return false
-		}
-	}
-	return true
-}
-
-func tagsKey(tags map[string]string) string {
-	keys := make([]string, 0, len(tags))
-	for k := range tags {
-		keys = append(keys, k)
-	}
-	sort.Strings(keys)
-	parts := make([]string, 0, len(keys))
-	for _, k := range keys {
-		parts = append(parts, k+"="+tags[k])
-	}
-	return strings.Join(parts, ",")
-}

apptest/tests/vmagent_remotewrite_test.go

@@ -13,7 +13,6 @@ import (
 
 	"github.com/VictoriaMetrics/VictoriaMetrics/apptest"
 	"github.com/VictoriaMetrics/VictoriaMetrics/lib/fs"
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompb"
 )
 
 // TestSingleVMAgentReloadConfigs verifies that vmagent reload new configurations on SIGHUP signal
@@ -30,12 +29,13 @@ func TestSingleVMAgentReloadConfigs(t *testing.T) {
 	relabelFilePath := fmt.Sprintf("%s/%s", t.TempDir(), "relabel_config.yaml")
 	fs.MustWriteSync(relabelFilePath, []byte(relabelingRules))
 
-	vmagent := tc.MustStartDefaultRWVmagent("vmagent", []string{
+	vmagent := tc.MustStartVmagent("vmagent", []string{
+		`-remoteWrite.flushInterval=50ms`,
 		`-remoteWrite.forcePromProto=true`,
 		"-remoteWrite.tmpDataPath=" + tc.Dir() + "/vmagent",
 		fmt.Sprintf(`-remoteWrite.url=http://%s/api/v1/write`, vmsingle.HTTPAddr()),
 		fmt.Sprintf(`-remoteWrite.urlRelabelConfig=%s`, relabelFilePath),
-	})
+	}, ``)
 
 	checkResponse := func(query, expResponse string) {
 		t.Helper()
@@ -131,11 +131,12 @@ func testSingleVMAgentRemoteWrite(t *testing.T, forcePromProto bool) {
 
 	vmsingle := tc.MustStartDefaultVmsingle()
 
-	vmagent := tc.MustStartDefaultRWVmagent("vmagent", []string{
+	vmagent := tc.MustStartVmagent("vmagent", []string{
+		`-remoteWrite.flushInterval=50ms`,
 		fmt.Sprintf(`-remoteWrite.forcePromProto=%v`, forcePromProto),
 		fmt.Sprintf(`-remoteWrite.url=http://%s/api/v1/write`, vmsingle.HTTPAddr()),
 		"-remoteWrite.tmpDataPath=" + tc.Dir() + "/vmagent",
-	})
+	}, ``)
 
 	vmagent.APIV1ImportPrometheus(t, []string{
 		"foo_bar 1 1652169600000", // 2022-05-10T08:00:00Z
@@ -179,11 +180,12 @@ func TestSingleVMAgentUnsupportedMediaTypeDropIfSnappy(t *testing.T) {
 	}))
 	defer remoteWriteSrv.Close()
 
-	vmagent := tc.MustStartDefaultRWVmagent("vmagent", []string{
+	vmagent := tc.MustStartVmagent("vmagent", []string{
+		`-remoteWrite.flushInterval=50ms`,
 		`-remoteWrite.forcePromProto=true`,
 		fmt.Sprintf(`-remoteWrite.url=%s/api/v1/write`, remoteWriteSrv.URL),
 		"-remoteWrite.tmpDataPath=" + tc.Dir() + "/vmagent",
-	})
+	}, ``)
 
 	vmagent.APIV1ImportPrometheusNoWaitFlush(t, []string{
 		"foo_bar 1 1652169600000", // 2022-05-10T08:00:00Z
@@ -242,10 +244,11 @@ func TestSingleVMAgentDowngradeRemoteWriteProtocol(t *testing.T) {
 	}))
 	defer remoteWriteSrv.Close()
 
-	vmagent := tc.MustStartDefaultRWVmagent("vmagent", []string{
+	vmagent := tc.MustStartVmagent("vmagent", []string{
+		`-remoteWrite.flushInterval=50ms`,
 		fmt.Sprintf(`-remoteWrite.url=%s/api/v1/write`, remoteWriteSrv.URL),
 		"-remoteWrite.tmpDataPath=" + tc.Dir() + "/vmagent",
-	})
+	}, ``)
 
 	// Send request encoded with `zstd`; it fails, gets repacked as `snappy`, and retries successfully.
 	vmagent.APIV1ImportPrometheus(t, []string{
@@ -290,7 +293,8 @@ func TestSingleVMAgentDropOnOverload(t *testing.T) {
 	}))
 	defer remoteWriteSrv2.Close()
 
-	vmagent := tc.MustStartDefaultRWVmagent("vmagent", []string{
+	vmagent := tc.MustStartVmagent("vmagent", []string{
+		`-remoteWrite.flushInterval=50ms`,
 		fmt.Sprintf(`-remoteWrite.url=%s/api/v1/write`, remoteWriteSrv.URL),
 		fmt.Sprintf(`-remoteWrite.url=%s/api/v1/write`, remoteWriteSrv2.URL),
 		"-remoteWrite.disableOnDiskQueue=true",
@@ -306,7 +310,7 @@ func TestSingleVMAgentDropOnOverload(t *testing.T) {
 		// It improves the test stability on resource-constrained runners.
 		// Should be bigger than retries * period
 		"-remoteWrite.retryMinInterval=3s",
-	})
+	}, ``)
 
 	const (
 		retries = 20
@@ -392,12 +396,13 @@ func TestSingleVMAgentCardinalityLimiter(t *testing.T) {
 	defer remoteWriteSrv.Close()
 
 	// Verify hourly limit is applied
-	vmagent := tc.MustStartDefaultRWVmagent("vmagent-hourly", []string{
+	vmagent := tc.MustStartVmagent("vmagent-hourly", []string{
+		`-remoteWrite.flushInterval=50ms`,
 		fmt.Sprintf(`-remoteWrite.url=%s/api/v1/write`, remoteWriteSrv.URL),
 		"-remoteWrite.maxRowsPerBlock=1",
 		"-remoteWrite.maxHourlySeries=1",
 		"-remoteWrite.tmpDataPath=" + tc.Dir() + "/vmagent-hourly",
-	})
+	}, ``)
 
 	vmagent.APIV1ImportPrometheus(t, []string{
 		"foo_bar 1 1652169600000", // 2022-05-10T08:00:00Z
@@ -426,12 +431,13 @@ func TestSingleVMAgentCardinalityLimiter(t *testing.T) {
 	)
 
 	// Daily limits
-	vmagent2 := tc.MustStartDefaultRWVmagent("vmagent-daily", []string{
+	vmagent2 := tc.MustStartVmagent("vmagent-daily", []string{
+		`-remoteWrite.flushInterval=50ms`,
 		fmt.Sprintf(`-remoteWrite.url=%s/api/v1/write`, remoteWriteSrv.URL),
 		"-remoteWrite.maxRowsPerBlock=1",
 		"-remoteWrite.maxDailySeries=1",
 		"-remoteWrite.tmpDataPath=" + tc.Dir() + "/vmagent-daily",
-	})
+	}, ``)
 
 	vmagent2.APIV1ImportPrometheus(t, []string{
 		"foo_bar 1 1652169600000", // 2022-05-10T08:00:00Z
@@ -460,13 +466,14 @@ func TestSingleVMAgentCardinalityLimiter(t *testing.T) {
 	)
 
 	// test running with unlimited tracker
-	vmagent3 := tc.MustStartDefaultRWVmagent("vmagent-unlimited", []string{
+	vmagent3 := tc.MustStartVmagent("vmagent-unlimited", []string{
+		`-remoteWrite.flushInterval=50ms`,
 		fmt.Sprintf(`-remoteWrite.url=%s/api/v1/write`, remoteWriteSrv.URL),
 		"-remoteWrite.maxRowsPerBlock=10",
 		"-remoteWrite.maxDailySeries=-1",
 		"-remoteWrite.maxHourlySeries=-1",
 		"-remoteWrite.tmpDataPath=" + tc.Dir() + "/vmagent-unlimited",
-	})
+	}, ``)
 
 	metrics := make([]string, 0, 100)
 	for i := range 100 {
@@ -505,139 +512,3 @@ func TestSingleVMAgentCardinalityLimiter(t *testing.T) {
 		t.Fatalf("unexpected vmagent_daily_series_limit_rows_dropped_total value: %d", v)
 	}
 }
-
-func TestClusterVMAgentForwardMetricsMetadata(t *testing.T) {
-	tc := apptest.NewTestCase(t)
-	defer tc.Stop()
-
-	sut := tc.MustStartDefaultCluster()
-
-	vmagent := tc.MustStartDefaultRWVmagent("vmagent", []string{
-		`-remoteWrite.forcePromProto=true`,
-		`-enableMultitenantHandlers=true`,
-		"-remoteWrite.tmpDataPath=" + tc.Dir() + "/vmagent",
-		fmt.Sprintf(`-remoteWrite.url=http://%s/insert/multitenant/prometheus/api/v1/write`, sut.Vminsert.HTTPAddr()),
-	})
-
-	prometheusRemoteWriteDataSet := prompb.WriteRequest{
-		Metadata: []prompb.MetricMetadata{
-			{MetricFamilyName: "metric_name_4", Help: "some help message", Type: prompb.MetricTypeSummary, AccountID: 100},
-		},
-	}
-	vmagent.PrometheusAPIV1Write(t, prometheusRemoteWriteDataSet, apptest.QueryOpts{Tenant: "multitenant"})
-
-	tc.Assert(&apptest.AssertOptions{
-		Msg: "unexpected /api/v1/metadata response",
-		Got: func() any {
-			return sut.PrometheusAPIV1Metadata(t, ``, -1, apptest.QueryOpts{Tenant: "100:0"})
-		},
-		Want: &apptest.PrometheusAPIV1Metadata{
-			Status: "success",
-			Data: map[string][]apptest.MetadataEntry{
-				"metric_name_4": {{Help: "some help message", Type: "summary"}},
-			},
-		},
-	})
-
-	prometheusRemoteWriteDataSet = prompb.WriteRequest{
-		Metadata: []prompb.MetricMetadata{
-			{MetricFamilyName: "metric_name_6", Help: "some help message", Type: prompb.MetricTypeSummary, AccountID: 100},
-		},
-	}
-	// enforce tenant from request uri /insert/tenant_id/prometheus/api/v1/write
-	vmagent.PrometheusAPIV1Write(t, prometheusRemoteWriteDataSet, apptest.QueryOpts{Tenant: "500:500"})
-
-	tc.Assert(&apptest.AssertOptions{
-		Msg: "unexpected /api/v1/metadata response",
-		Got: func() any {
-			return sut.PrometheusAPIV1Metadata(t, ``, -1, apptest.QueryOpts{Tenant: "500:500"})
-		},
-		Want: &apptest.PrometheusAPIV1Metadata{
-			Status: "success",
-			Data: map[string][]apptest.MetadataEntry{
-				"metric_name_6": {{Help: "some help message", Type: "summary"}},
-			},
-		},
-	})
-
-	tc.Assert(&apptest.AssertOptions{
-		Msg: "unexpected /api/v1/metadata response",
-		Got: func() any {
-			return sut.PrometheusAPIV1Metadata(t, ``, -1, apptest.QueryOpts{Tenant: "multitenant"})
-		},
-		Want: &apptest.PrometheusAPIV1Metadata{
-			Status: "success",
-			Data: map[string][]apptest.MetadataEntry{
-				"metric_name_4": {{Help: "some help message", Type: "summary"}},
-				"metric_name_6": {{Help: "some help message", Type: "summary"}},
-			},
-		},
-	})
-
-}
-
-// See https://docs.victoriametrics.com/victoriametrics/vmagent/#multitenancy
-func TestSingleVMAgentMultitenancy(t *testing.T) {
-	tc := apptest.NewTestCase(t)
-	defer tc.Stop()
-
-	remoteWriteSrv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.WriteHeader(http.StatusNoContent)
-	}))
-	defer remoteWriteSrv.Close()
-
-	vmagent := tc.MustStartDefaultRWVmagent("vmagent-multitenancy", []string{
-		fmt.Sprintf(`-remoteWrite.url=%s/api/v1/write`, remoteWriteSrv.URL),
-		"-remoteWrite.tmpDataPath=" + tc.Dir() + "/vmagent-multitenancy",
-		"-enableMultitenantHandlers",
-		"-enableMultitenancyViaHeaders",
-	})
-
-	vmagent.APIV1ImportPrometheus(t, []string{
-		"foo_bar 1 1652169600000", // 2022-05-10T08:00:00Z
-	}, apptest.QueryOpts{Tenant: "2"})
-	v := vmagent.GetIntMetric(t, `vmagent_tenant_inserted_rows_total{type="prometheus",accountID="2",projectID="0"}`)
-	if v != 1 {
-		t.Fatalf("expected vmagent_tenant_inserted_rows_total to have value 1 for accountID=2")
-	}
-
-	vmagent.APIV1ImportPrometheus(t, []string{
-		"foo_bar 1 1652169600000", // 2022-05-10T08:00:00Z
-	}, apptest.QueryOpts{Tenant: "2:2"})
-	v = vmagent.GetIntMetric(t, `vmagent_tenant_inserted_rows_total{type="prometheus",accountID="2",projectID="2"}`)
-	if v != 1 {
-		t.Fatalf("expected vmagent_tenant_inserted_rows_total to have value 1 for accountID=2, projectID=2")
-	}
-
-	headers := make(http.Header)
-	headers.Set("AccountID", "3")
-	vmagent.APIV1ImportPrometheus(t, []string{
-		"foo_bar 1 1652169600000", // 2022-05-10T08:00:00Z
-	}, apptest.QueryOpts{Headers: headers})
-	v = vmagent.GetIntMetric(t, `vmagent_tenant_inserted_rows_total{type="prometheus",accountID="3",projectID="0"}`)
-	if v != 1 {
-		t.Fatalf("expected vmagent_tenant_inserted_rows_total to have value 1 for accountID=3, projectID=0")
-	}
-
-	headers.Set("AccountID", "3")
-	headers.Set("ProjectID", "3")
-	vmagent.APIV1ImportPrometheus(t, []string{
-		"foo_bar 1 1652169600000", // 2022-05-10T08:00:00Z
-	}, apptest.QueryOpts{Headers: headers})
-	v = vmagent.GetIntMetric(t, `vmagent_tenant_inserted_rows_total{type="prometheus",accountID="3",projectID="3"}`)
-	if v != 1 {
-		t.Fatalf("expected vmagent_tenant_inserted_rows_total to have value 1 for accountID=3, projectID=3")
-	}
-
-	// tenants in header and path clash - path should have higher priority on ingestion
-	opts := apptest.QueryOpts{Headers: make(http.Header)}
-	opts.Headers.Set("AccountID", "4")
-	opts.Tenant = "5"
-	vmagent.APIV1ImportPrometheus(t, []string{
-		"foo_bar 1 1652169600000", // 2022-05-10T08:00:00Z
-	}, opts)
-	v = vmagent.GetIntMetric(t, `vmagent_tenant_inserted_rows_total{type="prometheus",accountID="5",projectID="0"}`)
-	if v != 1 {
-		t.Fatalf("expected vmagent_tenant_inserted_rows_total to have value 1 for accountID=5, projectID=0")
-	}
-}

apptest/tests/vmctl_opentsdb_migration_test.go

@@ -1,167 +0,0 @@
-package tests
-
-import (
-	"fmt"
-	"testing"
-	"time"
-
-	"github.com/google/go-cmp/cmp"
-	"github.com/google/go-cmp/cmp/cmpopts"
-
-	"github.com/VictoriaMetrics/VictoriaMetrics/apptest"
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/fs"
-)
-
-func TestSingleVmctlOpenTSDBProtocol(t *testing.T) {
-	fs.MustRemoveDir(t.Name())
-
-	tc := apptest.NewTestCase(t)
-	defer tc.Stop()
-
-	vmsingleDst := tc.MustStartDefaultVmsingle()
-	vmAddr := fmt.Sprintf("http://%s/", vmsingleDst.HTTPAddr())
-
-	// Generate 60 points at 1-minute intervals starting 2 hours ago.
-	// This ensures data falls within vmctl's default query window (now - retention).
-	baseTS := time.Now().Add(-2 * time.Hour).Truncate(time.Minute).Unix()
-	points := make([]openTSDBPoint, 0, 60)
-	for i := range 60 {
-		points = append(points, openTSDBPoint{
-			Metric:    "test.cpu",
-			Tags:      map[string]string{"host": "h1", "env": "prod"},
-			Timestamp: baseTS + int64(i*60),
-			Value:     float64(i),
-		})
-	}
-
-	otsdb := newOpenTSDBMockServer(t, points)
-	defer otsdb.close()
-
-	vmctlFlags := []string{
-		`opentsdb`,
-		`--otsdb-addr=` + otsdb.httpAddr(),
-		`--vm-addr=` + vmAddr,
-		`--otsdb-retentions=ssum-1m-avg:1d:1d`,
-		`--otsdb-filters=test`,
-		`--otsdb-normalize`,
-		`--disable-progress-bar=true`,
-		`-s`,
-	}
-
-	testOpenTSDBProtocol(tc, vmsingleDst, vmctlFlags, points, "test_cpu", baseTS)
-}
-
-func TestClusterVmctlOpenTSDBProtocol(t *testing.T) {
-	fs.MustRemoveDir(t.Name())
-
-	tc := apptest.NewTestCase(t)
-	defer tc.Stop()
-
-	cluster := tc.MustStartDefaultCluster()
-	vmAddr := fmt.Sprintf("http://%s/", cluster.Vminsert.HTTPAddr())
-
-	// Generate 60 points at 1-minute intervals starting 2 hours ago.
-	baseTS := time.Now().Add(-2 * time.Hour).Truncate(time.Minute).Unix()
-	points := make([]openTSDBPoint, 0, 60)
-	for i := range 60 {
-		points = append(points, openTSDBPoint{
-			Metric:    "test.mem",
-			Tags:      map[string]string{"host": "h1"},
-			Timestamp: baseTS + int64(i*60),
-			Value:     float64(i * 2),
-		})
-	}
-
-	otsdb := newOpenTSDBMockServer(t, points)
-	defer otsdb.close()
-
-	vmctlFlags := []string{
-		`opentsdb`,
-		`--otsdb-addr=` + otsdb.httpAddr(),
-		`--vm-addr=` + vmAddr,
-		`--otsdb-retentions=sum-1m-avg:1d:1d`,
-		`--otsdb-filters=test`,
-		`--otsdb-normalize`,
-		`--disable-progress-bar=true`,
-		`--vm-account-id=0`,
-		`-s`,
-	}
-
-	testOpenTSDBProtocol(tc, cluster, vmctlFlags, points, "test_mem", baseTS)
-}
-
-func testOpenTSDBProtocol(
-	tc *apptest.TestCase,
-	queries apptest.PrometheusWriteQuerier,
-	vmctlFlags []string,
-	points []openTSDBPoint,
-	vmMetricName string,
-	baseTS int64,
-) {
-	t := tc.T()
-	t.Helper()
-
-	// Build dynamic time range covering all data points with 1-hour padding.
-	queryStart := time.Unix(baseTS-3600, 0).UTC().Format(time.RFC3339)
-	queryEnd := time.Unix(baseTS+7200, 0).UTC().Format(time.RFC3339)
-
-	cmpOpt := cmpopts.IgnoreFields(apptest.PrometheusAPIV1QueryResponse{}, "Status", "Data.ResultType")
-
-	got := queries.PrometheusAPIV1Query(t, `{__name__=~".*"}`, apptest.QueryOpts{
-		Step: "5m",
-		Time: queryStart,
-	})
-	want := apptest.NewPrometheusAPIV1QueryResponse(t, `{"data":{"result":[]}}`)
-	if diff := cmp.Diff(want, got, cmpOpt); diff != "" {
-		t.Errorf("unexpected response (-want, +got):\n%s", diff)
-	}
-
-	tc.MustStartVmctl("vmctl", vmctlFlags)
-	queries.ForceFlush(t)
-
-	expected := buildExpectedOpenTSDBResult(points, vmMetricName)
-
-	tc.Assert(&apptest.AssertOptions{
-		Retries: 300,
-		Msg:     `unexpected metrics stored via opentsdb protocol`,
-		Got: func() any {
-			r := queries.PrometheusAPIV1Export(t, fmt.Sprintf(`{__name__=%q}`, vmMetricName), apptest.QueryOpts{
-				Start: queryStart,
-				End:   queryEnd,
-			})
-			r.Sort()
-			return r.Data.Result
-		},
-		Want: expected,
-		CmpOpts: []cmp.Option{
-			cmpopts.IgnoreFields(apptest.PrometheusAPIV1QueryResponse{}, "Status", "Data.ResultType"),
-		},
-	})
-}
-
-func buildExpectedOpenTSDBResult(points []openTSDBPoint, vmMetricName string) []*apptest.QueryResult {
-	grouped := map[string]*apptest.QueryResult{}
-	for _, p := range points {
-		metric := map[string]string{"__name__": vmMetricName}
-		for k, v := range p.Tags {
-			metric[k] = v
-		}
-		key := tagsKey(metric)
-		if _, ok := grouped[key]; !ok {
-			grouped[key] = &apptest.QueryResult{Metric: metric}
-		}
-		grouped[key].Samples = append(grouped[key].Samples, &apptest.Sample{
-			Timestamp: p.Timestamp * 1000,
-			Value:     p.Value,
-		})
-	}
-	out := make([]*apptest.QueryResult, 0, len(grouped))
-	for _, v := range grouped {
-		out = append(out, v)
-	}
-	resp := apptest.PrometheusAPIV1QueryResponse{
-		Data: &apptest.QueryData{Result: out},
-	}
-	resp.Sort()
-	return resp.Data.Result
-}

apptest/vmagent.go

@@ -10,20 +10,15 @@ import (
 	"syscall"
 	"testing"
 	"time"
-
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prommetadata"
-	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompb"
-	"github.com/golang/snappy"
 )
 
 // Vmagent holds the state of a vmagent app and provides vmagent-specific functions
 type Vmagent struct {
 	*app
-	*metricsClient
+	*ServesMetrics
 
-	httpListenAddr string
-
-	cli *Client
+	httpListenAddr           string
+	apiV1ImportPrometheusURL string
 }
 
 // StartVmagent starts an instance of vmagent with the given flags. It also
@@ -48,10 +43,13 @@ func StartVmagent(instance string, flags []string, cli *Client, promScrapeConfig
 	}
 
 	return &Vmagent{
-		app:            app,
-		metricsClient:  newMetricsClient(cli, stderrExtracts[0]),
-		httpListenAddr: stderrExtracts[0],
-		cli:            cli,
+		app: app,
+		ServesMetrics: &ServesMetrics{
+			metricsURL: fmt.Sprintf("http://%s/metrics", stderrExtracts[0]),
+			cli:        cli,
+		},
+		httpListenAddr:           stderrExtracts[0],
+		apiV1ImportPrometheusURL: fmt.Sprintf("http://%s/api/v1/import/prometheus", stderrExtracts[0]),
 	}, nil
 }
 
@@ -84,33 +82,12 @@ func (app *Vmagent) APIV1ImportPrometheusNoWaitFlush(t *testing.T, records []str
 	data := []byte(strings.Join(records, "\n"))
 	headers := opts.getHeaders()
 	headers.Set("Content-Type", "text/plain")
-	url := getVMAgentInsertPath(app.httpListenAddr, "prometheus/api/v1/import/prometheus", opts)
-	_, statusCode := app.cli.Post(t, url, data, headers)
+	_, statusCode := app.cli.Post(t, app.apiV1ImportPrometheusURL, data, headers)
 	if statusCode != http.StatusNoContent {
 		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
 	}
 }
 
-// getVMAgentInsertPath returns URL path for writes.
-// If tenant is set in QueryOpts, it will return cluster-like path for ingestion.
-// If tenant is empty, it will return single-node (no tenants) path.
-func getVMAgentInsertPath(addr, suffix string, o QueryOpts) string {
-	if o.Tenant != "" {
-		// QueryOpts.Tenant has priority over headers
-		return fmt.Sprintf("http://%s/insert/%s/%s", addr, o.Tenant, suffix)
-	}
-
-	h := o.getHeaders()
-	if h.Get("AccountID") != "" || h.Get("ProjectID") != "" {
-		// vmagent supports tenantID in HTTP headers only if -enableMultitenantHandlers and -enableMultitenancyViaHeaders are set
-		// see https://docs.victoriametrics.com/victoriametrics/vmagent/#multitenancy
-		return fmt.Sprintf("http://%s/insert/%s", addr, suffix)
-	}
-
-	// tenant is missing in QueryOpts and in HTTP headers. Use single-node (no tenants) path
-	return fmt.Sprintf("http://%s/%s", addr, suffix)
-}
-
 // RemoteWriteRequestsRetriesCountTotal sums up the total retries for remote write requests.
 func (app *Vmagent) RemoteWriteRequestsRetriesCountTotal(t *testing.T) int {
 	total := 0.0
@@ -181,28 +158,6 @@ func (app *Vmagent) ReloadRelabelConfigs(t *testing.T) {
 	t.Fatalf("relabel configs were not reloaded after SIGHUP signal; previous total: %f, current total: %f", prevTotal, currTotal)
 }
 
-// PrometheusAPIV1Write is a test helper function that inserts a
-// collection of records in Prometheus remote-write format by sending a HTTP
-// POST request to /prometheus/api/v1/write vmagent endpoint.
-func (app *Vmagent) PrometheusAPIV1Write(t *testing.T, wr prompb.WriteRequest, opts QueryOpts) {
-	t.Helper()
-
-	url := getVMAgentInsertPath(app.httpListenAddr, "prometheus/api/v1/write", opts)
-	data := snappy.Encode(nil, wr.MarshalProtobuf(nil))
-	recordsCount := len(wr.Timeseries)
-	if prommetadata.IsEnabled() {
-		recordsCount += len(wr.Metadata)
-	}
-	headers := opts.getHeaders()
-	headers.Set("Content-Type", "application/x-protobuf")
-	app.sendBlocking(t, recordsCount, func() {
-		_, statusCode := app.cli.Post(t, url, data, headers)
-		if statusCode != http.StatusNoContent {
-			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
-		}
-	})
-}
-
 // HTTPAddr returns the address at which the vmagent process is listening
 // for http connections.
 func (app *Vmagent) HTTPAddr() string {
@@ -221,22 +176,16 @@ func (app *Vmagent) HTTPAddr() string {
 // If it is, then the data has been sent to vmstorage.
 //
 // Unreliable if the records are inserted concurrently.
-func (app *Vmagent) sendBlocking(t *testing.T, _ int, send func()) {
+func (app *Vmagent) sendBlocking(t *testing.T, numRecordsToSend int, send func()) {
 	t.Helper()
 
-	currRowsSentCount := app.remoteWriteRequestsTotal(t)
-
 	send()
 
 	const (
 		retries = 20
 		period  = 100 * time.Millisecond
 	)
-	// TODO: properly account wantRowsSentCount
-	// currently vmagent doesn't expose per time-series write information
-	// so we can only account number of blocks sent via remote write protocol
-	// it should be suitable for tests purpose
-	wantRowsSentCount := currRowsSentCount + 1
+	wantRowsSentCount := app.remoteWriteRequestsTotal(t) + numRecordsToSend
 	for range retries {
 		if app.remoteWriteRequestsTotal(t) >= wantRowsSentCount {
 			return

apptest/vmauth.go

@@ -1,6 +1,7 @@
 package apptest
 
 import (
+	"fmt"
 	"io"
 	"regexp"
 	"syscall"
@@ -16,7 +17,7 @@ var httpBuilitinListenAddrRE = regexp.MustCompile(`pprof handlers are exposed at
 // functions.
 type Vmauth struct {
 	*app
-	*metricsClient
+	*ServesMetrics
 
 	httpListenAddr string
 	configFilePath string
@@ -44,8 +45,11 @@ func StartVmauth(instance string, flags []string, cli *Client, configFilePath st
 	}
 
 	return &Vmauth{
-		app:            app,
-		metricsClient:  newMetricsClient(cli, stderrExtracts[0]),
+		app: app,
+		ServesMetrics: &ServesMetrics{
+			metricsURL: fmt.Sprintf("http://%s/metrics", stderrExtracts[0]),
+			cli:        cli,
+		},
 		httpListenAddr: stderrExtracts[0],
 		configFilePath: configFilePath,
 		cli:            cli,

apptest/vminsert.go

@@ -3,21 +3,30 @@ package apptest
 import (
 	"fmt"
 	"io"
+	"net/http"
 	"regexp"
 	"strings"
 	"testing"
 	"time"
+
+	"github.com/golang/snappy"
+
+	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prommetadata"
+	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompb"
 )
 
 // Vminsert holds the state of a vminsert app and provides vminsert-specific
 // functions.
 type Vminsert struct {
 	*app
-	*metricsClient
-	*vminsertClient
+	*ServesMetrics
 
 	httpListenAddr          string
 	clusternativeListenAddr string
+	graphiteListenAddr      string
+	openTSDBListenAddr      string
+
+	cli *Client
 }
 
 // storageNodes returns the storage node addresses passed to vminsert via
@@ -63,26 +72,17 @@ func StartVminsert(instance string, flags []string, cli *Client, output io.Write
 		return nil, err
 	}
 
-	metricsClient := newMetricsClient(cli, stderrExtracts[0])
 	return &Vminsert{
-		app:           app,
-		metricsClient: metricsClient,
-		vminsertClient: &vminsertClient{
-			vminsertCli: cli,
-			url: func(op, path string, opts QueryOpts) string {
-				return getClusterPath(stderrExtracts[0], op, path, opts)
-			},
-			openTSDBURL: func(op, path string, opts QueryOpts) string {
-				return getClusterPath(stderrExtracts[3], op, path, opts)
-			},
-			graphiteListenAddr: stderrExtracts[2],
-			sendBlocking: func(t *testing.T, numRecordsToSend int, send func()) {
-				t.Helper()
-				sendBlocking(t, metricsClient, numRecordsToSend, send)
-			},
+		app: app,
+		ServesMetrics: &ServesMetrics{
+			metricsURL: fmt.Sprintf("http://%s/metrics", stderrExtracts[0]),
+			cli:        cli,
 		},
 		httpListenAddr:          stderrExtracts[0],
 		clusternativeListenAddr: stderrExtracts[1],
+		graphiteListenAddr:      stderrExtracts[2],
+		openTSDBListenAddr:      stderrExtracts[3],
+		cli:                     cli,
 	}, nil
 }
 
@@ -98,6 +98,213 @@ func (app *Vminsert) HTTPAddr() string {
 	return app.httpListenAddr
 }
 
+// InfluxWrite is a test helper function that inserts a
+// collection of records in Influx line format by sending a HTTP
+// POST request to /influx/write vmsingle endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#influxwrite
+func (app *Vminsert) InfluxWrite(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/insert/%s/influx/write", app.httpListenAddr, opts.Tenant)
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+
+	data := []byte(strings.Join(records, "\n"))
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "text/plain")
+	app.sendBlocking(t, len(records), func() {
+		_, statusCode := app.cli.Post(t, url, data, headers)
+		if statusCode != http.StatusNoContent {
+			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+		}
+	})
+}
+
+// GraphiteWrite is a test helper function that sends a
+// collection of records to graphiteListenAddr port.
+//
+// See https://docs.victoriametrics.com/victoriametrics/integrations/graphite/#ingesting
+func (app *Vminsert) GraphiteWrite(t *testing.T, records []string, _ QueryOpts) {
+	t.Helper()
+	app.cli.Write(t, app.graphiteListenAddr, records)
+}
+
+// PrometheusAPIV1ImportCSV is a test helper function that inserts a collection
+// of records in CSV format for the given tenant by sending an HTTP POST
+// request to prometheus/api/v1/import/csv vminsert endpoint.
+//
+// See https://docs.victoriametrics.com/cluster-victoriametrics/#url-format
+func (app *Vminsert) PrometheusAPIV1ImportCSV(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/insert/%s/prometheus/api/v1/import/csv", app.httpListenAddr, opts.Tenant)
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+	data := []byte(strings.Join(records, "\n"))
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "text/plain")
+	app.sendBlocking(t, len(records), func() {
+		_, statusCode := app.cli.Post(t, url, data, headers)
+		if statusCode != http.StatusNoContent {
+			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+		}
+	})
+}
+
+// PrometheusAPIV1ImportNative is a test helper function that inserts a collection
+// of records in Native format for the given tenant by sending an HTTP POST
+// request to prometheus/api/v1/import/native vminsert endpoint.
+//
+// See https://docs.victoriametrics.com/cluster-victoriametrics/#url-format
+func (app *Vminsert) PrometheusAPIV1ImportNative(t *testing.T, data []byte, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/insert/%s/prometheus/api/v1/import/native", app.httpListenAddr, opts.Tenant)
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "text/plain")
+	app.sendBlocking(t, 1, func() {
+		_, statusCode := app.cli.Post(t, url, data, headers)
+		if statusCode != http.StatusNoContent {
+			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+		}
+	})
+}
+
+// OpenTSDBAPIPut is a test helper function that inserts a collection of
+// records in OpenTSDB format for the given tenant by sending an HTTP POST
+// request to /opentsdb/api/put vminsert endpoint.
+//
+// See https://docs.victoriametrics.com/cluster-victoriametrics/#url-format
+func (app *Vminsert) OpenTSDBAPIPut(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/insert/%s/opentsdb/api/put", app.openTSDBListenAddr, opts.Tenant)
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+	data := []byte("[" + strings.Join(records, ",") + "]")
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "application/json")
+	app.sendBlocking(t, len(records), func() {
+		_, statusCode := app.cli.Post(t, url, data, headers)
+		if statusCode != http.StatusNoContent {
+			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+		}
+	})
+}
+
+// PrometheusAPIV1Write is a test helper function that inserts a
+// collection of records in Prometheus remote-write format by sending a HTTP
+// POST request to /prometheus/api/v1/write vminsert endpoint.
+func (app *Vminsert) PrometheusAPIV1Write(t *testing.T, wr prompb.WriteRequest, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/insert/%s/prometheus/api/v1/write", app.httpListenAddr, opts.Tenant)
+	data := snappy.Encode(nil, wr.MarshalProtobuf(nil))
+	recordsCount := len(wr.Timeseries)
+	if prommetadata.IsEnabled() {
+		recordsCount += len(wr.Metadata)
+	}
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "application/x-protobuf")
+	app.sendBlocking(t, recordsCount, func() {
+		_, statusCode := app.cli.Post(t, url, data, headers)
+		if statusCode != http.StatusNoContent {
+			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+		}
+	})
+}
+
+// PrometheusAPIV1ImportPrometheus is a test helper function that inserts a
+// collection of records in Prometheus text exposition format for the given
+// tenant by sending a HTTP POST request to
+// /prometheus/api/v1/import/prometheus vminsert endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1importprometheus
+func (app *Vminsert) PrometheusAPIV1ImportPrometheus(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/insert/%s/prometheus/api/v1/import/prometheus", app.httpListenAddr, opts.Tenant)
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+	data := []byte(strings.Join(records, "\n"))
+	var recordsCount int
+	var metadataRecords int
+	uniqueMetadataMetricNames := make(map[string]struct{})
+	for _, record := range records {
+		// metric metadata has the following format:
+		//# HELP importprometheus_series
+		//# TYPE importprometheus_series
+		// it results into single metadata record
+		if strings.HasPrefix(record, "# ") {
+			metadataItems := strings.Split(record, " ")
+			if len(metadataItems) < 2 {
+				t.Fatalf("BUG: unexpected metadata format=%q", record)
+			}
+			metricName := metadataItems[2]
+			if _, ok := uniqueMetadataMetricNames[metricName]; ok {
+				continue
+			}
+			uniqueMetadataMetricNames[metricName] = struct{}{}
+			metadataRecords++
+			continue
+		}
+		recordsCount++
+	}
+	if prommetadata.IsEnabled() {
+		recordsCount += metadataRecords
+	}
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "text/plain")
+	app.sendBlocking(t, recordsCount, func() {
+		_, statusCode := app.cli.Post(t, url, data, headers)
+		if statusCode != http.StatusNoContent {
+			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+		}
+	})
+}
+
+// ZabbixConnectorHistory is a test helper function that inserts a
+// collection of records in zabbixconnector  format by sending a HTTP
+// POST request to /zabbixconnector/api/v1/history vmsingle endpoint.
+func (app *Vminsert) ZabbixConnectorHistory(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/insert/%s/zabbixconnector/api/v1/history", app.httpListenAddr, opts.Tenant)
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+	data := []byte(strings.Join(records, "\n"))
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "application/json")
+	app.sendBlocking(t, len(records), func() {
+		_, statusCode := app.cli.Post(t, url, data, headers)
+		if statusCode != http.StatusOK {
+			t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
+		}
+	})
+
+}
+
 // String returns the string representation of the vminsert app state.
 func (app *Vminsert) String() string {
 	return fmt.Sprintf("{app: %s httpListenAddr: %q}", app.app, app.httpListenAddr)
@@ -113,10 +320,13 @@ func (app *Vminsert) String() string {
 // Waiting is implemented a retrieving the value of `vm_rpc_rows_sent_total`
 // metric and checking whether it is equal or greater than the wanted value.
 // If it is, then the data has been sent to vmstorage.
-func sendBlocking(t *testing.T, c *metricsClient, numRecordsToSend int, send func()) {
+//
+// Unreliable if the records are inserted concurrently.
+// TODO(rtm0): Put sending and waiting into a critical section to make reliable?
+func (app *Vminsert) sendBlocking(t *testing.T, numRecordsToSend int, send func()) {
 	t.Helper()
 
-	wantRowsSentCount := c.rpcRowsSentTotal(t) + numRecordsToSend
+	wantRowsSentCount := app.rpcRowsSentTotal(t) + numRecordsToSend
 
 	send()
 
@@ -125,7 +335,7 @@ func sendBlocking(t *testing.T, c *metricsClient, numRecordsToSend int, send fun
 		period  = 100 * time.Millisecond
 	)
 	for range retries {
-		d := c.rpcRowsSentTotal(t)
+		d := app.rpcRowsSentTotal(t)
 		if d >= wantRowsSentCount {
 			return
 		}
@@ -133,3 +343,14 @@ func sendBlocking(t *testing.T, c *metricsClient, numRecordsToSend int, send fun
 	}
 	t.Fatalf("timed out while waiting for inserted rows to be sent to vmstorage")
 }
+
+// rpcRowsSentTotal retrieves the values of all vminsert
+// `vm_rpc_rows_sent_total` metrics (there will be one for each vmstorage) and
+// returns their integer sum.
+func (app *Vminsert) rpcRowsSentTotal(t *testing.T) int {
+	total := 0.0
+	for _, v := range app.GetMetricsByPrefix(t, "vm_rpc_rows_sent_total") {
+		total += v
+	}
+	return int(total)
+}

apptest/vmselect.go

@@ -1,17 +1,20 @@
 package apptest
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
+	"net/http"
 	"regexp"
+	"strconv"
+	"testing"
 )
 
 // Vmselect holds the state of a vmselect app and provides vmselect-specific
 // functions.
 type Vmselect struct {
 	*app
-	*metricsClient
-	*vmselectClient
+	*ServesMetrics
 
 	httpListenAddr          string
 	clusternativeListenAddr string
@@ -38,15 +41,10 @@ func StartVmselect(instance string, flags []string, cli *Client, output io.Write
 	}
 
 	return &Vmselect{
-		app:           app,
-		metricsClient: newMetricsClient(cli, stderrExtracts[0]),
-		vmselectClient: &vmselectClient{
-			vmselectCli: cli,
-			url: func(op, path string, opts QueryOpts) string {
-				return getClusterPath(stderrExtracts[0], op, path, opts)
-			},
-			metricNamesStatsResetURL: fmt.Sprintf("http://%s/admin/api/v1/admin/status/metric_names_stats/reset", stderrExtracts[0]),
-			tenantsURL:               fmt.Sprintf("http://%s/admin/tenants", stderrExtracts[0]),
+		app: app,
+		ServesMetrics: &ServesMetrics{
+			metricsURL: fmt.Sprintf("http://%s/metrics", stderrExtracts[0]),
+			cli:        cli,
 		},
 		httpListenAddr:          stderrExtracts[0],
 		clusternativeListenAddr: stderrExtracts[1],
@@ -66,6 +64,298 @@ func (app *Vmselect) HTTPAddr() string {
 	return app.httpListenAddr
 }
 
+// PrometheusAPIV1Export is a test helper function that performs the export of
+// raw samples in JSON line format by sending a HTTP POST request to
+// /prometheus/api/v1/export vmselect endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1export
+func (app *Vmselect) PrometheusAPIV1Export(t *testing.T, query string, opts QueryOpts) *PrometheusAPIV1QueryResponse {
+	t.Helper()
+
+	exportURL := fmt.Sprintf("http://%s/select/%s/prometheus/api/v1/export", app.httpListenAddr, opts.Tenant)
+	values := opts.asURLValues()
+	values.Add("match[]", query)
+	values.Add("format", "promapi")
+	res, _ := app.cli.PostForm(t, exportURL, values, opts.Headers)
+	return NewPrometheusAPIV1QueryResponse(t, res)
+}
+
+// PrometheusAPIV1ExportNative is a test helper function that performs the export of
+// raw samples in native binary format by sending an HTTP POST request to
+// /prometheus/api/v1/export/native vmselect endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1exportnative
+func (app *Vmselect) PrometheusAPIV1ExportNative(t *testing.T, query string, opts QueryOpts) []byte {
+	t.Helper()
+
+	exportURL := fmt.Sprintf("http://%s/select/%s/prometheus/api/v1/export/native", app.httpListenAddr, opts.Tenant)
+	values := opts.asURLValues()
+	values.Add("match[]", query)
+	values.Add("format", "promapi")
+	res, _ := app.cli.PostForm(t, exportURL, values, opts.Headers)
+	return []byte(res)
+}
+
+// PrometheusAPIV1Query is a test helper function that performs PromQL/MetricsQL
+// instant query by sending a HTTP POST request to /prometheus/api/v1/query
+// vmselect endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1query
+func (app *Vmselect) PrometheusAPIV1Query(t *testing.T, query string, opts QueryOpts) *PrometheusAPIV1QueryResponse {
+	t.Helper()
+
+	queryURL := fmt.Sprintf("http://%s/select/%s/prometheus/api/v1/query", app.httpListenAddr, opts.Tenant)
+	values := opts.asURLValues()
+	values.Add("query", query)
+
+	res, _ := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	return NewPrometheusAPIV1QueryResponse(t, res)
+}
+
+// PrometheusAPIV1QueryRange is a test helper function that performs
+// PromQL/MetricsQL range query by sending a HTTP POST request to
+// /prometheus/api/v1/query_range vmselect endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1query_range
+func (app *Vmselect) PrometheusAPIV1QueryRange(t *testing.T, query string, opts QueryOpts) *PrometheusAPIV1QueryResponse {
+	t.Helper()
+
+	queryURL := fmt.Sprintf("http://%s/select/%s/prometheus/api/v1/query_range", app.httpListenAddr, opts.Tenant)
+	values := opts.asURLValues()
+	values.Add("query", query)
+
+	res, _ := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	return NewPrometheusAPIV1QueryResponse(t, res)
+}
+
+// PrometheusAPIV1Series sends a query to a /prometheus/api/v1/series endpoint
+// and returns the list of time series that match the query.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1series
+func (app *Vmselect) PrometheusAPIV1Series(t *testing.T, matchQuery string, opts QueryOpts) *PrometheusAPIV1SeriesResponse {
+	t.Helper()
+
+	seriesURL := fmt.Sprintf("http://%s/select/%s/prometheus/api/v1/series", app.httpListenAddr, opts.Tenant)
+	values := opts.asURLValues()
+	values.Add("match[]", matchQuery)
+
+	res, _ := app.cli.PostForm(t, seriesURL, values, opts.Headers)
+	return NewPrometheusAPIV1SeriesResponse(t, res)
+}
+
+// PrometheusAPIV1SeriesCount sends a query to a /prometheus/api/v1/series/count endpoint
+// and returns the total number of time series.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1series
+func (app *Vmselect) PrometheusAPIV1SeriesCount(t *testing.T, opts QueryOpts) *PrometheusAPIV1SeriesCountResponse {
+	t.Helper()
+
+	seriesURL := fmt.Sprintf("http://%s/select/%s/prometheus/api/v1/series/count", app.httpListenAddr, opts.Tenant)
+	values := opts.asURLValues()
+
+	res, _ := app.cli.PostForm(t, seriesURL, values, opts.Headers)
+	return NewPrometheusAPIV1SeriesCountResponse(t, res)
+}
+
+// PrometheusAPIV1Labels sends a query to a /prometheus/api/v1/labels endpoint
+// and returns the label names list of time series that match the query.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1labels
+func (app *Vmselect) PrometheusAPIV1Labels(t *testing.T, matchQuery string, opts QueryOpts) *PrometheusAPIV1LabelsResponse {
+	t.Helper()
+
+	values := opts.asURLValues()
+	values.Add("match[]", matchQuery)
+
+	queryURL := fmt.Sprintf("http://%s/select/%s/prometheus/api/v1/labels", app.httpListenAddr, opts.Tenant)
+	res, _ := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	return NewPrometheusAPIV1LabelsResponse(t, res)
+}
+
+// PrometheusAPIV1LabelValues sends a query to a /prometheus/api/v1/label/.../values endpoint
+// and returns the label names list of time series that match the query.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1labelvalues
+func (app *Vmselect) PrometheusAPIV1LabelValues(t *testing.T, labelName, matchQuery string, opts QueryOpts) *PrometheusAPIV1LabelValuesResponse {
+	t.Helper()
+
+	values := opts.asURLValues()
+	values.Add("match[]", matchQuery)
+	queryURL := fmt.Sprintf("http://%s/select/%s/prometheus/api/v1/label/%s/values", app.httpListenAddr, opts.Tenant, labelName)
+
+	res, _ := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	return NewPrometheusAPIV1LabelValuesResponse(t, res)
+}
+
+// PrometheusAPIV1Metadata sends a query to a /prometheus/api/v1/metadata endpoint
+// and returns the results.
+func (app *Vmselect) PrometheusAPIV1Metadata(t *testing.T, metric string, limit int, opts QueryOpts) *PrometheusAPIV1Metadata {
+	t.Helper()
+
+	values := opts.asURLValues()
+	values.Add("metric", metric)
+	values.Add("limit", strconv.Itoa(limit))
+	queryURL := fmt.Sprintf("http://%s/select/%s/prometheus/api/v1/metadata", app.httpListenAddr, opts.Tenant)
+
+	res, _ := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	return NewPrometheusAPIV1Metadata(t, res)
+}
+
+// APIV1AdminTSDBDeleteSeries deletes the series that match the query by sending
+// a request to /api/v1/admin/tsdb/delete_series.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1admintsdbdelete_series
+func (app *Vmselect) APIV1AdminTSDBDeleteSeries(t *testing.T, matchQuery string, opts QueryOpts) {
+	t.Helper()
+
+	queryURL := fmt.Sprintf("http://%s/delete/%s/prometheus/api/v1/admin/tsdb/delete_series", app.httpListenAddr, opts.Tenant)
+	values := opts.asURLValues()
+	values.Add("match[]", matchQuery)
+
+	res, statusCode := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	if statusCode != http.StatusNoContent {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusNoContent, res)
+	}
+}
+
+// MetricNamesStats sends a query to a /select/tenant/prometheus/api/v1/status/metric_names_stats endpoint
+// and returns the statistics response for given params.
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#track-ingested-metrics-usage
+func (app *Vmselect) MetricNamesStats(t *testing.T, limit, le, matchPattern string, opts QueryOpts) MetricNamesStatsResponse {
+	t.Helper()
+
+	values := opts.asURLValues()
+	values.Add("limit", limit)
+	values.Add("le", le)
+	values.Add("match_pattern", matchPattern)
+	queryURL := fmt.Sprintf("http://%s/select/%s/prometheus/api/v1/status/metric_names_stats", app.httpListenAddr, opts.Tenant)
+
+	res, statusCode := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, res)
+	}
+	var resp MetricNamesStatsResponse
+	if err := json.Unmarshal([]byte(res), &resp); err != nil {
+		t.Fatalf("could not unmarshal series response data:\n%s\n err: %v", res, err)
+	}
+	return resp
+}
+
+// MetricNamesStatsReset sends a query to a /admin/api/v1/status/metric_names_stats/reset endpoint
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#track-ingested-metrics-usage
+func (app *Vmselect) MetricNamesStatsReset(t *testing.T, opts QueryOpts) {
+	t.Helper()
+
+	values := opts.asURLValues()
+	queryURL := fmt.Sprintf("http://%s/admin/api/v1/admin/status/metric_names_stats/reset", app.httpListenAddr)
+
+	res, statusCode := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	if statusCode != http.StatusNoContent {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusNoContent, res)
+	}
+}
+
+// APIV1StatusTSDB sends a query to a /prometheus/api/v1/status/tsdb
+// //
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#tsdb-stats
+func (app *Vmselect) APIV1StatusTSDB(t *testing.T, matchQuery string, date string, topN string, opts QueryOpts) TSDBStatusResponse {
+	t.Helper()
+
+	seriesURL := fmt.Sprintf("http://%s/select/%s/prometheus/api/v1/status/tsdb", app.httpListenAddr, opts.Tenant)
+	values := opts.asURLValues()
+	addNonEmpty := func(name, value string) {
+		if len(value) == 0 {
+			return
+		}
+		values.Add(name, value)
+	}
+	addNonEmpty("match[]", matchQuery)
+	addNonEmpty("topN", topN)
+	addNonEmpty("date", date)
+
+	res, statusCode := app.cli.PostForm(t, seriesURL, values, opts.Headers)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, res)
+	}
+
+	var status TSDBStatusResponse
+	if err := json.Unmarshal([]byte(res), &status); err != nil {
+		t.Fatalf("could not unmarshal tsdb status response data:\n%s\n err: %v", res, err)
+	}
+	status.Sort()
+	return status
+}
+
+// GraphiteMetricsIndex sends a query to a /graphite/metrics/index.json
+//
+// See https://docs.victoriametrics.com/victoriametrics/integrations/graphite/#metrics-api
+func (app *Vmselect) GraphiteMetricsIndex(t *testing.T, opts QueryOpts) GraphiteMetricsIndexResponse {
+	t.Helper()
+
+	seriesURL := fmt.Sprintf("http://%s/select/%s/graphite/metrics/index.json", app.httpListenAddr, opts.Tenant)
+	res, statusCode := app.cli.Get(t, seriesURL, opts.Headers)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, res)
+	}
+
+	var index GraphiteMetricsIndexResponse
+	if err := json.Unmarshal([]byte(res), &index); err != nil {
+		t.Fatalf("could not unmarshal metrics index response data:\n%s\n err: %v", res, err)
+	}
+	return index
+}
+
+// GraphiteTagsTagSeries is a test helper function that registers Graphite tags
+// for a single time series by sending a HTTP POST request to
+// /graphite/tags/tagSeries vmsingle endpoint.
+func (app *Vmselect) GraphiteTagsTagSeries(t *testing.T, record string, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/select/%s/graphite/tags/tagSeries", app.httpListenAddr, opts.Tenant)
+	values := opts.asURLValues()
+	values.Add("path", record)
+
+	_, statusCode := app.cli.PostForm(t, url, values, opts.Headers)
+	if got, want := statusCode, http.StatusNotImplemented; got != want {
+		t.Fatalf("unexpected status code: got %d, want %d", got, want)
+	}
+}
+
+func (app *Vmselect) GraphiteTagsTagMultiSeries(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/select/%s/graphite/tags/tagMultiSeries", app.httpListenAddr, opts.Tenant)
+	values := opts.asURLValues()
+	for _, rec := range records {
+		values.Add("path", rec)
+	}
+
+	_, statusCode := app.cli.PostForm(t, url, values, opts.Headers)
+	if got, want := statusCode, http.StatusNotImplemented; got != want {
+		t.Fatalf("unexpected status code: got %d, want %d", got, want)
+	}
+}
+
+// APIV1AdminTenants sends a query to a /admin/tenants endpoint
+func (app *Vmselect) APIV1AdminTenants(t *testing.T) *AdminTenantsResponse {
+	t.Helper()
+
+	tenantsURL := fmt.Sprintf("http://%s/admin/tenants", app.httpListenAddr)
+	res, statusCode := app.cli.Get(t, tenantsURL, nil)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, res)
+	}
+
+	var tenants *AdminTenantsResponse
+	if err := json.Unmarshal([]byte(res), tenants); err != nil {
+		t.Fatalf("could not unmarshal tenants response data:\n%s\n err: %v", res, err)
+	}
+
+	return tenants
+}
+
 // String returns the string representation of the vmselect app state.
 func (app *Vmselect) String() string {
 	return fmt.Sprintf("{app: %s httpListenAddr: %q}", app.app, app.httpListenAddr)

apptest/vmsingle.go

@@ -1,25 +1,48 @@
 package apptest
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
+	"net/http"
 	"os"
 	"regexp"
+	"strconv"
+	"strings"
 	"testing"
 	"time"
+
+	"github.com/golang/snappy"
+
+	"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompb"
 )
 
 // Vmsingle holds the state of a vmsingle app and provides vmsingle-specific
 // functions.
 type Vmsingle struct {
 	*app
-	*metricsClient
-	*vmstorageClient
-	*vmselectClient
-	*vminsertClient
+	*ServesMetrics
 
 	storageDataPath string
 	httpListenAddr  string
+
+	// vmstorage URLs.
+	forceFlushURL string
+	forceMergeURL string
+
+	// vminsert URLs.
+	influxLineWriteURL                 string
+	graphiteWriteAddr                  string
+	openTSDBHTTPURL                    string
+	prometheusAPIV1ImportPrometheusURL string
+	prometheusAPIV1WriteURL            string
+
+	// vmselect URLs.
+	prometheusAPIV1ExportURL       string
+	prometheusAPIV1ExportNativeURL string
+	prometheusAPIV1QueryURL        string
+	prometheusAPIV1QueryRangeURL   string
+	prometheusAPIV1SeriesURL       string
 }
 
 // StartVmsingleAt starts an instance of vmsingle with the given flags. It also
@@ -46,39 +69,596 @@ func StartVmsingleAt(instance, binary string, flags []string, cli *Client, outpu
 	}
 
 	return &Vmsingle{
-		app:           app,
-		metricsClient: newMetricsClient(cli, stderrExtracts[1]),
-		vmstorageClient: &vmstorageClient{
-			vmstorageCli:   cli,
-			httpListenAddr: stderrExtracts[1],
-		},
-		vmselectClient: &vmselectClient{
-			vmselectCli: cli,
-			url: func(op, path string, opts QueryOpts) string {
-				return fmt.Sprintf("http://%s/%s", stderrExtracts[1], path)
-			},
-			metricNamesStatsResetURL: fmt.Sprintf("http://%s/api/v1/admin/status/metric_names_stats/reset", stderrExtracts[1]),
-			tenantsURL:               "vmsingle-does-not-serve-tenants",
-		},
-		vminsertClient: &vminsertClient{
-			vminsertCli: cli,
-			url: func(_, path string, _ QueryOpts) string {
-				return fmt.Sprintf("http://%s/%s", stderrExtracts[1], path)
-			},
-			openTSDBURL: func(_, path string, _ QueryOpts) string {
-				return fmt.Sprintf("http://%s/%s", stderrExtracts[3], path)
-			},
-			graphiteListenAddr: stderrExtracts[2],
-			sendBlocking: func(t *testing.T, _ int, send func()) {
-				t.Helper()
-				send()
-			},
+		app: app,
+		ServesMetrics: &ServesMetrics{
+			metricsURL: fmt.Sprintf("http://%s/metrics", stderrExtracts[1]),
+			cli:        cli,
 		},
 		storageDataPath: stderrExtracts[0],
 		httpListenAddr:  stderrExtracts[1],
+
+		forceFlushURL: fmt.Sprintf("http://%s/internal/force_flush", stderrExtracts[1]),
+		forceMergeURL: fmt.Sprintf("http://%s/internal/force_merge", stderrExtracts[1]),
+
+		influxLineWriteURL:                 fmt.Sprintf("http://%s/influx/write", stderrExtracts[1]),
+		graphiteWriteAddr:                  stderrExtracts[2],
+		openTSDBHTTPURL:                    fmt.Sprintf("http://%s", stderrExtracts[3]),
+		prometheusAPIV1ImportPrometheusURL: fmt.Sprintf("http://%s/prometheus/api/v1/import/prometheus", stderrExtracts[1]),
+		prometheusAPIV1WriteURL:            fmt.Sprintf("http://%s/prometheus/api/v1/write", stderrExtracts[1]),
+		prometheusAPIV1ExportURL:           fmt.Sprintf("http://%s/prometheus/api/v1/export", stderrExtracts[1]),
+		prometheusAPIV1ExportNativeURL:     fmt.Sprintf("http://%s/prometheus/api/v1/export/native", stderrExtracts[1]),
+		prometheusAPIV1QueryURL:            fmt.Sprintf("http://%s/prometheus/api/v1/query", stderrExtracts[1]),
+		prometheusAPIV1QueryRangeURL:       fmt.Sprintf("http://%s/prometheus/api/v1/query_range", stderrExtracts[1]),
+		prometheusAPIV1SeriesURL:           fmt.Sprintf("http://%s/prometheus/api/v1/series", stderrExtracts[1]),
 	}, nil
 }
 
+// ForceFlush is a test helper function that forces the flushing of inserted
+// data, so it becomes available for searching immediately.
+func (app *Vmsingle) ForceFlush(t *testing.T) {
+	t.Helper()
+
+	_, statusCode := app.cli.Get(t, app.forceFlushURL, nil)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
+	}
+}
+
+// ForceMerge is a test helper function that forces the merging of parts.
+func (app *Vmsingle) ForceMerge(t *testing.T) {
+	t.Helper()
+
+	_, statusCode := app.cli.Get(t, app.forceMergeURL, nil)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
+	}
+}
+
+// InfluxWrite is a test helper function that inserts a
+// collection of records in Influx line format by sending a HTTP
+// POST request to /influx/write vmsingle endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#influxwrite
+func (app *Vmsingle) InfluxWrite(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	data := []byte(strings.Join(records, "\n"))
+
+	url := app.influxLineWriteURL
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "text/plain")
+	_, statusCode := app.cli.Post(t, url, data, headers)
+	if statusCode != http.StatusNoContent {
+		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+	}
+}
+
+// GraphiteWrite is a test helper function that sends a collection of records
+// to graphiteListenAddr port.
+//
+// See https://docs.victoriametrics.com/victoriametrics/integrations/graphite/#ingesting
+func (app *Vmsingle) GraphiteWrite(t *testing.T, records []string, _ QueryOpts) {
+	t.Helper()
+	app.cli.Write(t, app.graphiteWriteAddr, records)
+}
+
+// PrometheusAPIV1ImportCSV is a test helper function that inserts a collection
+// of records in CSV format for the given tenant by sending an HTTP POST
+// request to /api/v1/import/csv vmsingle endpoint.
+//
+// See https://docs.victoriametrics.com/single-server-victoriametrics/#how-to-import-csv-data
+func (app *Vmsingle) PrometheusAPIV1ImportCSV(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/api/v1/import/csv", app.httpListenAddr)
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+	data := []byte(strings.Join(records, "\n"))
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "text/plain")
+	_, statusCode := app.cli.Post(t, url, data, headers)
+	if statusCode != http.StatusNoContent {
+		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+	}
+}
+
+// PrometheusAPIV1ImportNative is a test helper function that inserts a collection
+// of records in native format for the given tenant by sending an HTTP POST
+// request to /api/v1/import/native vmsingle endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-import-data-in-native-format
+func (app *Vmsingle) PrometheusAPIV1ImportNative(t *testing.T, data []byte, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/api/v1/import/native", app.httpListenAddr)
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "text/plain")
+	_, statusCode := app.cli.Post(t, url, data, headers)
+	if statusCode != http.StatusNoContent {
+		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+	}
+}
+
+// OpenTSDBAPIPut is a test helper function that inserts a collection of
+// records in OpenTSDB format for the given tenant by sending an HTTP POST
+// request to /api/put vmsingle endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/integrations/opentsdb/#sending-data-via-http
+func (app *Vmsingle) OpenTSDBAPIPut(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	// add extra label
+	url := app.openTSDBHTTPURL + "/api/put"
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+	data := []byte("[" + strings.Join(records, ",") + "]")
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "text/plain")
+	_, statusCode := app.cli.Post(t, url, data, headers)
+	if statusCode != http.StatusNoContent {
+		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+	}
+}
+
+// PrometheusAPIV1Write is a test helper function that inserts a
+// collection of records in Prometheus remote-write format by sending a HTTP
+// POST request to /prometheus/api/v1/write vmsingle endpoint.
+func (app *Vmsingle) PrometheusAPIV1Write(t *testing.T, wr prompb.WriteRequest, opts QueryOpts) {
+	t.Helper()
+
+	data := snappy.Encode(nil, wr.MarshalProtobuf(nil))
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "application/x-protobuf")
+	_, statusCode := app.cli.Post(t, app.prometheusAPIV1WriteURL, data, headers)
+	if statusCode != http.StatusNoContent {
+		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+	}
+}
+
+// PrometheusAPIV1ImportPrometheus is a test helper function that inserts a
+// collection of records in Prometheus text exposition format by sending a HTTP
+// POST request to /prometheus/api/v1/import/prometheus vmsingle endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1importprometheus
+func (app *Vmsingle) PrometheusAPIV1ImportPrometheus(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	// add extra label
+	url := app.prometheusAPIV1ImportPrometheusURL
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "text/plain")
+	data := []byte(strings.Join(records, "\n"))
+	_, statusCode := app.cli.Post(t, url, data, headers)
+	if statusCode != http.StatusNoContent {
+		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusNoContent)
+	}
+}
+
+// PrometheusAPIV1Export is a test helper function that performs the export of
+// raw samples in JSON line format by sending a HTTP POST request to
+// /prometheus/api/v1/export vmsingle endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1export
+func (app *Vmsingle) PrometheusAPIV1Export(t *testing.T, query string, opts QueryOpts) *PrometheusAPIV1QueryResponse {
+	t.Helper()
+	values := opts.asURLValues()
+	values.Add("match[]", query)
+	values.Add("format", "promapi")
+
+	res, _ := app.cli.PostForm(t, app.prometheusAPIV1ExportURL, values, opts.Headers)
+	return NewPrometheusAPIV1QueryResponse(t, res)
+}
+
+// PrometheusAPIV1ExportNative is a test helper function that performs the export of
+// raw samples in native binary format by sending an HTTP POST request to
+// /prometheus/api/v1/export/native vmselect endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1exportnative
+func (app *Vmsingle) PrometheusAPIV1ExportNative(t *testing.T, query string, opts QueryOpts) []byte {
+	t.Helper()
+
+	t.Helper()
+	values := opts.asURLValues()
+	values.Add("match[]", query)
+	values.Add("format", "promapi")
+
+	res, _ := app.cli.PostForm(t, app.prometheusAPIV1ExportNativeURL, values, opts.Headers)
+	return []byte(res)
+}
+
+// PrometheusAPIV1Query is a test helper function that performs PromQL/MetricsQL
+// instant query by sending a HTTP POST request to /prometheus/api/v1/query
+// vmsingle endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1query
+func (app *Vmsingle) PrometheusAPIV1Query(t *testing.T, query string, opts QueryOpts) *PrometheusAPIV1QueryResponse {
+	t.Helper()
+
+	values := opts.asURLValues()
+	values.Add("query", query)
+	res, _ := app.cli.PostForm(t, app.prometheusAPIV1QueryURL, values, opts.Headers)
+	return NewPrometheusAPIV1QueryResponse(t, res)
+}
+
+// PrometheusAPIV1QueryRange is a test helper function that performs
+// PromQL/MetricsQL range query by sending a HTTP POST request to
+// /prometheus/api/v1/query_range vmsingle endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1query_range
+func (app *Vmsingle) PrometheusAPIV1QueryRange(t *testing.T, query string, opts QueryOpts) *PrometheusAPIV1QueryResponse {
+	t.Helper()
+
+	values := opts.asURLValues()
+	values.Add("query", query)
+
+	res, _ := app.cli.PostForm(t, app.prometheusAPIV1QueryRangeURL, values, opts.Headers)
+	return NewPrometheusAPIV1QueryResponse(t, res)
+}
+
+// PrometheusAPIV1Series sends a query to a /prometheus/api/v1/series endpoint
+// and returns the list of time series that match the query.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1series
+func (app *Vmsingle) PrometheusAPIV1Series(t *testing.T, matchQuery string, opts QueryOpts) *PrometheusAPIV1SeriesResponse {
+	t.Helper()
+
+	values := opts.asURLValues()
+	values.Add("match[]", matchQuery)
+
+	res, _ := app.cli.PostForm(t, app.prometheusAPIV1SeriesURL, values, opts.Headers)
+	return NewPrometheusAPIV1SeriesResponse(t, res)
+}
+
+// PrometheusAPIV1SeriesCount sends a query to a /prometheus/api/v1/series/count endpoint
+// and returns the total number of time series.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1series
+func (app *Vmsingle) PrometheusAPIV1SeriesCount(t *testing.T, opts QueryOpts) *PrometheusAPIV1SeriesCountResponse {
+	t.Helper()
+
+	values := opts.asURLValues()
+
+	queryURL := fmt.Sprintf("http://%s/prometheus/api/v1/series/count", app.httpListenAddr)
+	res, _ := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	return NewPrometheusAPIV1SeriesCountResponse(t, res)
+}
+
+// PrometheusAPIV1Labels sends a query to a /prometheus/api/v1/labels endpoint
+// and returns the label names list of time series that match the query.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1labels
+func (app *Vmsingle) PrometheusAPIV1Labels(t *testing.T, matchQuery string, opts QueryOpts) *PrometheusAPIV1LabelsResponse {
+	t.Helper()
+
+	values := opts.asURLValues()
+	values.Add("match[]", matchQuery)
+
+	queryURL := fmt.Sprintf("http://%s/prometheus/api/v1/labels", app.httpListenAddr)
+	res, _ := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	return NewPrometheusAPIV1LabelsResponse(t, res)
+}
+
+// PrometheusAPIV1LabelValues sends a query to a /prometheus/api/v1/label/.../values endpoint
+// and returns the label names list of time series that match the query.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1labelvalues
+func (app *Vmsingle) PrometheusAPIV1LabelValues(t *testing.T, labelName, matchQuery string, opts QueryOpts) *PrometheusAPIV1LabelValuesResponse {
+	t.Helper()
+
+	values := opts.asURLValues()
+	values.Add("match[]", matchQuery)
+
+	queryURL := fmt.Sprintf("http://%s/prometheus/api/v1/label/%s/values", app.httpListenAddr, labelName)
+	res, _ := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	return NewPrometheusAPIV1LabelValuesResponse(t, res)
+}
+
+// PrometheusAPIV1Metadata sends a query to a /prometheus/api/v1/metadata endpoint
+// and returns the results.
+func (app *Vmsingle) PrometheusAPIV1Metadata(t *testing.T, metric string, limit int, opts QueryOpts) *PrometheusAPIV1Metadata {
+	t.Helper()
+
+	values := opts.asURLValues()
+	values.Add("metric", metric)
+	values.Add("limit", strconv.Itoa(limit))
+	queryURL := fmt.Sprintf("http://%s/prometheus/api/v1/metadata", app.httpListenAddr)
+
+	res, _ := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	return NewPrometheusAPIV1Metadata(t, res)
+}
+
+// APIV1AdminTSDBDeleteSeries deletes the series that match the query by sending
+// a request to /api/v1/admin/tsdb/delete_series.
+//
+// See https://docs.victoriametrics.com/victoriametrics/url-examples/#apiv1admintsdbdelete_series
+func (app *Vmsingle) APIV1AdminTSDBDeleteSeries(t *testing.T, matchQuery string, opts QueryOpts) {
+	t.Helper()
+
+	queryURL := fmt.Sprintf("http://%s/api/v1/admin/tsdb/delete_series", app.httpListenAddr)
+	values := opts.asURLValues()
+	values.Add("match[]", matchQuery)
+
+	res, statusCode := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	if statusCode != http.StatusNoContent {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusNoContent, res)
+	}
+}
+
+// GraphiteMetricsIndex sends a query to a /metrics/index.json
+//
+// See https://docs.victoriametrics.com/victoriametrics/integrations/graphite/#metrics-api
+func (app *Vmsingle) GraphiteMetricsIndex(t *testing.T, _ QueryOpts) GraphiteMetricsIndexResponse {
+	t.Helper()
+
+	seriesURL := fmt.Sprintf("http://%s/metrics/index.json", app.httpListenAddr)
+	res, statusCode := app.cli.Get(t, seriesURL, nil)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, res)
+	}
+
+	var index GraphiteMetricsIndexResponse
+	if err := json.Unmarshal([]byte(res), &index); err != nil {
+		t.Fatalf("could not unmarshal metrics index response data:\n%s\n err: %v", res, err)
+	}
+	return index
+}
+
+// GraphiteTagsTagSeries is a test helper function that registers Graphite tags
+// for a single time series by sending a HTTP POST request to
+// /graphite/tags/tagSeries vmsingle endpoint.
+func (app *Vmsingle) GraphiteTagsTagSeries(t *testing.T, record string, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/graphite/tags/tagSeries", app.httpListenAddr)
+	values := opts.asURLValues()
+	values.Add("path", record)
+
+	_, statusCode := app.cli.PostForm(t, url, values, opts.Headers)
+	if got, want := statusCode, http.StatusNotImplemented; got != want {
+		t.Fatalf("unexpected status code: got %d, want %d", got, want)
+	}
+}
+
+func (app *Vmsingle) GraphiteTagsTagMultiSeries(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/graphite/tags/tagMultiSeries", app.httpListenAddr)
+	values := opts.asURLValues()
+	for _, rec := range records {
+		values.Add("path", rec)
+	}
+
+	_, statusCode := app.cli.PostForm(t, url, values, opts.Headers)
+	if got, want := statusCode, http.StatusNotImplemented; got != want {
+		t.Fatalf("unexpected status code: got %d, want %d", got, want)
+	}
+}
+
+// APIV1StatusMetricNamesStats sends a query to a /api/v1/status/metric_names_stats endpoint
+// and returns the statistics response for given params.
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#track-ingested-metrics-usage
+func (app *Vmsingle) APIV1StatusMetricNamesStats(t *testing.T, limit, le, matchPattern string, opts QueryOpts) MetricNamesStatsResponse {
+	t.Helper()
+
+	values := opts.asURLValues()
+	values.Add("limit", limit)
+	values.Add("le", le)
+	values.Add("match_pattern", matchPattern)
+	queryURL := fmt.Sprintf("http://%s/api/v1/status/metric_names_stats", app.httpListenAddr)
+
+	res, statusCode := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, res)
+	}
+	var resp MetricNamesStatsResponse
+	if err := json.Unmarshal([]byte(res), &resp); err != nil {
+		t.Fatalf("could not unmarshal metric names stats response data:\n%s\n err: %v", res, err)
+	}
+	return resp
+}
+
+// APIV1AdminStatusMetricNamesStatsReset sends a query to a /api/v1/admin/status/metric_names_stats/reset endpoint
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#track-ingested-metrics-usage
+func (app *Vmsingle) APIV1AdminStatusMetricNamesStatsReset(t *testing.T, opts QueryOpts) {
+	t.Helper()
+
+	values := opts.asURLValues()
+	queryURL := fmt.Sprintf("http://%s/api/v1/admin/status/metric_names_stats/reset", app.httpListenAddr)
+
+	res, statusCode := app.cli.PostForm(t, queryURL, values, opts.Headers)
+	if statusCode != http.StatusNoContent {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusNoContent, res)
+	}
+}
+
+// SnapshotCreate creates a database snapshot by sending a query to the
+// /snapshot/create endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
+func (app *Vmsingle) SnapshotCreate(t *testing.T) *SnapshotCreateResponse {
+	t.Helper()
+
+	data, statusCode := app.cli.Post(t, app.SnapshotCreateURL(), nil, nil)
+	if got, want := statusCode, http.StatusOK; got != want {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", got, want, data)
+	}
+
+	var res SnapshotCreateResponse
+	if err := json.Unmarshal([]byte(data), &res); err != nil {
+		t.Fatalf("could not unmarshal snapshot create response: data=%q, err: %v", data, err)
+	}
+
+	return &res
+}
+
+// SnapshotCreateURL returns the URL for creating snapshots.
+func (app *Vmsingle) SnapshotCreateURL() string {
+	return fmt.Sprintf("http://%s/snapshot/create", app.httpListenAddr)
+}
+
+// APIV1AdminTSDBSnapshot creates a database snapshot by sending a query to the
+// /api/v1/admin/tsdb/snapshot endpoint.
+//
+// See https://prometheus.io/docs/prometheus/latest/querying/api/#snapshot.
+func (app *Vmsingle) APIV1AdminTSDBSnapshot(t *testing.T) *APIV1AdminTSDBSnapshotResponse {
+	t.Helper()
+
+	queryURL := fmt.Sprintf("http://%s/api/v1/admin/tsdb/snapshot", app.httpListenAddr)
+	data, statusCode := app.cli.Post(t, queryURL, nil, nil)
+	if got, want := statusCode, http.StatusOK; got != want {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", got, want, data)
+	}
+
+	var res APIV1AdminTSDBSnapshotResponse
+	if err := json.Unmarshal([]byte(data), &res); err != nil {
+		t.Fatalf("could not unmarshal prometheus snapshot create response: data=%q, err: %v", data, err)
+	}
+
+	return &res
+}
+
+// SnapshotList lists existing database snapshots by sending a query to the
+// /snapshot/list endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
+func (app *Vmsingle) SnapshotList(t *testing.T) *SnapshotListResponse {
+	t.Helper()
+
+	queryURL := fmt.Sprintf("http://%s/snapshot/list", app.httpListenAddr)
+	data, statusCode := app.cli.Get(t, queryURL, nil)
+	if got, want := statusCode, http.StatusOK; got != want {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", got, want, data)
+	}
+
+	var res SnapshotListResponse
+	if err := json.Unmarshal([]byte(data), &res); err != nil {
+		t.Fatalf("could not unmarshal snapshot list response: data=%q, err: %v", data, err)
+	}
+
+	return &res
+}
+
+// SnapshotDelete deletes a snapshot by sending a query to the
+// /snapshot/delete endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
+func (app *Vmsingle) SnapshotDelete(t *testing.T, snapshotName string) *SnapshotDeleteResponse {
+	t.Helper()
+
+	queryURL := fmt.Sprintf("http://%s/snapshot/delete?snapshot=%s", app.httpListenAddr, snapshotName)
+	data, statusCode := app.cli.Delete(t, queryURL)
+	wantStatusCodes := map[int]bool{
+		http.StatusOK:                  true,
+		http.StatusInternalServerError: true,
+	}
+	if !wantStatusCodes[statusCode] {
+		t.Fatalf("unexpected status code: got %d, want %v, resp text=%q", statusCode, wantStatusCodes, data)
+	}
+
+	var res SnapshotDeleteResponse
+	if err := json.Unmarshal([]byte(data), &res); err != nil {
+		t.Fatalf("could not unmarshal snapshot delete response: data=%q, err: %v", data, err)
+	}
+
+	return &res
+}
+
+// SnapshotDeleteAll deletes all snapshots by sending a query to the
+// /snapshot/delete_all endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
+func (app *Vmsingle) SnapshotDeleteAll(t *testing.T) *SnapshotDeleteAllResponse {
+	t.Helper()
+
+	queryURL := fmt.Sprintf("http://%s/snapshot/delete_all", app.httpListenAddr)
+	data, statusCode := app.cli.Get(t, queryURL, nil)
+	if got, want := statusCode, http.StatusOK; got != want {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", got, want, data)
+	}
+
+	var res SnapshotDeleteAllResponse
+	if err := json.Unmarshal([]byte(data), &res); err != nil {
+		t.Fatalf("could not unmarshal snapshot delete all response: data=%q, err: %v", data, err)
+	}
+
+	return &res
+}
+
+// APIV1StatusTSDB sends a query to a /prometheus/api/v1/status/tsdb
+// //
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#tsdb-stats
+func (app *Vmsingle) APIV1StatusTSDB(t *testing.T, matchQuery string, date string, topN string, opts QueryOpts) TSDBStatusResponse {
+	t.Helper()
+
+	seriesURL := fmt.Sprintf("http://%s/prometheus/api/v1/status/tsdb", app.httpListenAddr)
+	values := opts.asURLValues()
+	addNonEmpty := func(name, value string) {
+		if len(value) == 0 {
+			return
+		}
+		values.Add(name, value)
+	}
+	addNonEmpty("match[]", matchQuery)
+	addNonEmpty("topN", topN)
+	addNonEmpty("date", date)
+
+	res, statusCode := app.cli.PostForm(t, seriesURL, values, opts.Headers)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", statusCode, http.StatusOK, res)
+	}
+
+	var status TSDBStatusResponse
+	if err := json.Unmarshal([]byte(res), &status); err != nil {
+		t.Fatalf("could not unmarshal tsdb status response data:\n%s\n err: %v", res, err)
+	}
+	status.Sort()
+	return status
+}
+
+// ZabbixConnectorHistory is a test helper function that inserts a
+// collection of records in zabbixconnector  format by sending a HTTP
+// POST request to /zabbixconnector/api/v1/history vmsingle endpoint.
+func (app *Vmsingle) ZabbixConnectorHistory(t *testing.T, records []string, opts QueryOpts) {
+	t.Helper()
+
+	url := fmt.Sprintf("http://%s/zabbixconnector/api/v1/history", app.httpListenAddr)
+	uv := opts.asURLValues()
+	uvs := uv.Encode()
+	if len(uvs) > 0 {
+		url += "?" + uvs
+	}
+	data := []byte(strings.Join(records, "\n"))
+	headers := opts.getHeaders()
+	headers.Set("Content-Type", "application/json")
+	_, statusCode := app.cli.Post(t, url, data, headers)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
+	}
+}
+
 // HTTPAddr returns the address at which the vminsert process is
 // listening for incoming HTTP requests.
 func (app *Vmsingle) HTTPAddr() string {

apptest/vmstorage.go

@@ -1,10 +1,13 @@
 package apptest
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
+	"net/http"
 	"os"
 	"regexp"
+	"testing"
 	"time"
 )
 
@@ -12,8 +15,7 @@ import (
 // functions.
 type Vmstorage struct {
 	*app
-	*metricsClient
-	*vmstorageClient
+	*ServesMetrics
 
 	storageDataPath string
 	httpListenAddr  string
@@ -45,11 +47,10 @@ func StartVmstorageAt(instance, binary string, flags []string, cli *Client, outp
 	}
 
 	return &Vmstorage{
-		app:           app,
-		metricsClient: newMetricsClient(cli, stderrExtracts[1]),
-		vmstorageClient: &vmstorageClient{
-			vmstorageCli:   cli,
-			httpListenAddr: stderrExtracts[1],
+		app: app,
+		ServesMetrics: &ServesMetrics{
+			metricsURL: fmt.Sprintf("http://%s/metrics", stderrExtracts[1]),
+			cli:        cli,
 		},
 		storageDataPath: stderrExtracts[0],
 		httpListenAddr:  stderrExtracts[1],
@@ -70,6 +71,121 @@ func (app *Vmstorage) VmselectAddr() string {
 	return app.vmselectAddr
 }
 
+// ForceFlush is a test helper function that forces the flushing of inserted
+// data, so it becomes available for searching immediately.
+func (app *Vmstorage) ForceFlush(t *testing.T) {
+	t.Helper()
+
+	forceFlushURL := fmt.Sprintf("http://%s/internal/force_flush", app.httpListenAddr)
+	_, statusCode := app.cli.Get(t, forceFlushURL, nil)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
+	}
+}
+
+// ForceMerge is a test helper function that forces the merging of parts.
+func (app *Vmstorage) ForceMerge(t *testing.T) {
+	t.Helper()
+
+	forceMergeURL := fmt.Sprintf("http://%s/internal/force_merge", app.httpListenAddr)
+	_, statusCode := app.cli.Get(t, forceMergeURL, nil)
+	if statusCode != http.StatusOK {
+		t.Fatalf("unexpected status code: got %d, want %d", statusCode, http.StatusOK)
+	}
+}
+
+// SnapshotCreate creates a database snapshot by sending a query to the
+// /snapshot/create endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
+func (app *Vmstorage) SnapshotCreate(t *testing.T) *SnapshotCreateResponse {
+	t.Helper()
+
+	data, statusCode := app.cli.Post(t, app.SnapshotCreateURL(), nil, nil)
+	if got, want := statusCode, http.StatusOK; got != want {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", got, want, data)
+	}
+
+	var res SnapshotCreateResponse
+	if err := json.Unmarshal([]byte(data), &res); err != nil {
+		t.Fatalf("could not unmarshal snapshot create response: data=%q, err: %v", data, err)
+	}
+
+	return &res
+}
+
+// SnapshotCreateURL returns the URL for creating snapshots.
+func (app *Vmstorage) SnapshotCreateURL() string {
+	return fmt.Sprintf("http://%s/snapshot/create", app.httpListenAddr)
+}
+
+// SnapshotList lists existing database snapshots by sending a query to the
+// /snapshot/list endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
+func (app *Vmstorage) SnapshotList(t *testing.T) *SnapshotListResponse {
+	t.Helper()
+
+	queryURL := fmt.Sprintf("http://%s/snapshot/list", app.httpListenAddr)
+	data, statusCode := app.cli.Get(t, queryURL, nil)
+	if got, want := statusCode, http.StatusOK; got != want {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", got, want, data)
+	}
+
+	var res SnapshotListResponse
+	if err := json.Unmarshal([]byte(data), &res); err != nil {
+		t.Fatalf("could not unmarshal snapshot list response: data=%q, err: %v", data, err)
+	}
+
+	return &res
+}
+
+// SnapshotDelete deletes a snapshot by sending a query to the
+// /snapshot/delete endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
+func (app *Vmstorage) SnapshotDelete(t *testing.T, snapshotName string) *SnapshotDeleteResponse {
+	t.Helper()
+
+	queryURL := fmt.Sprintf("http://%s/snapshot/delete?snapshot=%s", app.httpListenAddr, snapshotName)
+	data, statusCode := app.cli.Delete(t, queryURL)
+	wantStatusCodes := map[int]bool{
+		http.StatusOK:                  true,
+		http.StatusInternalServerError: true,
+	}
+	if !wantStatusCodes[statusCode] {
+		t.Fatalf("unexpected status code: got %d, want %v, resp text=%q", statusCode, wantStatusCodes, data)
+	}
+
+	var res SnapshotDeleteResponse
+	if err := json.Unmarshal([]byte(data), &res); err != nil {
+		t.Fatalf("could not unmarshal snapshot delete response: data=%q, err: %v", data, err)
+	}
+
+	return &res
+}
+
+// SnapshotDeleteAll deletes all snapshots by sending a query to the
+// /snapshot/delete_all endpoint.
+//
+// See https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots
+func (app *Vmstorage) SnapshotDeleteAll(t *testing.T) *SnapshotDeleteAllResponse {
+	t.Helper()
+
+	queryURL := fmt.Sprintf("http://%s/snapshot/delete_all", app.httpListenAddr)
+	data, statusCode := app.cli.Post(t, queryURL, nil, nil)
+	if got, want := statusCode, http.StatusOK; got != want {
+		t.Fatalf("unexpected status code: got %d, want %d, resp text=%q", got, want, data)
+	}
+
+	var res SnapshotDeleteAllResponse
+	if err := json.Unmarshal([]byte(data), &res); err != nil {
+		t.Fatalf("could not unmarshal snapshot delete all response: data=%q, err: %v", data, err)
+	}
+
+	return &res
+}
+
 // String returns the string representation of the vmstorage app state.
 func (app *Vmstorage) String() string {
 	return fmt.Sprintf("{app: %s storageDataPath: %q httpListenAddr: %q vminsertAddr: %q vmselectAddr: %q}", []any{

dashboards/victoriametrics-cluster.json

@@ -9093,20 +9093,18 @@
             "type": "prometheus",
             "uid": "$ds"
           },
-          "description": "Shows the rate of data rows ingested from write requests. There are two kinds of rows:\n1. Raw sample: each sample consists of a value and a timestamp, see https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples. \n2. Metric metadata: refers to descriptive information about metrics. It can be disabled by setting `-enableMetadata=false`, see https://docs.victoriametrics.com/victoriametrics/vmagent/#metric-metadata.",
+          "description": "* `*` - unsupported query path\n* `/write` - insert into VM\n* `/metrics` - query VM system metrics\n* `/query` - query instant values\n* `/query_range` - query over a range of time\n* `/series` - match a certain label set\n* `/label/{}/values` - query a list of label values (variables mostly)",
           "fieldConfig": {
             "defaults": {
               "color": {
                 "mode": "palette-classic"
               },
               "custom": {
-                "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 0,
                 "gradientMode": "none",
@@ -9115,7 +9113,6 @@
                   "tooltip": false,
                   "viz": false
                 },
-                "insertNulls": false,
                 "lineInterpolation": "linear",
                 "lineWidth": 1,
                 "pointSize": 5,
@@ -9123,7 +9120,6 @@
                   "type": "linear"
                 },
                 "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -9133,7 +9129,6 @@
                   "mode": "off"
                 }
               },
-              "decimals": 2,
               "links": [],
               "mappings": [],
               "min": 0,
@@ -9141,8 +9136,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -9158,9 +9152,9 @@
             "h": 8,
             "w": 12,
             "x": 0,
-            "y": 43
+            "y": 8385
           },
-          "id": 227,
+          "id": 97,
           "options": {
             "legend": {
               "calcs": [
@@ -9175,12 +9169,11 @@
               "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "desc"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -9188,30 +9181,15 @@
                 "uid": "$ds"
               },
               "editorMode": "code",
-              "expr": "sum(rate(vm_rows_inserted_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (type) > 0 ",
+              "expr": "sum(rate(vm_http_requests_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) by (path) > 0",
               "format": "time_series",
-              "interval": "",
               "intervalFactor": 1,
-              "legendFormat": "sample: {{type}}",
+              "legendFormat": "__auto",
               "range": true,
               "refId": "A"
-            },
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vm_metadata_rows_inserted_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (type) > 0 ",
-              "format": "time_series",
-              "interval": "",
-              "intervalFactor": 1,
-              "legendFormat": "metadata: {{type}}",
-              "range": true,
-              "refId": "B"
             }
           ],
-          "title": "Rows rate ($instance)",
+          "title": "Requests rate ($instance)",
           "type": "timeseries"
         },
         {
@@ -9226,13 +9204,11 @@
                 "mode": "palette-classic"
               },
               "custom": {
-                "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 10,
                 "gradientMode": "none",
@@ -9241,7 +9217,6 @@
                   "tooltip": false,
                   "viz": false
                 },
-                "insertNulls": false,
                 "lineInterpolation": "linear",
                 "lineWidth": 1,
                 "pointSize": 5,
@@ -9249,7 +9224,6 @@
                   "type": "linear"
                 },
                 "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -9267,8 +9241,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -9304,7 +9277,7 @@
             "h": 8,
             "w": 12,
             "x": 12,
-            "y": 43
+            "y": 8385
           },
           "id": 99,
           "options": {
@@ -9321,12 +9294,11 @@
               "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "desc"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -9364,20 +9336,17 @@
             "type": "prometheus",
             "uid": "$ds"
           },
-          "description": "* `*` - unsupported query path\n* `/write` - insert into VM\n* `/metrics` - query VM system metrics\n* `/query` - query instant values\n* `/query_range` - query over a range of time\n* `/series` - match a certain label set\n* `/label/{}/values` - query a list of label values (variables mostly)",
           "fieldConfig": {
             "defaults": {
               "color": {
                 "mode": "palette-classic"
               },
               "custom": {
-                "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 0,
                 "gradientMode": "none",
@@ -9386,7 +9355,6 @@
                   "tooltip": false,
                   "viz": false
                 },
-                "insertNulls": false,
                 "lineInterpolation": "linear",
                 "lineWidth": 1,
                 "pointSize": 5,
@@ -9394,116 +9362,6 @@
                   "type": "linear"
                 },
                 "showPoints": "never",
-                "showValues": false,
-                "spanNulls": false,
-                "stacking": {
-                  "group": "A",
-                  "mode": "none"
-                },
-                "thresholdsStyle": {
-                  "mode": "off"
-                }
-              },
-              "links": [],
-              "mappings": [],
-              "min": 0,
-              "thresholds": {
-                "mode": "absolute",
-                "steps": [
-                  {
-                    "color": "green",
-                    "value": 0
-                  },
-                  {
-                    "color": "red",
-                    "value": 80
-                  }
-                ]
-              },
-              "unit": "short"
-            },
-            "overrides": []
-          },
-          "gridPos": {
-            "h": 8,
-            "w": 12,
-            "x": 0,
-            "y": 51
-          },
-          "id": 97,
-          "options": {
-            "legend": {
-              "calcs": [
-                "mean",
-                "lastNotNull",
-                "max"
-              ],
-              "displayMode": "table",
-              "placement": "bottom",
-              "showLegend": true,
-              "sortBy": "Last *",
-              "sortDesc": true
-            },
-            "tooltip": {
-              "hideZeros": false,
-              "mode": "multi",
-              "sort": "desc"
-            }
-          },
-          "pluginVersion": "12.4.3",
-          "targets": [
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vm_http_requests_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) by (path) > 0",
-              "format": "time_series",
-              "intervalFactor": 1,
-              "legendFormat": "__auto",
-              "range": true,
-              "refId": "A"
-            }
-          ],
-          "title": "Requests rate ($instance)",
-          "type": "timeseries"
-        },
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "fieldConfig": {
-            "defaults": {
-              "color": {
-                "mode": "palette-classic"
-              },
-              "custom": {
-                "axisBorderShow": false,
-                "axisCenteredZero": false,
-                "axisColorMode": "text",
-                "axisLabel": "",
-                "axisPlacement": "auto",
-                "barAlignment": 0,
-                "barWidthFactor": 0.6,
-                "drawStyle": "line",
-                "fillOpacity": 0,
-                "gradientMode": "none",
-                "hideFrom": {
-                  "legend": false,
-                  "tooltip": false,
-                  "viz": false
-                },
-                "insertNulls": false,
-                "lineInterpolation": "linear",
-                "lineWidth": 1,
-                "pointSize": 5,
-                "scaleDistribution": {
-                  "type": "linear"
-                },
-                "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -9526,8 +9384,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -9542,8 +9399,8 @@
           "gridPos": {
             "h": 8,
             "w": 12,
-            "x": 12,
-            "y": 51
+            "x": 0,
+            "y": 8393
           },
           "id": 185,
           "options": {
@@ -9560,12 +9417,11 @@
               "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "none"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -9591,6 +9447,7 @@
               "exemplar": true,
               "expr": "min(\n    rate(process_cpu_seconds_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n    /\n    process_cpu_cores_available{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
               "format": "time_series",
+              "hide": false,
               "interval": "",
               "intervalFactor": 1,
               "legendFormat": "min",
@@ -9606,6 +9463,7 @@
               "exemplar": true,
               "expr": "quantile(0.5,\n    rate(process_cpu_seconds_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n    /\n    process_cpu_cores_available{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
               "format": "time_series",
+              "hide": false,
               "interval": "",
               "intervalFactor": 1,
               "legendFormat": "median",
@@ -9628,13 +9486,11 @@
                 "mode": "palette-classic"
               },
               "custom": {
-                "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 0,
                 "gradientMode": "none",
@@ -9643,7 +9499,6 @@
                   "tooltip": false,
                   "viz": false
                 },
-                "insertNulls": false,
                 "lineInterpolation": "linear",
                 "lineWidth": 1,
                 "pointSize": 5,
@@ -9651,7 +9506,6 @@
                   "type": "linear"
                 },
                 "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -9674,8 +9528,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -9690,8 +9543,8 @@
           "gridPos": {
             "h": 8,
             "w": 12,
-            "x": 0,
-            "y": 59
+            "x": 12,
+            "y": 8393
           },
           "id": 187,
           "options": {
@@ -9708,12 +9561,11 @@
               "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "none"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -9739,6 +9591,7 @@
               "exemplar": true,
               "expr": "min(\n    max_over_time(process_resident_memory_anon_bytes{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n    /\n    vm_available_memory_bytes{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
               "format": "time_series",
+              "hide": false,
               "interval": "",
               "intervalFactor": 1,
               "legendFormat": "min",
@@ -9754,6 +9607,7 @@
               "exemplar": true,
               "expr": "quantile(0.5,\n    max_over_time(process_resident_memory_anon_bytes{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n    /\n    vm_available_memory_bytes{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
               "format": "time_series",
+              "hide": false,
               "interval": "",
               "intervalFactor": 1,
               "legendFormat": "median",
@@ -9764,115 +9618,6 @@
           "title": "Memory (anon) usage % ($instance)",
           "type": "timeseries"
         },
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "description": "Shows when vmstorage node is unreachable for vminsert.",
-          "fieldConfig": {
-            "defaults": {
-              "color": {
-                "mode": "palette-classic"
-              },
-              "custom": {
-                "axisBorderShow": false,
-                "axisCenteredZero": false,
-                "axisColorMode": "text",
-                "axisLabel": "",
-                "axisPlacement": "auto",
-                "barAlignment": 0,
-                "barWidthFactor": 0.6,
-                "drawStyle": "line",
-                "fillOpacity": 0,
-                "gradientMode": "none",
-                "hideFrom": {
-                  "legend": false,
-                  "tooltip": false,
-                  "viz": false
-                },
-                "insertNulls": false,
-                "lineInterpolation": "linear",
-                "lineWidth": 1,
-                "pointSize": 5,
-                "scaleDistribution": {
-                  "type": "linear"
-                },
-                "showPoints": "never",
-                "showValues": false,
-                "spanNulls": false,
-                "stacking": {
-                  "group": "A",
-                  "mode": "none"
-                },
-                "thresholdsStyle": {
-                  "mode": "off"
-                }
-              },
-              "decimals": 0,
-              "links": [],
-              "mappings": [],
-              "min": 0,
-              "thresholds": {
-                "mode": "absolute",
-                "steps": [
-                  {
-                    "color": "green",
-                    "value": 0
-                  },
-                  {
-                    "color": "red",
-                    "value": 80
-                  }
-                ]
-              },
-              "unit": "short"
-            },
-            "overrides": []
-          },
-          "gridPos": {
-            "h": 8,
-            "w": 12,
-            "x": 12,
-            "y": 59
-          },
-          "id": 114,
-          "options": {
-            "legend": {
-              "calcs": [
-                "mean",
-                "lastNotNull"
-              ],
-              "displayMode": "table",
-              "placement": "bottom",
-              "showLegend": true
-            },
-            "tooltip": {
-              "hideZeros": false,
-              "mode": "multi",
-              "sort": "desc"
-            }
-          },
-          "pluginVersion": "12.4.3",
-          "targets": [
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "vm_rpc_vmstorage_is_reachable{job=~\"$job\", instance=~\"$instance\"} != 1",
-              "format": "time_series",
-              "interval": "",
-              "intervalFactor": 1,
-              "legendFormat": "{{instance}} => {{addr}}",
-              "range": true,
-              "refId": "A"
-            }
-          ],
-          "title": "Storage reachability ($instance)",
-          "type": "timeseries"
-        },
         {
           "datasource": {
             "type": "prometheus",
@@ -9885,13 +9630,11 @@
                 "mode": "palette-classic"
               },
               "custom": {
-                "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 0,
                 "gradientMode": "none",
@@ -9900,7 +9643,6 @@
                   "tooltip": false,
                   "viz": false
                 },
-                "insertNulls": false,
                 "lineInterpolation": "linear",
                 "lineWidth": 1,
                 "pointSize": 5,
@@ -9908,7 +9650,6 @@
                   "type": "linear"
                 },
                 "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -9926,8 +9667,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "transparent",
-                    "value": 0
+                    "color": "transparent"
                   },
                   {
                     "color": "red",
@@ -9943,7 +9683,7 @@
             "h": 8,
             "w": 12,
             "x": 0,
-            "y": 67
+            "y": 8401
           },
           "id": 139,
           "options": {
@@ -9959,12 +9699,11 @@
               "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "desc"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -9990,20 +9729,18 @@
             "type": "prometheus",
             "uid": "$ds"
           },
-          "description": "Shows network usage between vminserts and vmstorages.",
+          "description": "Shows when vmstorage node is unreachable for vminsert.",
           "fieldConfig": {
             "defaults": {
               "color": {
                 "mode": "palette-classic"
               },
               "custom": {
-                "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 0,
                 "gradientMode": "none",
@@ -10012,7 +9749,6 @@
                   "tooltip": false,
                   "viz": false
                 },
-                "insertNulls": false,
                 "lineInterpolation": "linear",
                 "lineWidth": 1,
                 "pointSize": 5,
@@ -10020,7 +9756,6 @@
                   "type": "linear"
                 },
                 "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -10030,14 +9765,15 @@
                   "mode": "off"
                 }
               },
+              "decimals": 0,
               "links": [],
               "mappings": [],
+              "min": 0,
               "thresholds": {
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -10045,30 +9781,17 @@
                   }
                 ]
               },
-              "unit": "bps"
+              "unit": "short"
             },
-            "overrides": [
-              {
-                "matcher": {
-                  "id": "byRegexp",
-                  "options": "/read.*/"
-                },
-                "properties": [
-                  {
-                    "id": "custom.transform",
-                    "value": "negative-Y"
-                  }
-                ]
-              }
-            ]
+            "overrides": []
           },
           "gridPos": {
             "h": 8,
             "w": 12,
             "x": 12,
-            "y": 67
+            "y": 8401
           },
-          "id": 209,
+          "id": 114,
           "options": {
             "legend": {
               "calcs": [
@@ -10077,17 +9800,14 @@
               ],
               "displayMode": "table",
               "placement": "bottom",
-              "showLegend": true,
-              "sortBy": "Last *",
-              "sortDesc": true
+              "showLegend": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "desc"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -10095,28 +9815,16 @@
                 "uid": "$ds"
               },
               "editorMode": "code",
-              "expr": "sum(rate(vm_tcpdialer_read_bytes_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) * 8 > 0",
+              "expr": "vm_rpc_vmstorage_is_reachable{job=~\"$job\", instance=~\"$instance\"} != 1",
               "format": "time_series",
+              "interval": "",
               "intervalFactor": 1,
-              "legendFormat": "read from vmstorage",
+              "legendFormat": "{{instance}} => {{addr}}",
               "range": true,
               "refId": "A"
-            },
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vm_tcpdialer_written_bytes_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) * 8 > 0",
-              "format": "time_series",
-              "intervalFactor": 1,
-              "legendFormat": "write to vmstorage",
-              "range": true,
-              "refId": "B"
             }
           ],
-          "title": "Network usage: vmstorage ($instance)",
+          "title": "Storage reachability ($instance)",
           "type": "timeseries"
         },
         {
@@ -10131,13 +9839,11 @@
                 "mode": "palette-classic"
               },
               "custom": {
-                "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
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                 "drawStyle": "line",
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                 "gradientMode": "none",
@@ -10146,7 +9852,6 @@
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                   "viz": false
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                 "lineInterpolation": "linear",
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                 "pointSize": 5,
@@ -10154,7 +9859,6 @@
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                 "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -10170,8 +9874,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -10200,7 +9903,7 @@
             "h": 8,
             "w": 12,
             "x": 0,
-            "y": 75
+            "y": 8409
           },
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           "options": {
@@ -10216,12 +9919,11 @@
               "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "desc"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -10244,6 +9946,7 @@
               "editorMode": "code",
               "expr": "sum(rate(vm_tcplistener_written_bytes_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) * 8 > 0",
               "format": "time_series",
+              "hide": false,
               "intervalFactor": 1,
               "legendFormat": "write to client",
               "range": true,
@@ -10258,19 +9961,147 @@
             "type": "prometheus",
             "uid": "$ds"
           },
+          "description": "Shows network usage between vminserts and vmstorages.",
+          "fieldConfig": {
+            "defaults": {
+              "color": {
+                "mode": "palette-classic"
+              },
+              "custom": {
+                "axisCenteredZero": false,
+                "axisColorMode": "text",
+                "axisLabel": "",
+                "axisPlacement": "auto",
+                "barAlignment": 0,
+                "drawStyle": "line",
+                "fillOpacity": 0,
+                "gradientMode": "none",
+                "hideFrom": {
+                  "legend": false,
+                  "tooltip": false,
+                  "viz": false
+                },
+                "lineInterpolation": "linear",
+                "lineWidth": 1,
+                "pointSize": 5,
+                "scaleDistribution": {
+                  "type": "linear"
+                },
+                "showPoints": "never",
+                "spanNulls": false,
+                "stacking": {
+                  "group": "A",
+                  "mode": "none"
+                },
+                "thresholdsStyle": {
+                  "mode": "off"
+                }
+              },
+              "links": [],
+              "mappings": [],
+              "thresholds": {
+                "mode": "absolute",
+                "steps": [
+                  {
+                    "color": "green"
+                  },
+                  {
+                    "color": "red",
+                    "value": 80
+                  }
+                ]
+              },
+              "unit": "bps"
+            },
+            "overrides": [
+              {
+                "matcher": {
+                  "id": "byRegexp",
+                  "options": "/read.*/"
+                },
+                "properties": [
+                  {
+                    "id": "custom.transform",
+                    "value": "negative-Y"
+                  }
+                ]
+              }
+            ]
+          },
+          "gridPos": {
+            "h": 8,
+            "w": 12,
+            "x": 12,
+            "y": 8409
+          },
+          "id": 209,
+          "options": {
+            "legend": {
+              "calcs": [
+                "mean",
+                "lastNotNull"
+              ],
+              "displayMode": "table",
+              "placement": "bottom",
+              "showLegend": true,
+              "sortBy": "Last *",
+              "sortDesc": true
+            },
+            "tooltip": {
+              "mode": "multi",
+              "sort": "desc"
+            }
+          },
+          "pluginVersion": "9.1.0",
+          "targets": [
+            {
+              "datasource": {
+                "type": "prometheus",
+                "uid": "$ds"
+              },
+              "editorMode": "code",
+              "expr": "sum(rate(vm_tcpdialer_read_bytes_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) * 8 > 0",
+              "format": "time_series",
+              "intervalFactor": 1,
+              "legendFormat": "read from vmstorage",
+              "range": true,
+              "refId": "A"
+            },
+            {
+              "datasource": {
+                "type": "prometheus",
+                "uid": "$ds"
+              },
+              "editorMode": "code",
+              "expr": "sum(rate(vm_tcpdialer_written_bytes_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) * 8 > 0",
+              "format": "time_series",
+              "hide": false,
+              "intervalFactor": 1,
+              "legendFormat": "write to vmstorage",
+              "range": true,
+              "refId": "B"
+            }
+          ],
+          "title": "Network usage: vmstorage ($instance)",
+          "type": "timeseries"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "$ds"
+          },
+          "description": "",
           "fieldConfig": {
             "defaults": {
               "color": {
                 "mode": "palette-classic"
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               "custom": {
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                 "axisCenteredZero": false,
                 "axisColorMode": "text",
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                 "axisPlacement": "auto",
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                 "drawStyle": "line",
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@@ -10279,7 +10110,6 @@
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                   "viz": false
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                 "lineInterpolation": "linear",
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@@ -10287,7 +10117,6 @@
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                   "group": "A",
@@ -10305,8 +10134,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
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@@ -10322,7 +10150,7 @@
             "h": 8,
             "w": 12,
             "x": 12,
-            "y": 75
+            "y": 8417
           },
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@@ -10339,12 +10167,11 @@
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               "mode": "multi",
               "sort": "desc"
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-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
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dashboards/vm/victoriametrics-cluster.json

@@ -9094,20 +9094,18 @@
             "type": "victoriametrics-metrics-datasource",
             "uid": "$ds"
           },
-          "description": "Shows the rate of data rows ingested from write requests. There are two kinds of rows:\n1. Raw sample: each sample consists of a value and a timestamp, see https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples. \n2. Metric metadata: refers to descriptive information about metrics. It can be disabled by setting `-enableMetadata=false`, see https://docs.victoriametrics.com/victoriametrics/vmagent/#metric-metadata.",
+          "description": "* `*` - unsupported query path\n* `/write` - insert into VM\n* `/metrics` - query VM system metrics\n* `/query` - query instant values\n* `/query_range` - query over a range of time\n* `/series` - match a certain label set\n* `/label/{}/values` - query a list of label values (variables mostly)",
           "fieldConfig": {
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                 "axisPlacement": "auto",
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-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
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                 "gradientMode": "none",
@@ -9116,7 +9114,6 @@
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                   "viz": false
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                 "lineInterpolation": "linear",
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                 "pointSize": 5,
@@ -9124,7 +9121,6 @@
                   "type": "linear"
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                 "showPoints": "never",
-                "showValues": false,
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@@ -9134,7 +9130,6 @@
                   "mode": "off"
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-              "decimals": 2,
               "links": [],
               "mappings": [],
               "min": 0,
@@ -9142,8 +9137,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -9159,9 +9153,9 @@
             "h": 8,
             "w": 12,
             "x": 0,
-            "y": 43
+            "y": 8385
           },
-          "id": 227,
+          "id": 97,
           "options": {
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@@ -9176,12 +9170,11 @@
               "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "desc"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -9189,30 +9182,15 @@
                 "uid": "$ds"
               },
               "editorMode": "code",
-              "expr": "sum(rate(vm_rows_inserted_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (type) > 0 ",
+              "expr": "sum(rate(vm_http_requests_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) by (path) > 0",
               "format": "time_series",
-              "interval": "",
               "intervalFactor": 1,
-              "legendFormat": "sample: {{type}}",
+              "legendFormat": "__auto",
               "range": true,
               "refId": "A"
-            },
-            {
-              "datasource": {
-                "type": "victoriametrics-metrics-datasource",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vm_metadata_rows_inserted_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (type) > 0 ",
-              "format": "time_series",
-              "interval": "",
-              "intervalFactor": 1,
-              "legendFormat": "metadata: {{type}}",
-              "range": true,
-              "refId": "B"
             }
           ],
-          "title": "Rows rate ($instance)",
+          "title": "Requests rate ($instance)",
           "type": "timeseries"
         },
         {
@@ -9227,13 +9205,11 @@
                 "mode": "palette-classic"
               },
               "custom": {
-                "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 10,
                 "gradientMode": "none",
@@ -9242,7 +9218,6 @@
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                   "viz": false
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-                "insertNulls": false,
                 "lineInterpolation": "linear",
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                 "pointSize": 5,
@@ -9250,7 +9225,6 @@
                   "type": "linear"
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                 "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -9268,8 +9242,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -9305,7 +9278,7 @@
             "h": 8,
             "w": 12,
             "x": 12,
-            "y": 43
+            "y": 8385
           },
           "id": 99,
           "options": {
@@ -9322,12 +9295,11 @@
               "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "desc"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -9365,20 +9337,17 @@
             "type": "victoriametrics-metrics-datasource",
             "uid": "$ds"
           },
-          "description": "* `*` - unsupported query path\n* `/write` - insert into VM\n* `/metrics` - query VM system metrics\n* `/query` - query instant values\n* `/query_range` - query over a range of time\n* `/series` - match a certain label set\n* `/label/{}/values` - query a list of label values (variables mostly)",
           "fieldConfig": {
             "defaults": {
               "color": {
                 "mode": "palette-classic"
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-                "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 0,
                 "gradientMode": "none",
@@ -9387,7 +9356,6 @@
                   "tooltip": false,
                   "viz": false
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-                "insertNulls": false,
                 "lineInterpolation": "linear",
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                 "pointSize": 5,
@@ -9395,116 +9363,6 @@
                   "type": "linear"
                 },
                 "showPoints": "never",
-                "showValues": false,
-                "spanNulls": false,
-                "stacking": {
-                  "group": "A",
-                  "mode": "none"
-                },
-                "thresholdsStyle": {
-                  "mode": "off"
-                }
-              },
-              "links": [],
-              "mappings": [],
-              "min": 0,
-              "thresholds": {
-                "mode": "absolute",
-                "steps": [
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-                    "color": "green",
-                    "value": 0
-                  },
-                  {
-                    "color": "red",
-                    "value": 80
-                  }
-                ]
-              },
-              "unit": "short"
-            },
-            "overrides": []
-          },
-          "gridPos": {
-            "h": 8,
-            "w": 12,
-            "x": 0,
-            "y": 51
-          },
-          "id": 97,
-          "options": {
-            "legend": {
-              "calcs": [
-                "mean",
-                "lastNotNull",
-                "max"
-              ],
-              "displayMode": "table",
-              "placement": "bottom",
-              "showLegend": true,
-              "sortBy": "Last *",
-              "sortDesc": true
-            },
-            "tooltip": {
-              "hideZeros": false,
-              "mode": "multi",
-              "sort": "desc"
-            }
-          },
-          "pluginVersion": "12.4.3",
-          "targets": [
-            {
-              "datasource": {
-                "type": "victoriametrics-metrics-datasource",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vm_http_requests_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) by (path) > 0",
-              "format": "time_series",
-              "intervalFactor": 1,
-              "legendFormat": "__auto",
-              "range": true,
-              "refId": "A"
-            }
-          ],
-          "title": "Requests rate ($instance)",
-          "type": "timeseries"
-        },
-        {
-          "datasource": {
-            "type": "victoriametrics-metrics-datasource",
-            "uid": "$ds"
-          },
-          "fieldConfig": {
-            "defaults": {
-              "color": {
-                "mode": "palette-classic"
-              },
-              "custom": {
-                "axisBorderShow": false,
-                "axisCenteredZero": false,
-                "axisColorMode": "text",
-                "axisLabel": "",
-                "axisPlacement": "auto",
-                "barAlignment": 0,
-                "barWidthFactor": 0.6,
-                "drawStyle": "line",
-                "fillOpacity": 0,
-                "gradientMode": "none",
-                "hideFrom": {
-                  "legend": false,
-                  "tooltip": false,
-                  "viz": false
-                },
-                "insertNulls": false,
-                "lineInterpolation": "linear",
-                "lineWidth": 1,
-                "pointSize": 5,
-                "scaleDistribution": {
-                  "type": "linear"
-                },
-                "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -9527,8 +9385,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -9543,8 +9400,8 @@
           "gridPos": {
             "h": 8,
             "w": 12,
-            "x": 12,
-            "y": 51
+            "x": 0,
+            "y": 8393
           },
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           "options": {
@@ -9561,12 +9418,11 @@
               "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "none"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -9592,6 +9448,7 @@
               "exemplar": true,
               "expr": "min(\n    rate(process_cpu_seconds_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n    /\n    process_cpu_cores_available{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
               "format": "time_series",
+              "hide": false,
               "interval": "",
               "intervalFactor": 1,
               "legendFormat": "min",
@@ -9607,6 +9464,7 @@
               "exemplar": true,
               "expr": "quantile(0.5,\n    rate(process_cpu_seconds_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n    /\n    process_cpu_cores_available{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
               "format": "time_series",
+              "hide": false,
               "interval": "",
               "intervalFactor": 1,
               "legendFormat": "median",
@@ -9629,13 +9487,11 @@
                 "mode": "palette-classic"
               },
               "custom": {
-                "axisBorderShow": false,
                 "axisCenteredZero": false,
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 0,
                 "gradientMode": "none",
@@ -9644,7 +9500,6 @@
                   "tooltip": false,
                   "viz": false
                 },
-                "insertNulls": false,
                 "lineInterpolation": "linear",
                 "lineWidth": 1,
                 "pointSize": 5,
@@ -9652,7 +9507,6 @@
                   "type": "linear"
                 },
                 "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -9675,8 +9529,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -9691,8 +9544,8 @@
           "gridPos": {
             "h": 8,
             "w": 12,
-            "x": 0,
-            "y": 59
+            "x": 12,
+            "y": 8393
           },
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           "options": {
@@ -9709,12 +9562,11 @@
               "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "none"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -9740,6 +9592,7 @@
               "exemplar": true,
               "expr": "min(\n    max_over_time(process_resident_memory_anon_bytes{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n    /\n    vm_available_memory_bytes{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
               "format": "time_series",
+              "hide": false,
               "interval": "",
               "intervalFactor": 1,
               "legendFormat": "min",
@@ -9755,6 +9608,7 @@
               "exemplar": true,
               "expr": "quantile(0.5,\n    max_over_time(process_resident_memory_anon_bytes{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n    /\n    vm_available_memory_bytes{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
               "format": "time_series",
+              "hide": false,
               "interval": "",
               "intervalFactor": 1,
               "legendFormat": "median",
@@ -9765,115 +9619,6 @@
           "title": "Memory (anon) usage % ($instance)",
           "type": "timeseries"
         },
-        {
-          "datasource": {
-            "type": "victoriametrics-metrics-datasource",
-            "uid": "$ds"
-          },
-          "description": "Shows when vmstorage node is unreachable for vminsert.",
-          "fieldConfig": {
-            "defaults": {
-              "color": {
-                "mode": "palette-classic"
-              },
-              "custom": {
-                "axisBorderShow": false,
-                "axisCenteredZero": false,
-                "axisColorMode": "text",
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-                "axisPlacement": "auto",
-                "barAlignment": 0,
-                "barWidthFactor": 0.6,
-                "drawStyle": "line",
-                "fillOpacity": 0,
-                "gradientMode": "none",
-                "hideFrom": {
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-                  "tooltip": false,
-                  "viz": false
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-                "insertNulls": false,
-                "lineInterpolation": "linear",
-                "lineWidth": 1,
-                "pointSize": 5,
-                "scaleDistribution": {
-                  "type": "linear"
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-                "showPoints": "never",
-                "showValues": false,
-                "spanNulls": false,
-                "stacking": {
-                  "group": "A",
-                  "mode": "none"
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-                "thresholdsStyle": {
-                  "mode": "off"
-                }
-              },
-              "decimals": 0,
-              "links": [],
-              "mappings": [],
-              "min": 0,
-              "thresholds": {
-                "mode": "absolute",
-                "steps": [
-                  {
-                    "color": "green",
-                    "value": 0
-                  },
-                  {
-                    "color": "red",
-                    "value": 80
-                  }
-                ]
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-              "unit": "short"
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-            "overrides": []
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-          "gridPos": {
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-            "w": 12,
-            "x": 12,
-            "y": 59
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-          "options": {
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-              "editorMode": "code",
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-              "format": "time_series",
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-              "intervalFactor": 1,
-              "legendFormat": "{{instance}} => {{addr}}",
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-              "refId": "A"
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@@ -9886,13 +9631,11 @@
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@@ -9901,7 +9644,6 @@
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@@ -9909,7 +9651,6 @@
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@@ -9927,8 +9668,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "transparent",
-                    "value": 0
+                    "color": "transparent"
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                   {
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@@ -9944,7 +9684,7 @@
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             "w": 12,
             "x": 0,
-            "y": 67
+            "y": 8401
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@@ -9960,12 +9700,11 @@
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             },
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-              "hideZeros": false,
               "mode": "multi",
               "sort": "desc"
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-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
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@@ -9991,20 +9730,18 @@
             "type": "victoriametrics-metrics-datasource",
             "uid": "$ds"
           },
-          "description": "Shows network usage between vminserts and vmstorages.",
+          "description": "Shows when vmstorage node is unreachable for vminsert.",
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             "defaults": {
               "color": {
                 "mode": "palette-classic"
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@@ -10013,7 +9750,6 @@
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@@ -10021,7 +9757,6 @@
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                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -10031,14 +9766,15 @@
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               },
+              "decimals": 0,
               "links": [],
               "mappings": [],
+              "min": 0,
               "thresholds": {
                 "mode": "absolute",
                 "steps": [
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-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
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@@ -10046,30 +9782,17 @@
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                 ]
               },
-              "unit": "bps"
+              "unit": "short"
             },
-            "overrides": [
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-                "matcher": {
-                  "id": "byRegexp",
-                  "options": "/read.*/"
-                },
-                "properties": [
-                  {
-                    "id": "custom.transform",
-                    "value": "negative-Y"
-                  }
-                ]
-              }
-            ]
+            "overrides": []
           },
           "gridPos": {
             "h": 8,
             "w": 12,
             "x": 12,
-            "y": 67
+            "y": 8401
           },
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+          "id": 114,
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@@ -10078,17 +9801,14 @@
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               "displayMode": "table",
               "placement": "bottom",
-              "showLegend": true,
-              "sortBy": "Last *",
-              "sortDesc": true
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               "mode": "multi",
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@@ -10096,28 +9816,16 @@
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               "editorMode": "code",
-              "expr": "sum(rate(vm_tcpdialer_read_bytes_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) * 8 > 0",
+              "expr": "vm_rpc_vmstorage_is_reachable{job=~\"$job\", instance=~\"$instance\"} != 1",
               "format": "time_series",
+              "interval": "",
               "intervalFactor": 1,
-              "legendFormat": "read from vmstorage",
+              "legendFormat": "{{instance}} => {{addr}}",
               "range": true,
               "refId": "A"
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-            {
-              "datasource": {
-                "type": "victoriametrics-metrics-datasource",
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-              "editorMode": "code",
-              "expr": "sum(rate(vm_tcpdialer_written_bytes_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) * 8 > 0",
-              "format": "time_series",
-              "intervalFactor": 1,
-              "legendFormat": "write to vmstorage",
-              "range": true,
-              "refId": "B"
             }
           ],
-          "title": "Network usage: vmstorage ($instance)",
+          "title": "Storage reachability ($instance)",
           "type": "timeseries"
         },
         {
@@ -10132,13 +9840,11 @@
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               "custom": {
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                 "axisPlacement": "auto",
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@@ -10147,7 +9853,6 @@
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@@ -10155,7 +9860,6 @@
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@@ -10171,8 +9875,7 @@
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                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
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@@ -10201,7 +9904,7 @@
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             "w": 12,
             "x": 0,
-            "y": 75
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           },
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@@ -10217,12 +9920,11 @@
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               "mode": "multi",
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+          "pluginVersion": "9.1.0",
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@@ -10245,6 +9947,7 @@
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               "expr": "sum(rate(vm_tcplistener_written_bytes_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) * 8 > 0",
               "format": "time_series",
+              "hide": false,
               "intervalFactor": 1,
               "legendFormat": "write to client",
               "range": true,
@@ -10259,19 +9962,147 @@
             "type": "victoriametrics-metrics-datasource",
             "uid": "$ds"
           },
+          "description": "Shows network usage between vminserts and vmstorages.",
+          "fieldConfig": {
+            "defaults": {
+              "color": {
+                "mode": "palette-classic"
+              },
+              "custom": {
+                "axisCenteredZero": false,
+                "axisColorMode": "text",
+                "axisLabel": "",
+                "axisPlacement": "auto",
+                "barAlignment": 0,
+                "drawStyle": "line",
+                "fillOpacity": 0,
+                "gradientMode": "none",
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+                  "tooltip": false,
+                  "viz": false
+                },
+                "lineInterpolation": "linear",
+                "lineWidth": 1,
+                "pointSize": 5,
+                "scaleDistribution": {
+                  "type": "linear"
+                },
+                "showPoints": "never",
+                "spanNulls": false,
+                "stacking": {
+                  "group": "A",
+                  "mode": "none"
+                },
+                "thresholdsStyle": {
+                  "mode": "off"
+                }
+              },
+              "links": [],
+              "mappings": [],
+              "thresholds": {
+                "mode": "absolute",
+                "steps": [
+                  {
+                    "color": "green"
+                  },
+                  {
+                    "color": "red",
+                    "value": 80
+                  }
+                ]
+              },
+              "unit": "bps"
+            },
+            "overrides": [
+              {
+                "matcher": {
+                  "id": "byRegexp",
+                  "options": "/read.*/"
+                },
+                "properties": [
+                  {
+                    "id": "custom.transform",
+                    "value": "negative-Y"
+                  }
+                ]
+              }
+            ]
+          },
+          "gridPos": {
+            "h": 8,
+            "w": 12,
+            "x": 12,
+            "y": 8409
+          },
+          "id": 209,
+          "options": {
+            "legend": {
+              "calcs": [
+                "mean",
+                "lastNotNull"
+              ],
+              "displayMode": "table",
+              "placement": "bottom",
+              "showLegend": true,
+              "sortBy": "Last *",
+              "sortDesc": true
+            },
+            "tooltip": {
+              "mode": "multi",
+              "sort": "desc"
+            }
+          },
+          "pluginVersion": "9.1.0",
+          "targets": [
+            {
+              "datasource": {
+                "type": "victoriametrics-metrics-datasource",
+                "uid": "$ds"
+              },
+              "editorMode": "code",
+              "expr": "sum(rate(vm_tcpdialer_read_bytes_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) * 8 > 0",
+              "format": "time_series",
+              "intervalFactor": 1,
+              "legendFormat": "read from vmstorage",
+              "range": true,
+              "refId": "A"
+            },
+            {
+              "datasource": {
+                "type": "victoriametrics-metrics-datasource",
+                "uid": "$ds"
+              },
+              "editorMode": "code",
+              "expr": "sum(rate(vm_tcpdialer_written_bytes_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])) * 8 > 0",
+              "format": "time_series",
+              "hide": false,
+              "intervalFactor": 1,
+              "legendFormat": "write to vmstorage",
+              "range": true,
+              "refId": "B"
+            }
+          ],
+          "title": "Network usage: vmstorage ($instance)",
+          "type": "timeseries"
+        },
+        {
+          "datasource": {
+            "type": "victoriametrics-metrics-datasource",
+            "uid": "$ds"
+          },
+          "description": "",
           "fieldConfig": {
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@@ -10280,7 +10111,6 @@
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@@ -10288,7 +10118,6 @@
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@@ -10306,8 +10135,7 @@
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-                    "value": 0
+                    "color": "green"
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@@ -10323,7 +10151,7 @@
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-            "y": 75
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@@ -10340,12 +10168,11 @@
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dashboards/vm/vmagent.json

@@ -4020,7 +4020,7 @@
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             "uid": "$ds"
           },
-          "description": "Shows the rate of data rows parsed from write requests and scraping. \nThere are two kinds of rows:\n1. Raw sample: each sample consists of a value and a timestamp, see https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples \n2. Metric metadata: refers to descriptive information about metrics. It can be disabled by setting `-enableMetadata=false`, see https://docs.victoriametrics.com/victoriametrics/vmagent/#metric-metadata.",
+          "description": "Shows the rate of parsed datapoints from write or scrape requests.",
           "fieldConfig": {
             "defaults": {
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@@ -4050,7 +4050,6 @@
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@@ -4067,8 +4066,7 @@
                 "mode": "absolute",
                 "steps": [
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-                    "value": 0
+                    "color": "green"
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@@ -4104,7 +4102,7 @@
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-          "pluginVersion": "12.4.3",
+          "pluginVersion": "11.5.0",
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@@ -4115,24 +4113,12 @@
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               "expr": "sum(rate(vm_protoparser_rows_read_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by(job, type) > 0",
               "interval": "",
-              "legendFormat": "sample: {{ type }} ({{job}})",
+              "legendFormat": "{{ type }} ({{job}})",
               "range": true,
               "refId": "A"
-            },
-            {
-              "datasource": {
-                "type": "victoriametrics-metrics-datasource",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vm_protoparser_metadata_read_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by(job, type) > 0",
-              "instant": false,
-              "legendFormat": "metadata: {{ type }} ({{job}})",
-              "range": true,
-              "refId": "B"
             }
           ],
-          "title": "Rows rate ($instance)",
+          "title": "Datapoints rate ($instance)",
           "type": "timeseries"
         },
         {
@@ -5736,7 +5722,7 @@
             "type": "victoriametrics-metrics-datasource",
             "uid": "$ds"
           },
-          "description": "Shows the rate of data rows ingested from write requests. There are two kinds of rows:\n1. Raw sample: each sample consists of a value and a timestamp, see https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples. \n2. Metric metadata: refers to descriptive information about metrics. It can be disabled by setting `-enableMetadata=false`, see https://docs.victoriametrics.com/victoriametrics/vmagent/#metric-metadata.",
+          "description": "Shows the rate of rows ingested in vmagent via push protocols.",
           "fieldConfig": {
             "defaults": {
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@@ -5749,7 +5735,6 @@
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
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@@ -5766,7 +5751,6 @@
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@@ -5783,8 +5767,7 @@
                 "mode": "absolute",
                 "steps": [
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-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -5800,7 +5783,7 @@
             "h": 8,
             "w": 12,
             "x": 12,
-            "y": 41
+            "y": 3931
           },
           "id": 131,
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@@ -5815,12 +5798,11 @@
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             },
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-              "hideZeros": false,
               "mode": "multi",
               "sort": "desc"
             }
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-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.2.6",
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@@ -5831,24 +5813,12 @@
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               "expr": "sum(rate(vmagent_rows_inserted_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by(job, type) > 0",
               "interval": "",
-              "legendFormat": "sample: {{ type }} ({{job}})",
+              "legendFormat": "{{ type }} ({{job}})",
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               "refId": "A"
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-            {
-              "datasource": {
-                "type": "victoriametrics-metrics-datasource",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vmagent_metadata_inserted_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by(job, type) > 0",
-              "instant": false,
-              "legendFormat": "metadata:{{ type }} ({{job}})",
-              "range": true,
-              "refId": "B"
             }
           ],
-          "title": "Rows rate ($instance)",
+          "title": "Rows rate  ($instance)",
           "type": "timeseries"
         },
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@@ -7600,514 +7570,6 @@
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         "y": 43
       },
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-      "panels": [
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-          "datasource": {
-            "type": "victoriametrics-metrics-datasource",
-            "uid": "$ds"
-          },
-          "description": "Positive series show bytes written by vmagent producers into Kafka. Negative series show bytes read by vmagent consumers from Kafka. Read this together with Messages in / out: a stable byte rate with rising message rate usually means smaller Kafka payloads and higher per-message overhead. Producer Kafka metrics aggregate at job level because they do not expose the full remoteWrite URL label.\n\nDocs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#estimating-message-size-and-rate\" target=\"_blank\">estimating message size and rate</a>. Kafka read docs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics\" target=\"_blank\">reading metrics</a>.",
-          "fieldConfig": {
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-                "axisPlacement": "auto",
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-                "barWidthFactor": 0.6,
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-                "pointSize": 5,
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-              "links": [],
-              "mappings": [],
-              "thresholds": {
-                "mode": "absolute",
-                "steps": [
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-                    "value": null
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-              },
-              "unit": "Bps"
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-            "overrides": []
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-          "gridPos": {
-            "h": 8,
-            "w": 12,
-            "x": 0,
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-          "id": 164,
-          "links": [
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-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#estimating-message-size-and-rate"
-            },
-            {
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-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics"
-            }
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-                "max"
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-              "mode": "multi",
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-          "targets": [
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-                "uid": "${ds}"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vmagent_remotewrite_kafka_sent_bytes_total{job=~\"$job\"}[$__rate_interval])) by (job)",
-              "legendFormat": "Produced to Kafka",
-              "range": true,
-              "refId": "A"
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-                "uid": "${ds}"
-              },
-              "editorMode": "code",
-              "expr": "-sum(rate(vmagent_kafka_consumer_read_bytes_total{job=~\"$job\"}[$__rate_interval])) by (job)",
-              "legendFormat": "Consumed from Kafka",
-              "range": true,
-              "refId": "B"
-            }
-          ],
-          "title": "Traffic (bytes)",
-          "type": "timeseries"
-        },
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-          "datasource": {
-            "type": "victoriametrics-metrics-datasource",
-            "uid": "$ds"
-          },
-          "description": "Positive series show Kafka messages produced by vmagent. Negative series show Kafka messages consumed by vmagent. Read this together with Traffic (bytes), because a stable byte rate with rising message rate usually means smaller Kafka messages and higher per-message overhead. Producer Kafka metrics aggregate at job level because they do not expose the full remoteWrite URL label.\n\nDocs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#estimating-message-size-and-rate\" target=\"_blank\">estimating message size and rate</a>. Kafka read docs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics\" target=\"_blank\">reading metrics</a>.",
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-                  "tooltip": false,
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-          "links": [
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-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#estimating-message-size-and-rate"
-            },
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-              "range": true,
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-              "legendFormat": "Consumed from Kafka",
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-          "datasource": {
-            "type": "victoriametrics-metrics-datasource",
-            "uid": "$ds"
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-          "description": "Kafka producer-side errors from vmagent remote write. This panel shows send errors and delivery errors reported by Kafka producers.\n\nKafka write docs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#writing-metrics\" target=\"_blank\">writing metrics</a>.",
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-          "links": [
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-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#writing-metrics"
-            },
-            {
-              "title": "Docs: reading metrics",
-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics"
-            }
-          ],
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-              "editorMode": "code",
-              "expr": "sum(rate(vmagent_remotewrite_kafka_messages_delivery_errors_total{job=~\"$job\"}[$__rate_interval])) by (job)",
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-              "range": true,
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-          "title": "Producer errors",
-          "type": "timeseries"
-        },
-        {
-          "datasource": {
-            "type": "victoriametrics-metrics-datasource",
-            "uid": "$ds"
-          },
-          "description": "Kafka consumer-side errors from vmagent. This panel shows client errors and ingest errors reported while reading from Kafka and passing data further downstream.\n\nKafka read docs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics\" target=\"_blank\">reading metrics</a>.",
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-          "links": [
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-              "expr": "sum(rate(vmagent_kafka_client_errors_total{job=~\"$job\"}[$__rate_interval])) by (job)",
-              "legendFormat": "Consumer client errors",
-              "range": true,
-              "refId": "C"
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-                "uid": "${ds}"
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-              "editorMode": "code",
-              "expr": "sum(rate(vmagent_kafka_ingest_errors_total{job=~\"$job\"}[$__rate_interval])) by (job)",
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-      "type": "row"
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-        "x": 0,
-        "y": 60
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       "panels": [
         {
@@ -9087,4 +8549,4 @@
   "title": "VictoriaMetrics - vmagent (VM)",
   "uid": "G7Z9GzMGz_vm",
   "version": 1
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+}

dashboards/vm/vmauth.json

@@ -202,7 +202,6 @@
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           "min": 0,
-          "noValue": "0",
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             "steps": [
@@ -240,7 +239,7 @@
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       "targets": [
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@@ -562,7 +561,8 @@
                 "value": 80
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             ]
-          }
+          },
+          "unit": "s"
         },
         "overrides": []
       },
@@ -599,7 +599,7 @@
           },
           "editorMode": "code",
           "exemplar": false,
-          "expr": "sum(min_over_time(up{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (job)",
+          "expr": "sum(min_over_time(vm_app_uptime_seconds{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (job)",
           "format": "time_series",
           "instant": false,
           "interval": "",
@@ -623,342 +623,6 @@
       "title": "Overview",
       "type": "row"
     },
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-        "type": "victoriametrics-metrics-datasource",
-        "uid": "$ds"
-      },
-      "description": "Shows the rate of requests per user.",
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-      "description": "Shows duration in seconds of user requests by quantile.",
-      "fieldConfig": {
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-          "editorMode": "code",
-          "expr": "sum(rate(vmauth_user_request_errors_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by (username) > 0",
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-          "datasource": {
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-            "uid": "$ds"
-          },
-          "editorMode": "code",
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-          "range": true,
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-      "title": "Requests error rate",
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@@ -1024,8 +688,8 @@
       "gridPos": {
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-        "y": 18
+        "x": 0,
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@@ -1041,7 +705,7 @@
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@@ -1049,7 +713,8 @@
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           },
           "editorMode": "code",
-          "expr": "sum(rate(vmauth_http_request_errors_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (reason) > 0",
+          "expr": "sum(rate(vmauth_http_request_errors_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (reason)",
+          "hide": false,
           "legendFormat": "__auto",
           "range": true,
           "refId": "A"
@@ -1063,7 +728,353 @@
         "type": "victoriametrics-metrics-datasource",
         "uid": "$ds"
       },
-      "description": "Shows the percentage utilization of concurrent request capacity per user.",
+      "description": " The number of concurrent connections processed by vmauth reached one of limits. Possible solutions:\n- increase global limit with flag -maxConcurrentRequests\n- increase limit with flag: -maxConcurrentPerUserRequests for all users or with config option `max_concurrent_requests` per user.\n- deploy additional vmauth replicas\n- check requests latency at backend service and allocate resources to it if needed",
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "barWidthFactor": 0.6,
+            "drawStyle": "bars",
+            "fillOpacity": 0,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "showValues": false,
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": 0
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 9,
+        "w": 12,
+        "x": 12,
+        "y": 9
+      },
+      "id": 10,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "hideZeros": false,
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "pluginVersion": "12.3.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "victoriametrics-metrics-datasource",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_user_concurrent_requests_limit_reached_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by(username)  > 0",
+          "interval": "1m",
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "type": "victoriametrics-metrics-datasource",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_unauthorized_user_concurrent_requests_limit_reached_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) > 0",
+          "hide": false,
+          "legendFormat": "unauthorized",
+          "range": true,
+          "refId": "B"
+        },
+        {
+          "datasource": {
+            "type": "victoriametrics-metrics-datasource",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_concurrent_requests_limit_reached_total[$__rate_interval])) > 0",
+          "hide": false,
+          "legendFormat": "global at {{ $instance }}",
+          "range": true,
+          "refId": "C"
+        }
+      ],
+      "title": "Concurrent limit reached",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "victoriametrics-metrics-datasource",
+        "uid": "$ds"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "barWidthFactor": 0.6,
+            "drawStyle": "line",
+            "fillOpacity": 0,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "showValues": false,
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": 0
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 9,
+        "w": 12,
+        "x": 0,
+        "y": 18
+      },
+      "id": 11,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "hideZeros": false,
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "pluginVersion": "12.3.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "victoriametrics-metrics-datasource",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_user_requests_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by(username)",
+          "hide": false,
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "type": "victoriametrics-metrics-datasource",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_unauthorized_user_requests_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval]))",
+          "hide": false,
+          "legendFormat": "unauthorized_user",
+          "range": true,
+          "refId": "B"
+        }
+      ],
+      "title": "User requests rate",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "victoriametrics-metrics-datasource",
+        "uid": "$ds"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "barWidthFactor": 0.6,
+            "drawStyle": "line",
+            "fillOpacity": 0,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "showValues": false,
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": 0
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 9,
+        "w": 12,
+        "x": 12,
+        "y": 18
+      },
+      "id": 37,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "hideZeros": false,
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "pluginVersion": "12.3.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "victoriametrics-metrics-datasource",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_user_request_errors_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by (username) > 0",
+          "hide": false,
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "type": "victoriametrics-metrics-datasource",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_unauthorized_user_request_errors_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) > 0",
+          "hide": false,
+          "legendFormat": "unauthorized_user",
+          "range": true,
+          "refId": "B"
+        }
+      ],
+      "title": "User requests error rate",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "victoriametrics-metrics-datasource",
+        "uid": "$ds"
+      },
+      "description": "Shows percent utilization of  per concurrent requests capacity.",
       "fieldConfig": {
         "defaults": {
           "color": {
@@ -1147,7 +1158,7 @@
           "sort": "desc"
         }
       },
-      "pluginVersion": "12.4.3",
+      "pluginVersion": "12.3.0",
       "targets": [
         {
           "datasource": {
@@ -1156,13 +1167,14 @@
           },
           "editorMode": "code",
           "expr": "max(\nmax_over_time(vmauth_user_concurrent_requests_current{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])\n/ \nvmauth_user_concurrent_requests_capacity{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}\n) by(username) > 0\n",
+          "hide": false,
           "interval": "5m",
           "legendFormat": "__auto",
           "range": true,
           "refId": "A"
         }
       ],
-      "title": "Concurrent requests usage",
+      "title": "User concurrent requests usage",
       "type": "timeseries"
     },
     {
@@ -1170,7 +1182,7 @@
         "type": "victoriametrics-metrics-datasource",
         "uid": "$ds"
       },
-      "description": " The number of concurrent connections processed by vmauth reached one of limits. Possible solutions:\n- increase global limit with flag -maxConcurrentRequests\n- increase limit with flag: -maxConcurrentPerUserRequests for all users or with config option `max_concurrent_requests` per user.\n- deploy additional vmauth replicas\n- check requests latency at backend service and allocate resources to it if needed",
+      "description": "Shows duration in seconds of user requests by quantile.",
       "fieldConfig": {
         "defaults": {
           "color": {
@@ -1184,7 +1196,7 @@
             "axisPlacement": "auto",
             "barAlignment": 0,
             "barWidthFactor": 0.6,
-            "drawStyle": "bars",
+            "drawStyle": "line",
             "fillOpacity": 0,
             "gradientMode": "none",
             "hideFrom": {
@@ -1223,7 +1235,8 @@
                 "value": 80
               }
             ]
-          }
+          },
+          "unit": "s"
         },
         "overrides": []
       },
@@ -1233,13 +1246,18 @@
         "x": 12,
         "y": 27
       },
-      "id": 10,
+      "id": 19,
       "options": {
         "legend": {
-          "calcs": [],
-          "displayMode": "list",
+          "calcs": [
+            "max",
+            "mean"
+          ],
+          "displayMode": "table",
           "placement": "bottom",
-          "showLegend": true
+          "showLegend": true,
+          "sortBy": "Max",
+          "sortDesc": true
         },
         "tooltip": {
           "hideZeros": false,
@@ -1247,7 +1265,7 @@
           "sort": "none"
         }
       },
-      "pluginVersion": "12.4.3",
+      "pluginVersion": "12.3.0",
       "targets": [
         {
           "datasource": {
@@ -1255,9 +1273,9 @@
             "uid": "$ds"
           },
           "editorMode": "code",
-          "expr": "sum(rate(vmauth_user_concurrent_requests_limit_reached_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by(username)  > 0",
-          "interval": "1m",
-          "legendFormat": "__auto",
+          "expr": "max(vmauth_user_request_duration_seconds{job=~\"$job\", instance=~\"$instance\", username=~\"$user\", quantile=~\"(0.99|0.5)\"}) by (quantile, username) > 0",
+          "hide": false,
+          "legendFormat": "user: {{username}} q: {{ quantile}}",
           "range": true,
           "refId": "A"
         },
@@ -1267,24 +1285,14 @@
             "uid": "$ds"
           },
           "editorMode": "code",
-          "expr": "sum(rate(vmauth_unauthorized_user_concurrent_requests_limit_reached_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) > 0",
-          "legendFormat": "unauthorized",
+          "expr": "max(vmauth_unauthorized_user_request_duration_seconds{job=~\"$job\", instance=~\"$instance\", quantile=~\"(0.99|0.5)\"}) by (quantile) > 0",
+          "hide": false,
+          "legendFormat": "user: unauthorized q: {{ quantile}}",
           "range": true,
           "refId": "B"
-        },
-        {
-          "datasource": {
-            "type": "victoriametrics-metrics-datasource",
-            "uid": "$ds"
-          },
-          "editorMode": "code",
-          "expr": "sum(rate(vmauth_concurrent_requests_limit_reached_total[$__rate_interval])) > 0",
-          "legendFormat": "global at {{ $instance }}",
-          "range": true,
-          "refId": "C"
         }
       ],
-      "title": "Concurrent limit reached",
+      "title": "User requests duration",
       "type": "timeseries"
     },
     {
@@ -2591,7 +2599,7 @@
             "type": "victoriametrics-metrics-datasource",
             "uid": "$ds"
           },
-          "description": "Shows the backend request error rate per user.\nThe value can be higher than the request error rate if:\n1. A single request is retried multiple times due to transient network errors, such as proxy idle timeout misconfiguration or sockets being closed by the OS.\n2. The request fails and is retried on other backends because of configured retry_status_codes.",
+          "description": "Shows the number of restarts per job. The chart can be useful to identify periodic process restarts and correlate them with potential issues or anomalies. Normally, processes shouldn't restart unless restart was inited by user. The reason of restarts should be figured out by checking the logs of each specific service. ",
           "fieldConfig": {
             "defaults": {
               "color": {
@@ -2603,8 +2611,8 @@
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
+                "axisSoftMin": 0,
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 0,
                 "gradientMode": "none",
@@ -2614,14 +2622,13 @@
                   "viz": false
                 },
                 "insertNulls": false,
-                "lineInterpolation": "linear",
+                "lineInterpolation": "stepAfter",
                 "lineWidth": 1,
                 "pointSize": 5,
                 "scaleDistribution": {
                   "type": "linear"
                 },
-                "showPoints": "auto",
-                "showValues": false,
+                "showPoints": "never",
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -2631,20 +2638,23 @@
                   "mode": "off"
                 }
               },
+              "decimals": 0,
+              "links": [],
               "mappings": [],
               "thresholds": {
                 "mode": "absolute",
                 "steps": [
                   {
                     "color": "green",
-                    "value": 0
+                    "value": null
                   },
                   {
                     "color": "red",
                     "value": 80
                   }
                 ]
-              }
+              },
+              "unit": "none"
             },
             "overrides": []
           },
@@ -2652,23 +2662,26 @@
             "h": 8,
             "w": 12,
             "x": 0,
-            "y": 46
+            "y": 47
           },
-          "id": 41,
+          "id": 37,
           "options": {
             "legend": {
-              "calcs": [],
-              "displayMode": "list",
+              "calcs": [
+                "lastNotNull"
+              ],
+              "displayMode": "table",
               "placement": "bottom",
-              "showLegend": true
+              "showLegend": true,
+              "sortBy": "Last *",
+              "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
-              "mode": "single",
-              "sort": "none"
+              "mode": "multi",
+              "sort": "desc"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -2676,24 +2689,14 @@
                 "uid": "$ds"
               },
               "editorMode": "code",
-              "expr": "sum(rate(vmauth_user_request_backend_errors_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by (username) > 0",
-              "legendFormat": "__auto",
-              "range": true,
+              "expr": "sum(changes(vm_app_start_timestamp{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval]) > 0) by(job)",
+              "format": "time_series",
+              "instant": false,
+              "legendFormat": "{{job}}",
               "refId": "A"
-            },
-            {
-              "datasource": {
-                "type": "victoriametrics-metrics-datasource",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vmauth_unauthorized_user_request_backend_errors_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) > 0",
-              "legendFormat": "unauthorized_user",
-              "range": true,
-              "refId": "B"
             }
           ],
-          "title": "Requests backend error rate",
+          "title": "Restarts ($job)",
           "type": "timeseries"
         },
         {

dashboards/vmagent.json

@@ -4019,7 +4019,7 @@
             "type": "prometheus",
             "uid": "$ds"
           },
-          "description": "Shows the rate of data rows parsed from write requests and scraping. \nThere are two kinds of rows:\n1. Raw sample: each sample consists of a value and a timestamp, see https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples \n2. Metric metadata: refers to descriptive information about metrics. It can be disabled by setting `-enableMetadata=false`, see https://docs.victoriametrics.com/victoriametrics/vmagent/#metric-metadata.",
+          "description": "Shows the rate of parsed datapoints from write or scrape requests.",
           "fieldConfig": {
             "defaults": {
               "color": {
@@ -4049,7 +4049,6 @@
                   "type": "linear"
                 },
                 "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -4066,8 +4065,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -4103,7 +4101,7 @@
               "sort": "desc"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "11.5.0",
           "targets": [
             {
               "datasource": {
@@ -4114,24 +4112,12 @@
               "exemplar": true,
               "expr": "sum(rate(vm_protoparser_rows_read_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by(job, type) > 0",
               "interval": "",
-              "legendFormat": "sample: {{ type }} ({{job}})",
+              "legendFormat": "{{ type }} ({{job}})",
               "range": true,
               "refId": "A"
-            },
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vm_protoparser_metadata_read_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by(job, type) > 0",
-              "instant": false,
-              "legendFormat": "metadata: {{ type }} ({{job}})",
-              "range": true,
-              "refId": "B"
             }
           ],
-          "title": "Rows rate ($instance)",
+          "title": "Datapoints rate ($instance)",
           "type": "timeseries"
         },
         {
@@ -5735,7 +5721,7 @@
             "type": "prometheus",
             "uid": "$ds"
           },
-          "description": "Shows the rate of data rows ingested from write requests. There are two kinds of rows:\n1. Raw sample: each sample consists of a value and a timestamp, see https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples. \n2. Metric metadata: refers to descriptive information about metrics. It can be disabled by setting `-enableMetadata=false`, see https://docs.victoriametrics.com/victoriametrics/vmagent/#metric-metadata.",
+          "description": "Shows the rate of rows ingested in vmagent via push protocols.",
           "fieldConfig": {
             "defaults": {
               "color": {
@@ -5748,7 +5734,6 @@
                 "axisLabel": "",
                 "axisPlacement": "auto",
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 0,
                 "gradientMode": "none",
@@ -5765,7 +5750,6 @@
                   "type": "linear"
                 },
                 "showPoints": "never",
-                "showValues": false,
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -5782,8 +5766,7 @@
                 "mode": "absolute",
                 "steps": [
                   {
-                    "color": "green",
-                    "value": 0
+                    "color": "green"
                   },
                   {
                     "color": "red",
@@ -5799,7 +5782,7 @@
             "h": 8,
             "w": 12,
             "x": 12,
-            "y": 41
+            "y": 3931
           },
           "id": 131,
           "options": {
@@ -5814,12 +5797,11 @@
               "showLegend": true
             },
             "tooltip": {
-              "hideZeros": false,
               "mode": "multi",
               "sort": "desc"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.2.6",
           "targets": [
             {
               "datasource": {
@@ -5830,24 +5812,12 @@
               "exemplar": true,
               "expr": "sum(rate(vmagent_rows_inserted_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by(job, type) > 0",
               "interval": "",
-              "legendFormat": "sample: {{ type }} ({{job}})",
+              "legendFormat": "{{ type }} ({{job}})",
               "range": true,
               "refId": "A"
-            },
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vmagent_metadata_inserted_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by(job, type) > 0",
-              "instant": false,
-              "legendFormat": "metadata:{{ type }} ({{job}})",
-              "range": true,
-              "refId": "B"
             }
           ],
-          "title": "Rows rate ($instance)",
+          "title": "Rows rate  ($instance)",
           "type": "timeseries"
         },
         {
@@ -7599,514 +7569,6 @@
         "x": 0,
         "y": 43
       },
-      "id": 163,
-      "panels": [
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "description": "Positive series show bytes written by vmagent producers into Kafka. Negative series show bytes read by vmagent consumers from Kafka. Read this together with Messages in / out: a stable byte rate with rising message rate usually means smaller Kafka payloads and higher per-message overhead. Producer Kafka metrics aggregate at job level because they do not expose the full remoteWrite URL label.\n\nDocs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#estimating-message-size-and-rate\" target=\"_blank\">estimating message size and rate</a>. Kafka read docs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics\" target=\"_blank\">reading metrics</a>.",
-          "fieldConfig": {
-            "defaults": {
-              "color": {
-                "mode": "palette-classic"
-              },
-              "custom": {
-                "axisBorderShow": false,
-                "axisCenteredZero": true,
-                "axisColorMode": "text",
-                "axisLabel": "",
-                "axisPlacement": "auto",
-                "barAlignment": 0,
-                "barWidthFactor": 0.6,
-                "drawStyle": "line",
-                "fillOpacity": 0,
-                "gradientMode": "none",
-                "hideFrom": {
-                  "legend": false,
-                  "tooltip": false,
-                  "viz": false
-                },
-                "insertNulls": false,
-                "lineInterpolation": "linear",
-                "lineWidth": 1,
-                "pointSize": 5,
-                "scaleDistribution": {
-                  "type": "linear"
-                },
-                "showPoints": "never",
-                "showValues": false,
-                "spanNulls": false,
-                "stacking": {
-                  "group": "A",
-                  "mode": "none"
-                },
-                "thresholdsStyle": {
-                  "mode": "off"
-                }
-              },
-              "links": [],
-              "mappings": [],
-              "thresholds": {
-                "mode": "absolute",
-                "steps": [
-                  {
-                    "color": "green",
-                    "value": null
-                  }
-                ]
-              },
-              "unit": "Bps"
-            },
-            "overrides": []
-          },
-          "gridPos": {
-            "h": 8,
-            "w": 12,
-            "x": 0,
-            "y": 44
-          },
-          "id": 164,
-          "links": [
-            {
-              "title": "Docs: estimating size/rate",
-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#estimating-message-size-and-rate"
-            },
-            {
-              "title": "Docs: reading metrics",
-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics"
-            }
-          ],
-          "options": {
-            "legend": {
-              "calcs": [
-                "mean",
-                "lastNotNull",
-                "max"
-              ],
-              "displayMode": "table",
-              "placement": "bottom",
-              "showLegend": true
-            },
-            "tooltip": {
-              "hideZeros": false,
-              "mode": "multi",
-              "sort": "none"
-            }
-          },
-          "pluginVersion": "12.2.0",
-          "targets": [
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "${ds}"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vmagent_remotewrite_kafka_sent_bytes_total{job=~\"$job\"}[$__rate_interval])) by (job)",
-              "legendFormat": "Produced to Kafka",
-              "range": true,
-              "refId": "A"
-            },
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "${ds}"
-              },
-              "editorMode": "code",
-              "expr": "-sum(rate(vmagent_kafka_consumer_read_bytes_total{job=~\"$job\"}[$__rate_interval])) by (job)",
-              "legendFormat": "Consumed from Kafka",
-              "range": true,
-              "refId": "B"
-            }
-          ],
-          "title": "Traffic (bytes)",
-          "type": "timeseries"
-        },
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "description": "Positive series show Kafka messages produced by vmagent. Negative series show Kafka messages consumed by vmagent. Read this together with Traffic (bytes), because a stable byte rate with rising message rate usually means smaller Kafka messages and higher per-message overhead. Producer Kafka metrics aggregate at job level because they do not expose the full remoteWrite URL label.\n\nDocs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#estimating-message-size-and-rate\" target=\"_blank\">estimating message size and rate</a>. Kafka read docs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics\" target=\"_blank\">reading metrics</a>.",
-          "fieldConfig": {
-            "defaults": {
-              "color": {
-                "mode": "palette-classic"
-              },
-              "custom": {
-                "axisBorderShow": false,
-                "axisCenteredZero": true,
-                "axisColorMode": "text",
-                "axisLabel": "",
-                "axisPlacement": "auto",
-                "barAlignment": 0,
-                "barWidthFactor": 0.6,
-                "drawStyle": "line",
-                "fillOpacity": 0,
-                "gradientMode": "none",
-                "hideFrom": {
-                  "legend": false,
-                  "tooltip": false,
-                  "viz": false
-                },
-                "insertNulls": false,
-                "lineInterpolation": "linear",
-                "lineWidth": 1,
-                "pointSize": 5,
-                "scaleDistribution": {
-                  "type": "linear"
-                },
-                "showPoints": "never",
-                "showValues": false,
-                "spanNulls": false,
-                "stacking": {
-                  "group": "A",
-                  "mode": "none"
-                },
-                "thresholdsStyle": {
-                  "mode": "off"
-                }
-              },
-              "links": [],
-              "mappings": [],
-              "thresholds": {
-                "mode": "absolute",
-                "steps": [
-                  {
-                    "color": "green",
-                    "value": null
-                  }
-                ]
-              },
-              "unit": "ops"
-            },
-            "overrides": []
-          },
-          "gridPos": {
-            "h": 8,
-            "w": 12,
-            "x": 12,
-            "y": 44
-          },
-          "id": 165,
-          "links": [
-            {
-              "title": "Docs: estimating size/rate",
-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#estimating-message-size-and-rate"
-            },
-            {
-              "title": "Docs: reading metrics",
-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics"
-            }
-          ],
-          "options": {
-            "legend": {
-              "calcs": [
-                "mean",
-                "lastNotNull",
-                "max"
-              ],
-              "displayMode": "table",
-              "placement": "bottom",
-              "showLegend": true
-            },
-            "tooltip": {
-              "hideZeros": false,
-              "mode": "multi",
-              "sort": "none"
-            }
-          },
-          "pluginVersion": "12.2.0",
-          "targets": [
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "${ds}"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vmagent_remotewrite_kafka_messages_sent_total{job=~\"$job\"}[$__rate_interval])) by (job)",
-              "legendFormat": "Produced to Kafka",
-              "range": true,
-              "refId": "A"
-            },
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "${ds}"
-              },
-              "editorMode": "code",
-              "expr": "-sum(rate(vmagent_kafka_messages_read_total{job=~\"$job\"}[$__rate_interval])) by (job)",
-              "legendFormat": "Consumed from Kafka",
-              "range": true,
-              "refId": "B"
-            }
-          ],
-          "title": "Messages in / out",
-          "type": "timeseries"
-        },
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "description": "Kafka producer-side errors from vmagent remote write. This panel shows send errors and delivery errors reported by Kafka producers.\n\nKafka write docs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#writing-metrics\" target=\"_blank\">writing metrics</a>.",
-          "fieldConfig": {
-            "defaults": {
-              "color": {
-                "mode": "palette-classic"
-              },
-              "custom": {
-                "axisBorderShow": false,
-                "axisCenteredZero": false,
-                "axisColorMode": "text",
-                "axisLabel": "",
-                "axisPlacement": "auto",
-                "barAlignment": 0,
-                "barWidthFactor": 0.6,
-                "drawStyle": "line",
-                "fillOpacity": 0,
-                "gradientMode": "none",
-                "hideFrom": {
-                  "legend": false,
-                  "tooltip": false,
-                  "viz": false
-                },
-                "insertNulls": false,
-                "lineInterpolation": "linear",
-                "lineWidth": 1,
-                "pointSize": 5,
-                "scaleDistribution": {
-                  "type": "linear"
-                },
-                "showPoints": "never",
-                "showValues": false,
-                "spanNulls": false,
-                "stacking": {
-                  "group": "A",
-                  "mode": "none"
-                },
-                "thresholdsStyle": {
-                  "mode": "off"
-                }
-              },
-              "links": [],
-              "mappings": [],
-              "min": 0,
-              "thresholds": {
-                "mode": "absolute",
-                "steps": [
-                  {
-                    "color": "green",
-                    "value": 0
-                  },
-                  {
-                    "color": "red",
-                    "value": 80
-                  }
-                ]
-              },
-              "unit": "ops"
-            },
-            "overrides": []
-          },
-          "gridPos": {
-            "h": 8,
-            "w": 12,
-            "x": 0,
-            "y": 52
-          },
-          "id": 167,
-          "links": [
-            {
-              "title": "Docs: writing metrics",
-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#writing-metrics"
-            },
-            {
-              "title": "Docs: reading metrics",
-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics"
-            }
-          ],
-          "options": {
-            "legend": {
-              "calcs": [
-                "mean",
-                "lastNotNull",
-                "max"
-              ],
-              "displayMode": "table",
-              "placement": "bottom",
-              "showLegend": true
-            },
-            "tooltip": {
-              "hideZeros": false,
-              "mode": "multi",
-              "sort": "none"
-            }
-          },
-          "pluginVersion": "12.2.0",
-          "targets": [
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "${ds}"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vmagent_remotewrite_kafka_messages_send_errors_total{job=~\"$job\"}[$__rate_interval])) by (job)",
-              "legendFormat": "Producer send errors",
-              "range": true,
-              "refId": "A"
-            },
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "${ds}"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vmagent_remotewrite_kafka_messages_delivery_errors_total{job=~\"$job\"}[$__rate_interval])) by (job)",
-              "legendFormat": "Producer delivery errors",
-              "range": true,
-              "refId": "B"
-            }
-          ],
-          "title": "Producer errors",
-          "type": "timeseries"
-        },
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "description": "Kafka consumer-side errors from vmagent. This panel shows client errors and ingest errors reported while reading from Kafka and passing data further downstream.\n\nKafka read docs: <a href=\"https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics\" target=\"_blank\">reading metrics</a>.",
-          "fieldConfig": {
-            "defaults": {
-              "color": {
-                "mode": "palette-classic"
-              },
-              "custom": {
-                "axisBorderShow": false,
-                "axisCenteredZero": false,
-                "axisColorMode": "text",
-                "axisLabel": "",
-                "axisPlacement": "auto",
-                "barAlignment": 0,
-                "barWidthFactor": 0.6,
-                "drawStyle": "line",
-                "fillOpacity": 0,
-                "gradientMode": "none",
-                "hideFrom": {
-                  "legend": false,
-                  "tooltip": false,
-                  "viz": false
-                },
-                "insertNulls": false,
-                "lineInterpolation": "linear",
-                "lineWidth": 1,
-                "pointSize": 5,
-                "scaleDistribution": {
-                  "type": "linear"
-                },
-                "showPoints": "never",
-                "showValues": false,
-                "spanNulls": false,
-                "stacking": {
-                  "group": "A",
-                  "mode": "none"
-                },
-                "thresholdsStyle": {
-                  "mode": "off"
-                }
-              },
-              "links": [],
-              "mappings": [],
-              "min": 0,
-              "thresholds": {
-                "mode": "absolute",
-                "steps": [
-                  {
-                    "color": "green",
-                    "value": 0
-                  },
-                  {
-                    "color": "red",
-                    "value": 80
-                  }
-                ]
-              },
-              "unit": "ops"
-            },
-            "overrides": []
-          },
-          "gridPos": {
-            "h": 8,
-            "w": 12,
-            "x": 12,
-            "y": 52
-          },
-          "id": 168,
-          "links": [
-            {
-              "title": "Docs: reading metrics",
-              "url": "https://docs.victoriametrics.com/victoriametrics/integrations/kafka/#reading-metrics"
-            }
-          ],
-          "options": {
-            "legend": {
-              "calcs": [
-                "mean",
-                "lastNotNull",
-                "max"
-              ],
-              "displayMode": "table",
-              "placement": "bottom",
-              "showLegend": true
-            },
-            "tooltip": {
-              "hideZeros": false,
-              "mode": "multi",
-              "sort": "none"
-            }
-          },
-          "pluginVersion": "12.2.0",
-          "targets": [
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "${ds}"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vmagent_kafka_client_errors_total{job=~\"$job\"}[$__rate_interval])) by (job)",
-              "legendFormat": "Consumer client errors",
-              "range": true,
-              "refId": "C"
-            },
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "${ds}"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vmagent_kafka_ingest_errors_total{job=~\"$job\"}[$__rate_interval])) by (job)",
-              "legendFormat": "Consumer ingest errors",
-              "range": true,
-              "refId": "D"
-            }
-          ],
-          "title": "Consumer errors",
-          "type": "timeseries"
-        }
-      ],
-      "title": "Kafka (Enterprise)",
-      "type": "row"
-    },
-    {
-      "collapsed": true,
-      "gridPos": {
-        "h": 1,
-        "w": 24,
-        "x": 0,
-        "y": 60
-      },
       "id": 113,
       "panels": [
         {
@@ -9086,4 +8548,4 @@
   "title": "VictoriaMetrics - vmagent",
   "uid": "G7Z9GzMGz",
   "version": 1
-}
+}

dashboards/vmauth.json

@@ -201,7 +201,6 @@
         "defaults": {
           "mappings": [],
           "min": 0,
-          "noValue": "0",
           "thresholds": {
             "mode": "absolute",
             "steps": [
@@ -239,7 +238,7 @@
         "textMode": "auto",
         "wideLayout": true
       },
-      "pluginVersion": "12.4.3",
+      "pluginVersion": "12.2.0",
       "targets": [
         {
           "datasource": {
@@ -561,7 +560,8 @@
                 "value": 80
               }
             ]
-          }
+          },
+          "unit": "s"
         },
         "overrides": []
       },
@@ -598,7 +598,7 @@
           },
           "editorMode": "code",
           "exemplar": false,
-          "expr": "sum(min_over_time(up{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (job)",
+          "expr": "sum(min_over_time(vm_app_uptime_seconds{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (job)",
           "format": "time_series",
           "instant": false,
           "interval": "",
@@ -622,342 +622,6 @@
       "title": "Overview",
       "type": "row"
     },
-    {
-      "datasource": {
-        "type": "prometheus",
-        "uid": "$ds"
-      },
-      "description": "Shows the rate of requests per user.",
-      "fieldConfig": {
-        "defaults": {
-          "color": {
-            "mode": "palette-classic"
-          },
-          "custom": {
-            "axisBorderShow": false,
-            "axisCenteredZero": false,
-            "axisColorMode": "text",
-            "axisLabel": "",
-            "axisPlacement": "auto",
-            "barAlignment": 0,
-            "barWidthFactor": 0.6,
-            "drawStyle": "line",
-            "fillOpacity": 0,
-            "gradientMode": "none",
-            "hideFrom": {
-              "legend": false,
-              "tooltip": false,
-              "viz": false
-            },
-            "insertNulls": false,
-            "lineInterpolation": "linear",
-            "lineWidth": 1,
-            "pointSize": 5,
-            "scaleDistribution": {
-              "type": "linear"
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-            "showPoints": "auto",
-            "showValues": false,
-            "spanNulls": false,
-            "stacking": {
-              "group": "A",
-              "mode": "none"
-            },
-            "thresholdsStyle": {
-              "mode": "off"
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-          },
-          "mappings": [],
-          "thresholds": {
-            "mode": "absolute",
-            "steps": [
-              {
-                "color": "green",
-                "value": 0
-              },
-              {
-                "color": "red",
-                "value": 80
-              }
-            ]
-          }
-        },
-        "overrides": []
-      },
-      "gridPos": {
-        "h": 9,
-        "w": 12,
-        "x": 0,
-        "y": 9
-      },
-      "id": 11,
-      "options": {
-        "legend": {
-          "calcs": [],
-          "displayMode": "list",
-          "placement": "bottom",
-          "showLegend": true
-        },
-        "tooltip": {
-          "hideZeros": false,
-          "mode": "single",
-          "sort": "none"
-        }
-      },
-      "pluginVersion": "12.4.3",
-      "targets": [
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "editorMode": "code",
-          "expr": "sum(rate(vmauth_user_requests_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by(username) > 0",
-          "legendFormat": "__auto",
-          "range": true,
-          "refId": "A"
-        },
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "editorMode": "code",
-          "expr": "sum(rate(vmauth_unauthorized_user_requests_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) > 0",
-          "legendFormat": "unauthorized_user",
-          "range": true,
-          "refId": "B"
-        }
-      ],
-      "title": "Requests rate",
-      "type": "timeseries"
-    },
-    {
-      "datasource": {
-        "type": "prometheus",
-        "uid": "$ds"
-      },
-      "description": "Shows duration in seconds of user requests by quantile.",
-      "fieldConfig": {
-        "defaults": {
-          "color": {
-            "mode": "palette-classic"
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-        "x": 12,
-        "y": 9
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-      "options": {
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-            "mean"
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-          "sortBy": "Max",
-          "sortDesc": true
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-            "uid": "$ds"
-          },
-          "editorMode": "code",
-          "expr": "max(vmauth_user_request_duration_seconds{job=~\"$job\", instance=~\"$instance\", username=~\"$user\", quantile=~\"(0.99|0.5)\"}) by (quantile, username) > 0",
-          "legendFormat": "user: {{username}} q: {{ quantile}}",
-          "range": true,
-          "refId": "A"
-        },
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "editorMode": "code",
-          "expr": "max(vmauth_unauthorized_user_request_duration_seconds{job=~\"$job\", instance=~\"$instance\", quantile=~\"(0.99|0.5)\"}) by (quantile) > 0",
-          "legendFormat": "user: unauthorized q: {{ quantile}}",
-          "range": true,
-          "refId": "B"
-        }
-      ],
-      "title": "Requests duration",
-      "type": "timeseries"
-    },
-    {
-      "datasource": {
-        "type": "prometheus",
-        "uid": "$ds"
-      },
-      "description": "Shows the request error rate per user.",
-      "fieldConfig": {
-        "defaults": {
-          "color": {
-            "mode": "palette-classic"
-          },
-          "custom": {
-            "axisBorderShow": false,
-            "axisCenteredZero": false,
-            "axisColorMode": "text",
-            "axisLabel": "",
-            "axisPlacement": "auto",
-            "barAlignment": 0,
-            "barWidthFactor": 0.6,
-            "drawStyle": "line",
-            "fillOpacity": 0,
-            "gradientMode": "none",
-            "hideFrom": {
-              "legend": false,
-              "tooltip": false,
-              "viz": false
-            },
-            "insertNulls": false,
-            "lineInterpolation": "linear",
-            "lineWidth": 1,
-            "pointSize": 5,
-            "scaleDistribution": {
-              "type": "linear"
-            },
-            "showPoints": "auto",
-            "showValues": false,
-            "spanNulls": false,
-            "stacking": {
-              "group": "A",
-              "mode": "none"
-            },
-            "thresholdsStyle": {
-              "mode": "off"
-            }
-          },
-          "mappings": [],
-          "thresholds": {
-            "mode": "absolute",
-            "steps": [
-              {
-                "color": "green",
-                "value": 0
-              },
-              {
-                "color": "red",
-                "value": 80
-              }
-            ]
-          }
-        },
-        "overrides": []
-      },
-      "gridPos": {
-        "h": 9,
-        "w": 12,
-        "x": 0,
-        "y": 18
-      },
-      "id": 37,
-      "options": {
-        "legend": {
-          "calcs": [],
-          "displayMode": "list",
-          "placement": "bottom",
-          "showLegend": true
-        },
-        "tooltip": {
-          "hideZeros": false,
-          "mode": "single",
-          "sort": "none"
-        }
-      },
-      "pluginVersion": "12.4.3",
-      "targets": [
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "editorMode": "code",
-          "expr": "sum(rate(vmauth_user_request_errors_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by (username) > 0",
-          "legendFormat": "__auto",
-          "range": true,
-          "refId": "A"
-        },
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "editorMode": "code",
-          "expr": "sum(rate(vmauth_unauthorized_user_request_errors_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) > 0",
-          "legendFormat": "unauthorized_user",
-          "range": true,
-          "refId": "B"
-        }
-      ],
-      "title": "Requests error rate",
-      "type": "timeseries"
-    },
     {
       "datasource": {
         "type": "prometheus",
@@ -1023,8 +687,8 @@
       "gridPos": {
         "h": 9,
         "w": 12,
-        "x": 12,
-        "y": 18
+        "x": 0,
+        "y": 9
       },
       "id": 16,
       "options": {
@@ -1040,7 +704,7 @@
           "sort": "none"
         }
       },
-      "pluginVersion": "12.4.3",
+      "pluginVersion": "12.3.0",
       "targets": [
         {
           "datasource": {
@@ -1048,7 +712,8 @@
             "uid": "$ds"
           },
           "editorMode": "code",
-          "expr": "sum(rate(vmauth_http_request_errors_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (reason) > 0",
+          "expr": "sum(rate(vmauth_http_request_errors_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) by (reason)",
+          "hide": false,
           "legendFormat": "__auto",
           "range": true,
           "refId": "A"
@@ -1062,7 +727,353 @@
         "type": "prometheus",
         "uid": "$ds"
       },
-      "description": "Shows the percentage utilization of concurrent request capacity per user.",
+      "description": " The number of concurrent connections processed by vmauth reached one of limits. Possible solutions:\n- increase global limit with flag -maxConcurrentRequests\n- increase limit with flag: -maxConcurrentPerUserRequests for all users or with config option `max_concurrent_requests` per user.\n- deploy additional vmauth replicas\n- check requests latency at backend service and allocate resources to it if needed",
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "barWidthFactor": 0.6,
+            "drawStyle": "bars",
+            "fillOpacity": 0,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "showValues": false,
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": 0
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 9,
+        "w": 12,
+        "x": 12,
+        "y": 9
+      },
+      "id": 10,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "hideZeros": false,
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "pluginVersion": "12.3.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_user_concurrent_requests_limit_reached_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by(username)  > 0",
+          "interval": "1m",
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_unauthorized_user_concurrent_requests_limit_reached_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) > 0",
+          "hide": false,
+          "legendFormat": "unauthorized",
+          "range": true,
+          "refId": "B"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_concurrent_requests_limit_reached_total[$__rate_interval])) > 0",
+          "hide": false,
+          "legendFormat": "global at {{ $instance }}",
+          "range": true,
+          "refId": "C"
+        }
+      ],
+      "title": "Concurrent limit reached",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "$ds"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "barWidthFactor": 0.6,
+            "drawStyle": "line",
+            "fillOpacity": 0,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "showValues": false,
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": 0
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 9,
+        "w": 12,
+        "x": 0,
+        "y": 18
+      },
+      "id": 11,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "hideZeros": false,
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "pluginVersion": "12.3.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_user_requests_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by(username)",
+          "hide": false,
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_unauthorized_user_requests_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval]))",
+          "hide": false,
+          "legendFormat": "unauthorized_user",
+          "range": true,
+          "refId": "B"
+        }
+      ],
+      "title": "User requests rate",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "$ds"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisBorderShow": false,
+            "axisCenteredZero": false,
+            "axisColorMode": "text",
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "barWidthFactor": 0.6,
+            "drawStyle": "line",
+            "fillOpacity": 0,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "insertNulls": false,
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "auto",
+            "showValues": false,
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": 0
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 9,
+        "w": 12,
+        "x": 12,
+        "y": 18
+      },
+      "id": 37,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "hideZeros": false,
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "pluginVersion": "12.3.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_user_request_errors_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by (username) > 0",
+          "hide": false,
+          "legendFormat": "__auto",
+          "range": true,
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "$ds"
+          },
+          "editorMode": "code",
+          "expr": "sum(rate(vmauth_unauthorized_user_request_errors_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) > 0",
+          "hide": false,
+          "legendFormat": "unauthorized_user",
+          "range": true,
+          "refId": "B"
+        }
+      ],
+      "title": "User requests error rate",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "$ds"
+      },
+      "description": "Shows percent utilization of  per concurrent requests capacity.",
       "fieldConfig": {
         "defaults": {
           "color": {
@@ -1146,7 +1157,7 @@
           "sort": "desc"
         }
       },
-      "pluginVersion": "12.4.3",
+      "pluginVersion": "12.3.0",
       "targets": [
         {
           "datasource": {
@@ -1155,13 +1166,14 @@
           },
           "editorMode": "code",
           "expr": "max(\nmax_over_time(vmauth_user_concurrent_requests_current{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])\n/ \nvmauth_user_concurrent_requests_capacity{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}\n) by(username) > 0\n",
+          "hide": false,
           "interval": "5m",
           "legendFormat": "__auto",
           "range": true,
           "refId": "A"
         }
       ],
-      "title": "Concurrent requests usage",
+      "title": "User concurrent requests usage",
       "type": "timeseries"
     },
     {
@@ -1169,7 +1181,7 @@
         "type": "prometheus",
         "uid": "$ds"
       },
-      "description": " The number of concurrent connections processed by vmauth reached one of limits. Possible solutions:\n- increase global limit with flag -maxConcurrentRequests\n- increase limit with flag: -maxConcurrentPerUserRequests for all users or with config option `max_concurrent_requests` per user.\n- deploy additional vmauth replicas\n- check requests latency at backend service and allocate resources to it if needed",
+      "description": "Shows duration in seconds of user requests by quantile.",
       "fieldConfig": {
         "defaults": {
           "color": {
@@ -1183,7 +1195,7 @@
             "axisPlacement": "auto",
             "barAlignment": 0,
             "barWidthFactor": 0.6,
-            "drawStyle": "bars",
+            "drawStyle": "line",
             "fillOpacity": 0,
             "gradientMode": "none",
             "hideFrom": {
@@ -1222,7 +1234,8 @@
                 "value": 80
               }
             ]
-          }
+          },
+          "unit": "s"
         },
         "overrides": []
       },
@@ -1232,13 +1245,18 @@
         "x": 12,
         "y": 27
       },
-      "id": 10,
+      "id": 19,
       "options": {
         "legend": {
-          "calcs": [],
-          "displayMode": "list",
+          "calcs": [
+            "max",
+            "mean"
+          ],
+          "displayMode": "table",
           "placement": "bottom",
-          "showLegend": true
+          "showLegend": true,
+          "sortBy": "Max",
+          "sortDesc": true
         },
         "tooltip": {
           "hideZeros": false,
@@ -1246,7 +1264,7 @@
           "sort": "none"
         }
       },
-      "pluginVersion": "12.4.3",
+      "pluginVersion": "12.3.0",
       "targets": [
         {
           "datasource": {
@@ -1254,9 +1272,9 @@
             "uid": "$ds"
           },
           "editorMode": "code",
-          "expr": "sum(rate(vmauth_user_concurrent_requests_limit_reached_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by(username)  > 0",
-          "interval": "1m",
-          "legendFormat": "__auto",
+          "expr": "max(vmauth_user_request_duration_seconds{job=~\"$job\", instance=~\"$instance\", username=~\"$user\", quantile=~\"(0.99|0.5)\"}) by (quantile, username) > 0",
+          "hide": false,
+          "legendFormat": "user: {{username}} q: {{ quantile}}",
           "range": true,
           "refId": "A"
         },
@@ -1266,24 +1284,14 @@
             "uid": "$ds"
           },
           "editorMode": "code",
-          "expr": "sum(rate(vmauth_unauthorized_user_concurrent_requests_limit_reached_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) > 0",
-          "legendFormat": "unauthorized",
+          "expr": "max(vmauth_unauthorized_user_request_duration_seconds{job=~\"$job\", instance=~\"$instance\", quantile=~\"(0.99|0.5)\"}) by (quantile) > 0",
+          "hide": false,
+          "legendFormat": "user: unauthorized q: {{ quantile}}",
           "range": true,
           "refId": "B"
-        },
-        {
-          "datasource": {
-            "type": "prometheus",
-            "uid": "$ds"
-          },
-          "editorMode": "code",
-          "expr": "sum(rate(vmauth_concurrent_requests_limit_reached_total[$__rate_interval])) > 0",
-          "legendFormat": "global at {{ $instance }}",
-          "range": true,
-          "refId": "C"
         }
       ],
-      "title": "Concurrent limit reached",
+      "title": "User requests duration",
       "type": "timeseries"
     },
     {
@@ -2590,7 +2598,7 @@
             "type": "prometheus",
             "uid": "$ds"
           },
-          "description": "Shows the backend request error rate per user.\nThe value can be higher than the request error rate if:\n1. A single request is retried multiple times due to transient network errors, such as proxy idle timeout misconfiguration or sockets being closed by the OS.\n2. The request fails and is retried on other backends because of configured retry_status_codes.",
+          "description": "Shows the number of restarts per job. The chart can be useful to identify periodic process restarts and correlate them with potential issues or anomalies. Normally, processes shouldn't restart unless restart was inited by user. The reason of restarts should be figured out by checking the logs of each specific service. ",
           "fieldConfig": {
             "defaults": {
               "color": {
@@ -2602,8 +2610,8 @@
                 "axisColorMode": "text",
                 "axisLabel": "",
                 "axisPlacement": "auto",
+                "axisSoftMin": 0,
                 "barAlignment": 0,
-                "barWidthFactor": 0.6,
                 "drawStyle": "line",
                 "fillOpacity": 0,
                 "gradientMode": "none",
@@ -2613,14 +2621,13 @@
                   "viz": false
                 },
                 "insertNulls": false,
-                "lineInterpolation": "linear",
+                "lineInterpolation": "stepAfter",
                 "lineWidth": 1,
                 "pointSize": 5,
                 "scaleDistribution": {
                   "type": "linear"
                 },
-                "showPoints": "auto",
-                "showValues": false,
+                "showPoints": "never",
                 "spanNulls": false,
                 "stacking": {
                   "group": "A",
@@ -2630,20 +2637,23 @@
                   "mode": "off"
                 }
               },
+              "decimals": 0,
+              "links": [],
               "mappings": [],
               "thresholds": {
                 "mode": "absolute",
                 "steps": [
                   {
                     "color": "green",
-                    "value": 0
+                    "value": null
                   },
                   {
                     "color": "red",
                     "value": 80
                   }
                 ]
-              }
+              },
+              "unit": "none"
             },
             "overrides": []
           },
@@ -2651,23 +2661,26 @@
             "h": 8,
             "w": 12,
             "x": 0,
-            "y": 46
+            "y": 47
           },
-          "id": 41,
+          "id": 37,
           "options": {
             "legend": {
-              "calcs": [],
-              "displayMode": "list",
+              "calcs": [
+                "lastNotNull"
+              ],
+              "displayMode": "table",
               "placement": "bottom",
-              "showLegend": true
+              "showLegend": true,
+              "sortBy": "Last *",
+              "sortDesc": true
             },
             "tooltip": {
-              "hideZeros": false,
-              "mode": "single",
-              "sort": "none"
+              "mode": "multi",
+              "sort": "desc"
             }
           },
-          "pluginVersion": "12.4.3",
+          "pluginVersion": "9.1.0",
           "targets": [
             {
               "datasource": {
@@ -2675,24 +2688,14 @@
                 "uid": "$ds"
               },
               "editorMode": "code",
-              "expr": "sum(rate(vmauth_user_request_backend_errors_total{job=~\"$job\", instance=~\"$instance\", username=~\"$user\"}[$__rate_interval])) by (username) > 0",
-              "legendFormat": "__auto",
-              "range": true,
+              "expr": "sum(changes(vm_app_start_timestamp{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval]) > 0) by(job)",
+              "format": "time_series",
+              "instant": false,
+              "legendFormat": "{{job}}",
               "refId": "A"
-            },
-            {
-              "datasource": {
-                "type": "prometheus",
-                "uid": "$ds"
-              },
-              "editorMode": "code",
-              "expr": "sum(rate(vmauth_unauthorized_user_request_backend_errors_total{job=~\"$job\", instance=~\"$instance\"}[$__rate_interval])) > 0",
-              "legendFormat": "unauthorized_user",
-              "range": true,
-              "refId": "B"
             }
           ],
-          "title": "Requests backend error rate",
+          "title": "Restarts ($job)",
           "type": "timeseries"
         },
         {

deployment/docker/Makefile

@@ -3,11 +3,11 @@
 DOCKER_REGISTRIES ?= docker.io quay.io
 DOCKER_NAMESPACE ?= victoriametrics
 
-ROOT_IMAGE ?= alpine:3.23.4
+ROOT_IMAGE ?= alpine:3.23.3
 ROOT_IMAGE_SCRATCH ?= scratch
-CERTS_IMAGE := alpine:3.23.4
+CERTS_IMAGE := alpine:3.23.3
 
-GO_BUILDER_IMAGE := golang:1.26.3
+GO_BUILDER_IMAGE := golang:1.26.2
 
 BUILDER_IMAGE := local/builder:2.0.0-$(shell echo $(GO_BUILDER_IMAGE) | tr :/ __)-1
 BASE_IMAGE := local/base:1.1.4-$(shell echo $(ROOT_IMAGE) | tr :/ __)-$(shell echo $(CERTS_IMAGE) | tr :/ __)

deployment/docker/README.md

@@ -151,7 +151,7 @@ Some alerting rules thresholds are just recommendations and could require an adj
 The list of alerting rules is the following:
 * [alerts-health.yml](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/rules/alerts-health.yml):
   alerting rules related to all VictoriaMetrics components for tracking their "health" state;
-* [alerts-single-node.yml](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/rules/alerts-single-node.yml):
+* [alerts.yml](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/rules/alerts.yml):
   alerting rules related to [single-server VictoriaMetrics](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/) installation;
 * [alerts-cluster.yml](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/rules/alerts-cluster.yml):
   alerting rules related to [cluster version of VictoriaMetrics](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/);

deployment/docker/compose-vm-cluster.yml

@@ -3,7 +3,7 @@ services:
   #  It scrapes targets defined in --promscrape.config
   #  And forward them to --remoteWrite.url
   vmagent:
-    image: victoriametrics/vmagent:v1.143.0
+    image: victoriametrics/vmagent:v1.140.0
     depends_on:
       - "vmauth"
     ports:
@@ -42,14 +42,14 @@ services:
   # vmstorage shards. Each shard receives 1/N of all metrics sent to vminserts,
   # where N is number of vmstorages (2 in this case).
   vmstorage-1:
-    image: victoriametrics/vmstorage:v1.143.0-cluster
+    image: victoriametrics/vmstorage:v1.140.0-cluster
     volumes:
       - strgdata-1:/storage
     command:
       - "--storageDataPath=/storage"
     restart: always
   vmstorage-2:
-    image: victoriametrics/vmstorage:v1.143.0-cluster
+    image: victoriametrics/vmstorage:v1.140.0-cluster
     volumes:
       - strgdata-2:/storage
     command:
@@ -59,7 +59,7 @@ services:
   # vminsert is ingestion frontend. It receives metrics pushed by vmagent,
   # pre-process them and distributes across configured vmstorage shards.
   vminsert-1:
-    image: victoriametrics/vminsert:v1.143.0-cluster
+    image: victoriametrics/vminsert:v1.140.0-cluster
     depends_on:
       - "vmstorage-1"
       - "vmstorage-2"
@@ -68,7 +68,7 @@ services:
       - "--storageNode=vmstorage-2:8400"
     restart: always
   vminsert-2:
-    image: victoriametrics/vminsert:v1.143.0-cluster
+    image: victoriametrics/vminsert:v1.140.0-cluster
     depends_on:
       - "vmstorage-1"
       - "vmstorage-2"
@@ -80,7 +80,7 @@ services:
   # vmselect is a query fronted. It serves read queries in MetricsQL or PromQL.
   # vmselect collects results from configured `--storageNode` shards.
   vmselect-1:
-    image: victoriametrics/vmselect:v1.143.0-cluster
+    image: victoriametrics/vmselect:v1.140.0-cluster
     depends_on:
       - "vmstorage-1"
       - "vmstorage-2"
@@ -90,7 +90,7 @@ services:
       - "--vmalert.proxyURL=http://vmalert:8880"
     restart: always
   vmselect-2:
-    image: victoriametrics/vmselect:v1.143.0-cluster
+    image: victoriametrics/vmselect:v1.140.0-cluster
     depends_on:
       - "vmstorage-1"
       - "vmstorage-2"
@@ -105,7 +105,7 @@ services:
   # read requests from Grafana, vmui, vmalert among vmselects.
   # It can be used as an authentication proxy.
   vmauth:
-    image: victoriametrics/vmauth:v1.143.0
+    image: victoriametrics/vmauth:v1.140.0
     depends_on:
       - "vmselect-1"
       - "vmselect-2"
@@ -119,13 +119,13 @@ services:
 
   # vmalert executes alerting and recording rules
   vmalert:
-    image: victoriametrics/vmalert:v1.143.0
+    image: victoriametrics/vmalert:v1.140.0
     depends_on:
       - "vmauth"
     ports:
       - 8880:8880
     volumes:
-      - ./rules/alerts-cluster.yml:/etc/alerts/alerts-cluster.yml
+      - ./rules/alerts-cluster.yml:/etc/alerts/alerts.yml
       - ./rules/alerts-health.yml:/etc/alerts/alerts-health.yml
       - ./rules/alerts-vmagent.yml:/etc/alerts/alerts-vmagent.yml
       - ./rules/alerts-vmalert.yml:/etc/alerts/alerts-vmalert.yml

deployment/docker/compose-vm-single.yml

@@ -3,7 +3,7 @@ services:
   #  It scrapes targets defined in --promscrape.config
   #  And forward them to --remoteWrite.url
   vmagent:
-    image: victoriametrics/vmagent:v1.143.0
+    image: victoriametrics/vmagent:v1.140.0
     depends_on:
       - "victoriametrics"
     ports:
@@ -18,7 +18,7 @@ services:
   # VictoriaMetrics instance, a single process responsible for
   # storing metrics and serve read requests.
   victoriametrics:
-    image: victoriametrics/victoria-metrics:v1.143.0
+    image: victoriametrics/victoria-metrics:v1.140.0
     ports:
       - 8428:8428
       - 8089:8089
@@ -59,14 +59,14 @@ services:
 
   # vmalert executes alerting and recording rules
   vmalert:
-    image: victoriametrics/vmalert:v1.143.0
+    image: victoriametrics/vmalert:v1.140.0
     depends_on:
       - "victoriametrics"
       - "alertmanager"
     ports:
       - 8880:8880
     volumes:
-      - ./rules/alerts-single-node.yml:/etc/alerts/alerts-single-node.yml
+      - ./rules/alerts.yml:/etc/alerts/alerts.yml
       - ./rules/alerts-health.yml:/etc/alerts/alerts-health.yml
       - ./rules/alerts-vmagent.yml:/etc/alerts/alerts-vmagent.yml
       - ./rules/alerts-vmalert.yml:/etc/alerts/alerts-vmalert.yml

deployment/docker/rules/alerts-cluster.yml

@@ -170,57 +170,3 @@ groups:
             is saturated by more than 90% and vminsert won't be able to keep up.\n
             This usually means that more vminsert or vmstorage nodes must be added to the cluster in order to increase
             the total number of vminsert -> vmstorage links."
-
-      - alert: MetadataCacheUtilizationIsTooHigh
-        expr: |
-          vm_metrics_metadata_storage_size_bytes / vm_metrics_metadata_storage_max_size_bytes > 0.95
-        for: 15m
-        labels:
-          severity: warning
-        annotations:
-          summary: "Metadata cache capacity on {{ $labels.instance }} (job={{ $labels.job }}) is utilized for more than 95% for the last 15min"
-          description: "Metadata cache stores meta information about ingested time series - see https://docs.victoriametrics.com/victoriametrics/#metrics-metadata.
-           When cache is overutilized, the oldest entries will be dropped out automatically. It may result into incomplete
-           response for /api/v1/metadata API calls. It doesn't impact regular queries or alerts. Cache size is controlled
-           via -storage.maxMetadataStorageSize cmd-line flag."
-
-      - alert: MetricNameStatsCacheUtilizationIsTooHigh
-        expr: |
-          vm_cache_size_bytes{type="storage/metricNamesStatsTracker"} / vm_cache_size_max_bytes{type="storage/metricNamesStatsTracker"} > 0.95
-        for: 15m
-        labels:
-          severity: warning
-        annotations:
-          summary: "Cache capacity for tracking metric names usage on {{ $labels.instance }} (job={{ $labels.job }}) is utilized for more than 95% during the last 15min"
-          description: "Metric names usage cache stores information about unique metric names and how frequently they are queried - see https://docs.victoriametrics.com/victoriametrics/#track-ingested-metrics-usage.
-           When cache is overutilized, it will stop tracking the new metric names. It has no other negative impact.
-           Usually, the number of unique metric names is very limited (thousands). The cache can be overutilized only if metric names
-           are changing too frequently or if the cache size is too low. There are following ways to mitigate cache overutilization:
-           - disable cache via `--storage.trackMetricNamesStats=false` flag, so metric names usage will stop tracking
-           - increase the cache size via `--storage.cacheSizeMetricNamesStats` flag
-           - reset the cache (see docs for details)"
-
-      - alert: IndexDBRecordsDrop
-        expr: increase(vm_indexdb_items_dropped_total[5m]) > 0
-        labels:
-          severity: critical
-        annotations:
-          summary: "IndexDB skipped registering items during data ingestion with reason={{ $labels.reason }}."
-          description: |
-            VictoriaMetrics could skip registering new timeseries during ingestion if they fail the validation process. 
-            For example, `reason=too_long_item` means that time series cannot exceed 64KB. Please, reduce the number 
-            of labels or label values for such series. Or enforce these limits via `-maxLabelsPerTimeseries` and 
-            `-maxLabelValueLen` command-line flags.
-
-      - alert: TooManyTSIDMisses
-        expr: increase(vm_missing_tsids_for_metric_id_total[5m]) > 0
-        for: 15m
-        labels:
-          severity: critical
-        annotations:
-          summary: "Unexpected TSID misses for job \"{{ $labels.job }}\" ({{ $labels.instance }}) for the last 15 minutes"
-          description: |
-            Unexpected TSID misses for \"{{ $labels.job }}\" ({{ $labels.instance }}) for the last 15 minutes.
-            If this happens after unclean shutdown of VictoriaMetrics process (via \"kill -9\", OOM or power off),
-            then this is OK - the alert must go away in a few minutes after the restart.
-            Otherwise this may point to the corruption of index data.

deployment/docker/rules/alerts-health.yml

@@ -82,6 +82,19 @@ groups:
             Check the logs for the given target. Check also the \"location\" label at the vm_log_messages_total metric if -loggerLevel command-line flag is set to value other than INFO.
             This label contains code locations responsible for generating log messages suppressed by -loggerLevel.
 
+      - alert: TooManyTSIDMisses
+        expr: increase(vm_missing_tsids_for_metric_id_total[5m]) > 0
+        for: 15m
+        labels:
+          severity: critical
+        annotations:
+          summary: "Unexpected TSID misses for job \"{{ $labels.job }}\" ({{ $labels.instance }}) for the last 15 minutes"
+          description: |
+            Unexpected TSID misses for \"{{ $labels.job }}\" ({{ $labels.instance }}) for the last 15 minutes.
+            If this happens after unclean shutdown of VictoriaMetrics process (via \"kill -9\", OOM or power off),
+            then this is OK - the alert must go away in a few minutes after the restart.
+            Otherwise this may point to the corruption of index data.
+
       - alert: ConcurrentInsertsHitTheLimit
         expr: avg_over_time(vm_concurrent_insert_current[1m]) >= vm_concurrent_insert_capacity
         for: 15m
@@ -96,6 +109,28 @@ groups:
             making write attempts. If vmagent's or vminsert's CPU usage and network saturation are at normal level, then 
             it might be worth adjusting `-maxConcurrentInserts` cmd-line flag.
 
+      - alert: IndexDBRecordsDrop
+        expr: increase(vm_indexdb_items_dropped_total[5m]) > 0
+        labels:
+          severity: critical
+        annotations:
+          summary: "IndexDB skipped registering items during data ingestion with reason={{ $labels.reason }}."
+          description: | 
+            VictoriaMetrics could skip registering new timeseries during ingestion if they fail the validation process. 
+            For example, `reason=too_long_item` means that time series cannot exceed 64KB. Please, reduce the number 
+            of labels or label values for such series. Or enforce these limits via `-maxLabelsPerTimeseries` and 
+            `-maxLabelValueLen` command-line flags.
+
+      - alert: RowsRejectedOnIngestion
+        expr: rate(vm_rows_ignored_total[5m]) > 0
+        for: 15m
+        labels:
+          severity: warning
+        annotations:
+          summary: "Some rows are rejected on \"{{ $labels.instance }}\" on ingestion attempt"
+          description: "Ingested rows on instance \"{{ $labels.instance }}\" are rejected due to the
+            following reason: \"{{ $labels.reason }}\""
+
       - alert: TooHighQueryLoad
         expr: increase(vm_concurrent_select_limit_timeout_total[5m]) > 0
         for: 15m
@@ -113,14 +148,3 @@ groups:
             * increase compute resources or number of replicas;
             * adjust limits `-search.maxConcurrentRequests` and `-search.maxQueueDuration`.
             See more at https://docs.victoriametrics.com/victoriametrics/troubleshooting/#slow-queries.
-
-      - alert: RowsRejectedOnIngestion
-        expr: rate(vm_rows_ignored_total[5m]) > 0
-        for: 15m
-        labels:
-          severity: warning
-        annotations:
-          summary: "Some rows are rejected on \"{{ $labels.instance }}\" on ingestion attempt"
-          description: "Ingested rows on instance \"{{ $labels.instance }}\" are rejected due to the
-            following reason: \"{{ $labels.reason }}\""
-

deployment/docker/rules/alerts.yml

@@ -148,45 +148,4 @@ groups:
           description: "Metadata cache stores meta information about ingested time series - see https://docs.victoriametrics.com/victoriametrics/#metrics-metadata.
            When cache is overutilized, the oldest entries will be dropped out automatically. It may result into incomplete
            response for /api/v1/metadata API calls. It doesn't impact regular queries or alerts. Cache size is controlled
-           via -storage.maxMetadataStorageSize cmd-line flag."
-
-      - alert: MetricNameStatsCacheUtilizationIsTooHigh
-        expr: |
-          vm_cache_size_bytes{type="storage/metricNamesStatsTracker"} / vm_cache_size_max_bytes{type="storage/metricNamesStatsTracker"} > 0.95
-        for: 15m
-        labels:
-          severity: warning
-        annotations:
-          summary: "Cache capacity for tracking metric names usage on {{ $labels.instance }} (job={{ $labels.job }}) is utilized for more than 95% during the last 15min"
-          description: "Metric names usage cache stores information about unique metric names and how frequently they are queried - see https://docs.victoriametrics.com/victoriametrics/#track-ingested-metrics-usage.
-           When cache is overutilized, it will stop tracking the new metric names. It has no other negative impact.
-           Usually, the number of unique metric names is very limited (thousands). The cache can be overutilized only if metric names
-           are changing too frequently or if the cache size is too low. There are following ways to mitigate cache overutilization:
-           - disable cache via `--storage.trackMetricNamesStats=false` flag, so metric names usage will stop tracking
-           - increase the cache size via `--storage.cacheSizeMetricNamesStats` flag
-           - reset the cache (see docs for details)"
-
-      - alert: IndexDBRecordsDrop
-        expr: increase(vm_indexdb_items_dropped_total[5m]) > 0
-        labels:
-          severity: critical
-        annotations:
-          summary: "IndexDB skipped registering items during data ingestion with reason={{ $labels.reason }}."
-          description: |
-            VictoriaMetrics could skip registering new timeseries during ingestion if they fail the validation process. 
-            For example, `reason=too_long_item` means that time series cannot exceed 64KB. Please, reduce the number 
-            of labels or label values for such series. Or enforce these limits via `-maxLabelsPerTimeseries` and 
-            `-maxLabelValueLen` command-line flags.
-
-      - alert: TooManyTSIDMisses
-        expr: increase(vm_missing_tsids_for_metric_id_total[5m]) > 0
-        for: 15m
-        labels:
-          severity: critical
-        annotations:
-          summary: "Unexpected TSID misses for job \"{{ $labels.job }}\" ({{ $labels.instance }}) for the last 15 minutes"
-          description: |
-            Unexpected TSID misses for \"{{ $labels.job }}\" ({{ $labels.instance }}) for the last 15 minutes.
-            If this happens after unclean shutdown of VictoriaMetrics process (via \"kill -9\", OOM or power off),
-            then this is OK - the alert must go away in a few minutes after the restart.
-            Otherwise this may point to the corruption of index data.
+           via -storage.maxMetadataStorageSize cmd-line flag."

deployment/docker/vmanomaly/vmanomaly-integration/compose.yml

@@ -1,6 +1,6 @@
 services:
   vmagent:
-    image: victoriametrics/vmagent:v1.143.0
+    image: victoriametrics/vmagent:v1.140.0
     depends_on:
       - "victoriametrics"
     ports:
@@ -14,7 +14,7 @@ services:
     restart: always
 
   victoriametrics:
-    image: victoriametrics/victoria-metrics:v1.143.0
+    image: victoriametrics/victoria-metrics:v1.140.0
     ports:
       - 8428:8428
     volumes:
@@ -40,7 +40,7 @@ services:
     restart: always
 
   vmalert:
-    image: victoriametrics/vmalert:v1.143.0
+    image: victoriametrics/vmalert:v1.140.0
     depends_on:
       - "victoriametrics"
     ports:
@@ -59,7 +59,7 @@ services:
       - '--external.alert.source=explore?orgId=1&left=["now-1h","now","VictoriaMetrics",{"expr": },{"mode":"Metrics"},{"ui":[true,true,true,"none"]}]'
     restart: always
   vmanomaly:
-    image: victoriametrics/vmanomaly:v1.29.4
+    image: victoriametrics/vmanomaly:v1.29.3
     depends_on:
       - "victoriametrics"
     ports: