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8 Commits

Author SHA1 Message Date
func25
2753e03e88 fix 2026-06-22 23:02:32 +07:00
func25
e9e4851228 fix 2026-06-22 21:38:43 +07:00
func25
a466d07655 fix 2026-06-22 19:04:19 +07:00
func25
a27c828fb5 fix 2026-06-22 17:14:37 +07:00
func25
099e6cbc18 fix 2026-06-22 16:09:46 +07:00
func25
3d85026cca fix 2026-06-22 15:25:28 +07:00
func25
80bd8048d3 fix 2026-06-22 15:07:33 +07:00
func25
487c1293f8 update 2026-06-20 17:45:06 +07:00
39 changed files with 95 additions and 97 deletions

View File

@@ -51,7 +51,7 @@ func InsertHandlerForHTTP(at *auth.Token, req *http.Request) error {
}
q := req.URL.Query()
precision := q.Get("precision")
// Read db tag from https://docs.influxdata.com/influxdb/v1.7/tools/api/#write-http-endpoint
// Read db tag from https://docs.influxdata.com/influxdb/v1/api/write/#operation/PostWrite
db := q.Get("db")
encoding := req.Header.Get("Content-Encoding")
isStreamMode := req.Header.Get("Stream-Mode") == "1"

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@@ -49,7 +49,7 @@ func InsertHandlerForHTTP(req *http.Request) error {
}
q := req.URL.Query()
precision := q.Get("precision")
// Read db tag from https://docs.influxdata.com/influxdb/v1.7/tools/api/#write-http-endpoint
// Read db tag from https://docs.influxdata.com/influxdb/v1/api/write/#operation/PostWrite
db := q.Get("db")
encoding := req.Header.Get("Content-Encoding")
isStreamMode := req.Header.Get("Stream-Mode") == "1"

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@@ -1055,7 +1055,7 @@ func newRollupHoltWinters(args []any) (rollupFunc, error) {
return nan
}
// See https://en.wikipedia.org/wiki/Exponential_smoothing#Double_exponential_smoothing .
// See https://en.wikipedia.org/wiki/Exponential_smoothing#Double_exponential_smoothing_%28Holt_linear%29 .
// TODO: determine whether this shit really works.
s0 := rfa.prevValue
if math.IsNaN(s0) {

View File

@@ -482,7 +482,7 @@ See also [hoeffding_bound_lower](#hoeffding_bound_lower).
#### holt_winters
`holt_winters(series_selector[d], sf, tf)` is a [rollup function](#rollup-functions), which calculates Holt-Winters value
(aka [double exponential smoothing](https://en.wikipedia.org/wiki/Exponential_smoothing#Double_exponential_smoothing)) for [raw samples](https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples)
(aka [double exponential smoothing](https://en.wikipedia.org/wiki/Exponential_smoothing#Double_exponential_smoothing_%28Holt_linear%29)) for [raw samples](https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples)
over the given lookbehind window `d` using the given smoothing factor `sf` and the given trend factor `tf`.
Both `sf` and `tf` must be in the range `[0...1]`.
@@ -1154,7 +1154,7 @@ See also [asin](#asin) and [cos](#cos).
#### acosh
`acosh(q)` is a [transform function](#transform-functions), which returns
[inverse hyperbolic cosine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Inverse_hyperbolic_cosine) for every point of every time series returned by `q`.
[inverse hyperbolic cosine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Definitions_in_terms_of_logarithms) for every point of every time series returned by `q`.
Metric names are stripped from the resulting series. Add [keep_metric_names](#keep_metric_names) modifier in order to keep metric names.
@@ -1176,7 +1176,7 @@ See also [acos](#acos) and [sin](#sin).
#### asinh
`asinh(q)` is a [transform function](#transform-functions), which returns
[inverse hyperbolic sine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Inverse_hyperbolic_sine) for every point of every time series returned by `q`.
[inverse hyperbolic sine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Definitions_in_terms_of_logarithms) for every point of every time series returned by `q`.
Metric names are stripped from the resulting series. Add [keep_metric_names](#keep_metric_names) modifier in order to keep metric names.
@@ -1198,7 +1198,7 @@ See also [tan](#tan).
#### atanh
`atanh(q)` is a [transform function](#transform-functions), which returns
[inverse hyperbolic tangent](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Inverse_hyperbolic_tangent) for every point of every time series returned by `q`.
[inverse hyperbolic tangent](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Definitions_in_terms_of_logarithms) for every point of every time series returned by `q`.
Metric names are stripped from the resulting series. Add [keep_metric_names](#keep_metric_names) modifier in order to keep metric names.

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@@ -91,9 +91,9 @@ The list of MetricsQL features on top of PromQL:
Labels from the `on()` list aren't copied.
* [Aggregate functions](#aggregate-functions) accept arbitrary number of args.
For example, `avg(q1, q2, q3)` would return the average values for every point across time series returned by `q1`, `q2` and `q3`.
* [@ modifier](https://prometheus.io/docs/prometheus/latest/querying/basics/#modifier) can be put anywhere in the query.
* [@ modifier](https://prometheus.io/docs/prometheus/latest/querying/basics/#-modifier) can be put anywhere in the query.
For example, `sum(foo) @ end()` calculates `sum(foo)` at the `end` timestamp of the selected time range `[start ... end]`.
* Arbitrary subexpression can be used as [@ modifier](https://prometheus.io/docs/prometheus/latest/querying/basics/#modifier).
* Arbitrary subexpression can be used as [@ modifier](https://prometheus.io/docs/prometheus/latest/querying/basics/#-modifier).
For example, `foo @ (end() - 1h)` calculates `foo` at the `end - 1 hour` timestamp on the selected time range `[start ... end]`.
* [offset](https://prometheus.io/docs/prometheus/latest/querying/basics/#offset-modifier), lookbehind window in square brackets
and `step` value for [subquery](#subqueries) may refer to the current step aka `$__interval` value from Grafana with `[Ni]` syntax.
@@ -482,7 +482,7 @@ See also [hoeffding_bound_lower](#hoeffding_bound_lower).
#### holt_winters
`holt_winters(series_selector[d], sf, tf)` is a [rollup function](#rollup-functions), which calculates Holt-Winters value
(aka [double exponential smoothing](https://en.wikipedia.org/wiki/Exponential_smoothing#Double_exponential_smoothing)) for [raw samples](https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples)
(aka [double exponential smoothing](https://en.wikipedia.org/wiki/Exponential_smoothing#Double_exponential_smoothing_%28Holt_linear%29)) for [raw samples](https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples)
over the given lookbehind window `d` using the given smoothing factor `sf` and the given trend factor `tf`.
Both `sf` and `tf` must be in the range `[0...1]`.
@@ -1154,7 +1154,7 @@ See also [asin](#asin) and [cos](#cos).
#### acosh
`acosh(q)` is a [transform function](#transform-functions), which returns
[inverse hyperbolic cosine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Inverse_hyperbolic_cosine) for every point of every time series returned by `q`.
[inverse hyperbolic cosine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Definitions_in_terms_of_logarithms) for every point of every time series returned by `q`.
Metric names are stripped from the resulting series. Add [keep_metric_names](#keep_metric_names) modifier in order to keep metric names.
@@ -1176,7 +1176,7 @@ See also [acos](#acos) and [sin](#sin).
#### asinh
`asinh(q)` is a [transform function](#transform-functions), which returns
[inverse hyperbolic sine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Inverse_hyperbolic_sine) for every point of every time series returned by `q`.
[inverse hyperbolic sine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Definitions_in_terms_of_logarithms) for every point of every time series returned by `q`.
Metric names are stripped from the resulting series. Add [keep_metric_names](#keep_metric_names) modifier in order to keep metric names.
@@ -1198,7 +1198,7 @@ See also [tan](#tan).
#### atanh
`atanh(q)` is a [transform function](#transform-functions), which returns
[inverse hyperbolic tangent](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Inverse_hyperbolic_tangent) for every point of every time series returned by `q`.
[inverse hyperbolic tangent](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Definitions_in_terms_of_logarithms) for every point of every time series returned by `q`.
Metric names are stripped from the resulting series. Add [keep_metric_names](#keep_metric_names) modifier in order to keep metric names.

View File

@@ -183,7 +183,7 @@ const StepConfigurator: FC = () => {
<div className="vm-step-control-popper-info">
<p>
<code>step</code> - the <Hyperlink
href="https://prometheus.io/docs/prometheus/latest/querying/basics/#time-durations"
href="https://prometheus.io/docs/prometheus/latest/querying/basics/#float-literals-and-time-durations"
text="interval"
/> between datapoints, which must be returned from the range query.
The <code>query</code> is executed

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@@ -16,7 +16,7 @@ const supportedValuesOf = Intl.supportedValuesOf;
export const supportedTimezones = supportedValuesOf ? supportedValuesOf("timeZone") as string[] : timezones;
// The list of supported units could be the following -
// https://prometheus.io/docs/prometheus/latest/querying/basics/#time-durations
// https://prometheus.io/docs/prometheus/latest/querying/basics/#float-literals-and-time-durations
export const supportedDurations = [
{ long: "years", short: "y", possible: "year" },
{ long: "weeks", short: "w", possible: "week" },

View File

@@ -272,7 +272,7 @@ Released: 2025-06-13
## v1.23.2
Released: 2025-06-09
- IMPROVEMENT: Increased convergence speed for [OnlineZScoreModel](https://docs.victoriametrics.com/anomaly-detection/components/models/#online-z-score), [ZScoreModel](https://docs.victoriametrics.com/anomaly-detection/components/models/#z-score), [MADModel](https://docs.victoriametrics.com/anomaly-detection/components/models/#mad), and [OnlineMADModel](https://docs.victoriametrics.com/anomaly-detection/components/models/#online-mad) models. Now it works better for tight optimization budgets (n_trials < 10, timeout < 1s)
- IMPROVEMENT: Increased convergence speed for [OnlineZScoreModel](https://docs.victoriametrics.com/anomaly-detection/components/models/#online-z-score), [ZScoreModel](https://docs.victoriametrics.com/anomaly-detection/components/models/#z-score), [MADModel](https://docs.victoriametrics.com/anomaly-detection/components/models/#mad-median-absolute-deviation), and [OnlineMADModel](https://docs.victoriametrics.com/anomaly-detection/components/models/#online-mad) models. Now it works better for tight optimization budgets (n_trials < 10, timeout < 1s)
- BUGFIX: Now mean and variance of [OnlineZScoreModel](https://docs.victoriametrics.com/anomaly-detection/components/models/#online-z-score) with exponential `decay` < 1 [arg](https://docs.victoriametrics.com/anomaly-detection/components/models/#decay) are properly calculated for unbiased predictions.
@@ -527,7 +527,7 @@ Released: 2024-10-01
> A bug was discovered in this release that causes the service to crash. Please use the patch [v1.16.1](#v1161) to resolve this issue.
- FEATURE: Introduced data dumps to a host filesystem for [VmReader](https://docs.victoriametrics.com/anomaly-detection/#vm-reader). Resource-intensive setups (multiple queries returning many metrics, bigger `fit_window` arg) will have RAM consumption reduced during fit calls.
- FEATURE: Introduced data dumps to a host filesystem for [VmReader](https://docs.victoriametrics.com/anomaly-detection/components/reader/#vm-reader). Resource-intensive setups (multiple queries returning many metrics, bigger `fit_window` arg) will have RAM consumption reduced during fit calls.
- IMPROVEMENT: Added a `groupby` argument for logical grouping in [multivariate models](https://docs.victoriametrics.com/anomaly-detection/components/models/#multivariate-models). When specified, a separate multivariate model is trained for each unique combination of label values in the `groupby` columns. For example, to perform multivariate anomaly detection on metrics at the machine level without cross-entity interference, you can use `groupby: [host]` or `groupby: [instance]`, ensuring one model per entity being trained (e.g., per host). Please find more details [here](https://docs.victoriametrics.com/anomaly-detection/components/models/#group-by).
- IMPROVEMENT: Improved performance of [VmReader](https://docs.victoriametrics.com/anomaly-detection/components/reader/#vm-reader) on multicore instances for reading and data processing.
- IMPROVEMENT: Introduced new CLI argument aliases to enhance compatibility with [Helm charts](https://github.com/VictoriaMetrics/helm-charts/blob/master/charts/victoria-metrics-anomaly/README.md) (i.e. using secrets) and better align with [VictoriaMetrics flags](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#list-of-command-line-flags):
@@ -674,7 +674,7 @@ Released: 2024-02-15
## v1.9.2
Released: 2024-01-29
- BUGFIX: now multivariate models (like [`IsolationForestMultivariateModel`](https://docs.victoriametrics.com/anomaly-detection/components/models/#isolation-foresthttpsenwikipediaorgwikiisolation_forest-multivariate)) are properly handled throughout fit/infer phases.
- BUGFIX: now multivariate models (like [`IsolationForestMultivariateModel`](https://docs.victoriametrics.com/anomaly-detection/components/models/#isolation-forest-multivariate)) are properly handled throughout fit/infer phases.
## v1.9.1

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@@ -553,7 +553,7 @@ preset: ui
# other optional server/settings parameters, e.g. port, max_concurrent_tasks, n_workers, logger_levels, etc.
```
using one of the [deployment methods](https://docs.victoriametrics.com/anomaly-detection/quickstart/#how-to-install-and-run-vmanomaly) in a [QuickStart guide](https://docs.victoriametrics.com/anomaly-detection/quickstart/#quickstart), e.g. via Docker.
using one of the [deployment methods](https://docs.victoriametrics.com/anomaly-detection/quickstart/#how-to-install-and-run-vmanomaly) in a [QuickStart guide](https://docs.victoriametrics.com/anomaly-detection/quickstart/), e.g. via Docker.
Retrieve the UI at `http://<vmanomaly-host>:<port>` (e.g. at `http://localhost:8490` if running locally with default port) and start exploring anomaly detection models and their configurations interactively.

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@@ -32,7 +32,7 @@ Server component of VictoriaMetrics Anomaly Detection (`vmanomaly`) is responsib
### Example Configuration
> [!TIP]
> If [hot-reloading](https://docs.victoriametrics.com/anomaly-detection/components/scheduler/#hot-reloading) is enabled in vmanomaly service, the server will automatically pick up changes made to the configuration file without requiring a restart.
> If [hot-reloading](https://docs.victoriametrics.com/anomaly-detection/components/#hot-reload) is enabled in vmanomaly service, the server will automatically pick up changes made to the configuration file without requiring a restart.
```yaml
server:
@@ -63,4 +63,4 @@ reader:
After starting the `vmanomaly` server with the above configuration, UI can be accessed at `<vmanomaly-host>:8490/vmanomaly/vmui/` (e.g. `http://localhost:8490/vmanomaly/vmui/`).
Rest API endpoints (e.g. `/metrics`) can be accessed at `<vmanomaly-host>:8490/vmanomaly/metrics` (e.g. `http://localhost:8490/vmanomaly/metrics`).
Rest API endpoints (e.g. `/metrics`) can be accessed at `<vmanomaly-host>:8490/vmanomaly/metrics` (e.g. `http://localhost:8490/vmanomaly/metrics`).

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@@ -39,7 +39,7 @@ Each subsequent section of this guide presents an architecture designed to handl
### The decision tree
<p align="center">
<img src="decision-tree.webp" alt="Decision Tree" width="80%">
<img src="/guides/vm-architectures/decision-tree.webp" alt="Decision Tree" width="80%">
</p>
## Basic
@@ -62,7 +62,7 @@ Installation guide reference: [VictoriaMetrics Single](https://docs.victoriametr
**Schema:**
<p align="center">
<img src="basic-architecture.webp" alt="Basic Architecture" width="40%">
<img src="/guides/vm-architectures/basic-architecture.webp" alt="Basic Architecture" width="40%">
</p>
### Unavailability Scenarios
@@ -93,7 +93,7 @@ High availability implementation: [HA VictoriaMetrics Cluster](https://docs.vict
**Schema:**
<p align="center">
<img src="single-az-architecture.webp" alt="Single AZ Architecture" width="60%">
<img src="/guides/vm-architectures/single-az-architecture.webp" alt="Single AZ Architecture" width="60%">
</p>
### Application vs. Storage Replication
@@ -210,7 +210,7 @@ To ensure reliability, vmagent implements the bulkhead pattern: each destination
**Schema:**
<p align="center">
<img src="multi-az-architecture.webp" alt="Multi-AZ Architecture" width="65%">
<img src="/guides/vm-architectures/multi-az-architecture.webp" alt="Multi-AZ Architecture" width="65%">
</p>
### Unavailability Scenarios
@@ -257,7 +257,7 @@ For complete disaster recovery, this entire cell-based architecture is duplicate
A global, stateless layer of routing cells (vmagent, vmauth) sits on top. It routes traffic to several logical groups of storage cells. Each storage group contains multiple AZs, and data is replicated or sharded across them. There are several approaches to implementing it.
<p align="center">
<img src="hyperscale-architecture.webp" alt="Hyperscale Architecture" width="85%">
<img src="/guides/vm-architectures/hyperscale-architecture.webp" alt="Hyperscale Architecture" width="85%">
</p>
### Choosing Your Read Path Strategy
@@ -375,7 +375,7 @@ This multitenancy approach gives us another trade-off in the isolation implement
**Schema:**
<p align="center">
<img src="logical-layers-architecture.webp" alt="Logical Layers Architecture" width="80%">
<img src="/guides/vm-architectures/logical-layers-architecture.webp" alt="Logical Layers Architecture" width="80%">
</p>
**Path A: Shared resources.** We have a single, shared pool of all cluster components.

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@@ -49,7 +49,7 @@ See also [case studies](https://docs.victoriametrics.com/victoriametrics/casestu
* [Brewblox: InfluxDB to Victoria Metrics](https://www.brewblox.com/dev/decisions/20210718_victoria_metrics.html)
* [Techetio: Evaluating Backend Options For Prometheus Metrics](https://www.techetio.com/2022/08/21/evaluating-backend-options-for-prometheus-metrics/)
* [Asserts: Announcing Asserts](https://www.asserts.ai/blog/announcing-asserts/)
* [Optimizing Linkerd metrics in Prometheus](https://aatarasoff.medium.com/optimizing-linkerd-metrics-in-prometheus-de607ec10f6b)
* [Optimizing Linkerd metrics in Prometheus](https://itnext.io/optimizing-linkerd-metrics-in-prometheus-de607ec10f6b)
* [VictoriaMetrics vs. OpenTSDB](https://blg.robot-house.us/posts/tsdbs-grow/)
* [Monitoring of multiple OpenShift clusters with VictoriaMetrics](https://medium.com/ibm-garage/monitoring-of-multiple-openshift-clusters-with-victoriametrics-d4f0979e2544)
* [Ultra Monitoring with Victoria Metrics](https://dev.to/aws-builders/ultra-monitoring-with-victoria-metrics-1p2)

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@@ -482,7 +482,7 @@ Across our production VictoriaMetrics clusters, in a 12 months period we go beyo
## Roblox
[Roblox](https://roblox.com/) builds the tools and platform that empower people to create their own immersive experiences,
[Roblox](https://www.roblox.com/) builds the tools and platform that empower people to create their own immersive experiences,
so that any world they can imagine can be brought to life.
With more than 200 million active monthly users, Roblox is one of the most popular gaming platforms on the Internet.
@@ -688,8 +688,7 @@ Thanos, Cortex and VictoriaMetrics were evaluated as a long-term storage for Pro
- The API is compatible with Prometheus and nearly all standard PromQL queries work well out of the box.
- Handles storage well, with periodic compaction which makes it easy to take snapshots.
Please see [Monitoring K8S with VictoriaMetrics](https://docs.google.com/presentation/d/1g7yUyVEaAp4tPuRy-MZbPXKqJ1z78_5VKuV841aQfsg/edit) slides,
[video](https://youtu.be/ZJQYW-cFOms) and [Infrastructure monitoring with Prometheus at Zerodha](https://zerodha.tech/blog/infra-monitoring-at-zerodha/) blog post for more details.
Please see [Monitoring K8S with VictoriaMetrics](https://youtu.be/ZJQYW-cFOms) video and [Infrastructure monitoring with Prometheus at Zerodha](https://zerodha.tech/blog/infra-monitoring-at-zerodha/) blog post for more details.
## zhihu

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@@ -639,7 +639,7 @@ Also in the cluster version the `/prometheus/api/v1` endpoint ingests `jsonl`,
- `prometheus/api/v1/import` - for importing data obtained via `api/v1/export` at `vmselect` (see below), JSON line format.
- `prometheus/api/v1/import/native` - for importing data obtained via `api/v1/export/native` on `vmselect` (see below).
- `prometheus/api/v1/import/csv` - for importing arbitrary CSV data. See [these docs](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-import-csv-data) for details.
- `prometheus/api/v1/import/prometheus` - for importing data in [Prometheus text exposition format](https://github.com/prometheus/docs/blob/master/content/docs/instrumenting/exposition_formats.md#text-based-format) and in [OpenMetrics format](https://github.com/OpenObservability/OpenMetrics/blob/master/specification/OpenMetrics.md). This endpoint also supports [Pushgateway protocol](https://github.com/prometheus/pushgateway#url). See [these docs](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-import-data-in-prometheus-exposition-format) for details.
- `prometheus/api/v1/import/prometheus` - for importing data in [Prometheus text exposition format](https://prometheus.io/docs/instrumenting/exposition_formats/#prometheus-text-format) and in [OpenMetrics format](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md). This endpoint also supports [Pushgateway protocol](https://github.com/prometheus/pushgateway#url). See [these docs](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-import-data-in-prometheus-exposition-format) for details.
- `opentelemetry/v1/metrics` - for ingesting data via [OpenTelemetry protocol for metrics](https://github.com/open-telemetry/opentelemetry-specification/blob/97c826b70e2f89cfdf655d5150791f3f0c2bae19/specification/metrics/data-model.md). See [these docs](https://docs.victoriametrics.com/victoriametrics/integrations/opentelemetry/).
- `datadog/api/v1/series` - for ingesting data with DataDog submit metrics API v1. See [these docs](https://docs.victoriametrics.com/victoriametrics/url-examples/#datadogapiv1series) for details.
- `datadog/api/v2/series` - for ingesting data with [DataDog submit metrics API](https://docs.datadoghq.com/api/latest/metrics/#submit-metrics). See [these docs](https://docs.victoriametrics.com/victoriametrics/integrations/datadog/) for details.

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@@ -247,7 +247,7 @@ See [How to migrate from InfluxDB to VictoriaMetrics](https://docs.victoriametri
* TimescaleDB insists on using SQL as a query language. While SQL is more powerful than PromQL, this power is rarely required during typical usages of a TSDB. Real-world queries usually [look clearer and simpler when written in PromQL than in SQL](https://medium.com/@valyala/promql-tutorial-for-beginners-9ab455142085).
* VictoriaMetrics requires [up to 70x less storage space compared to TimescaleDB](https://medium.com/@valyala/when-size-matters-benchmarking-victoriametrics-vs-timescale-and-influxdb-6035811952d4) for storing the same amount of time series data. The gap in storage space usage can be decreased from 70x to 3x if [compression in TimescaleDB is properly configured](https://docs.timescale.com/use-timescale/latest/compression/) (it isn't an easy task in general :)).
* VictoriaMetrics requires up to 10x less CPU and RAM resources than TimescaleDB for processing production data. See [this article](https://abiosgaming.com/press/high-cardinality-aggregations/) for details.
* TimescaleDB is [harder to set up, configure and operate](https://docs.timescale.com/timescaledb/latest/how-to-guides/install-timescaledb/self-hosted/ubuntu/installation-apt-ubuntu/) than VictoriaMetrics (see [how to run VictoriaMetrics](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-start-victoriametrics)).
* TimescaleDB is [harder to set up, configure and operate](https://www.tigerdata.com/docs/get-started/choose-your-path/install-timescaledb#tab=ubuntu) than VictoriaMetrics (see [how to run VictoriaMetrics](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-start-victoriametrics)).
* VictoriaMetrics accepts data in multiple popular data ingestion protocols InfluxDB, OpenTSDB, Graphite, CSV while TimescaleDB supports only SQL inserts.
* VictoriaMetrics can be queried via [Graphite's API](https://docs.victoriametrics.com/victoriametrics/integrations/graphite/#graphite-api-usage).
@@ -269,7 +269,7 @@ We provide commercial support for both versions. [Contact us](https://victoriame
[VictoriaMetrics Cloud](https://console.victoriametrics.cloud/signUp?utm_source=website&utm_campaign=docs_vm_faq) the most cost-efficient hosted monitoring platform, operated by VictoriaMetrics core team.
<!-- Links inside the paragraph break navigation in the right-side menu. To fix this, an explicit anchor definition has been added. -->
## Why doesn't VictoriaMetrics support the [Prometheus remote read API](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#%3Cremote_read%3E)? {#why-doesnrsquot-victoriametrics-support-the-prometheus-remote-read-api-}
## Why doesn't VictoriaMetrics support the [Prometheus remote read API](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#remote_read)? {#why-doesnrsquot-victoriametrics-support-the-prometheus-remote-read-api-}
The remote read API requires transferring all the raw data for all the requested metrics over the given time range. For instance,
if a query covers 1000 metrics with 10K values each, then the remote read API has to return `1000*10K`=10M metric values to Prometheus.

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@@ -91,9 +91,9 @@ The list of MetricsQL features on top of PromQL:
Labels from the `on()` list aren't copied.
* [Aggregate functions](#aggregate-functions) accept arbitrary number of args.
For example, `avg(q1, q2, q3)` would return the average values for every point across time series returned by `q1`, `q2` and `q3`.
* [@ modifier](https://prometheus.io/docs/prometheus/latest/querying/basics/#modifier) can be put anywhere in the query.
* [@ modifier](https://prometheus.io/docs/prometheus/latest/querying/basics/#-modifier) can be put anywhere in the query.
For example, `sum(foo) @ end()` calculates `sum(foo)` at the `end` timestamp of the selected time range `[start ... end]`.
* Arbitrary subexpression can be used as [@ modifier](https://prometheus.io/docs/prometheus/latest/querying/basics/#modifier).
* Arbitrary subexpression can be used as [@ modifier](https://prometheus.io/docs/prometheus/latest/querying/basics/#-modifier).
For example, `foo @ (end() - 1h)` calculates `foo` at the `end - 1 hour` timestamp on the selected time range `[start ... end]`.
* [offset](https://prometheus.io/docs/prometheus/latest/querying/basics/#offset-modifier), lookbehind window in square brackets
and `step` value for [subquery](#subqueries) may refer to the current step aka `$__interval` value from Grafana with `[Ni]` syntax.
@@ -482,7 +482,7 @@ See also [hoeffding_bound_lower](#hoeffding_bound_lower).
#### holt_winters
`holt_winters(series_selector[d], sf, tf)` is a [rollup function](#rollup-functions), which calculates Holt-Winters value
(aka [double exponential smoothing](https://en.wikipedia.org/wiki/Exponential_smoothing#Double_exponential_smoothing)) for [raw samples](https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples)
(aka [double exponential smoothing](https://en.wikipedia.org/wiki/Exponential_smoothing#Double_exponential_smoothing_%28Holt_linear%29)) for [raw samples](https://docs.victoriametrics.com/victoriametrics/keyconcepts/#raw-samples)
over the given lookbehind window `d` using the given smoothing factor `sf` and the given trend factor `tf`.
Both `sf` and `tf` must be in the range `[0...1]`.
@@ -1154,7 +1154,7 @@ See also [asin](#asin) and [cos](#cos).
#### acosh
`acosh(q)` is a [transform function](#transform-functions), which returns
[inverse hyperbolic cosine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Inverse_hyperbolic_cosine) for every point of every time series returned by `q`.
[inverse hyperbolic cosine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Definitions_in_terms_of_logarithms) for every point of every time series returned by `q`.
Metric names are stripped from the resulting series. Add [keep_metric_names](#keep_metric_names) modifier in order to keep metric names.
@@ -1176,7 +1176,7 @@ See also [acos](#acos) and [sin](#sin).
#### asinh
`asinh(q)` is a [transform function](#transform-functions), which returns
[inverse hyperbolic sine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Inverse_hyperbolic_sine) for every point of every time series returned by `q`.
[inverse hyperbolic sine](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Definitions_in_terms_of_logarithms) for every point of every time series returned by `q`.
Metric names are stripped from the resulting series. Add [keep_metric_names](#keep_metric_names) modifier in order to keep metric names.
@@ -1198,7 +1198,7 @@ See also [tan](#tan).
#### atanh
`atanh(q)` is a [transform function](#transform-functions), which returns
[inverse hyperbolic tangent](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Inverse_hyperbolic_tangent) for every point of every time series returned by `q`.
[inverse hyperbolic tangent](https://en.wikipedia.org/wiki/Inverse_hyperbolic_functions#Definitions_in_terms_of_logarithms) for every point of every time series returned by `q`.
Metric names are stripped from the resulting series. Add [keep_metric_names](#keep_metric_names) modifier in order to keep metric names.

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@@ -36,7 +36,6 @@ VictoriaMetrics is available as:
* [Ansible Roles](https://github.com/VictoriaMetrics/ansible-playbooks)
* [Source code](https://github.com/VictoriaMetrics/VictoriaMetrics).
See [How to build from sources](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-build-from-sources)
* [VictoriaMetrics on Linode](https://www.linode.com/marketplace/apps/victoriametrics/victoriametrics/)
* [VictoriaMetrics on DigitalOcean](https://marketplace.digitalocean.com/apps/victoriametrics-single)
Just download VictoriaMetrics and follow [these instructions](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-start-victoriametrics).

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@@ -994,7 +994,7 @@ Note that it could be required to flush response cache after importing historica
### How to import data in Prometheus exposition format
VictoriaMetrics accepts data in [Prometheus exposition format](https://github.com/prometheus/docs/blob/main/docs/instrumenting/exposition_formats.md),
in [OpenMetrics format](https://github.com/OpenObservability/OpenMetrics/blob/master/specification/OpenMetrics.md)
in [OpenMetrics format](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md)
and in [Pushgateway format](https://github.com/prometheus/pushgateway#url) via `/api/v1/import/prometheus` path.
For example, the following command imports a single line in Prometheus exposition format into VictoriaMetrics:
@@ -1825,7 +1825,7 @@ See also [security recommendations](#security).
The only option is increasing the limit on [the number of open files in the OS](https://medium.com/@muhammadtriwibowo/set-permanently-ulimit-n-open-files-in-ubuntu-4d61064429a).
The recommendation is not specific for VictoriaMetrics only but also for any service which handles many HTTP connections and stores data on disk.
* VictoriaMetrics is a write-heavy application and its performance depends on disk performance. So be careful with other
applications or utilities (like [fstrim](https://manpages.ubuntu.com/manpages/lunar/en/man8/fstrim.8.html))
applications or utilities (like [fstrim](https://manpages.ubuntu.com/manpages/noble/en/man8/fstrim.8.html))
which could [exhaust disk resources](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1521).
* The recommended filesystem is `ext4`, the recommended persistent storage is [persistent HDD-based disk on GCP](https://cloud.google.com/compute/docs/disks/#pdspecs),
since it is protected from hardware failures via internal replication and it can be [resized on the fly](https://cloud.google.com/compute/docs/disks/add-persistent-disk#resize_pd).

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@@ -213,7 +213,7 @@ Released at 2026-03-27
**Update Note 1:** [vmagent](https://docs.victoriametrics.com/victoriametrics/vmagent/), [vmsingle](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/) and `vminsert` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): a bug in [OpenTelemetry](https://docs.victoriametrics.com/victoriametrics/integrations/opentelemetry/) parsing caused the `Unit` suffix of the previously parsed metric to be incorrectly applied to subsequent metrics that have no `Unit` field, when `-opentelemetry.usePrometheusNaming` is enabled. For example, if `http_requests` has `Unit: seconds` and the next metric `cpu_usage` has no `Unit`, `cpu_usage` would be ingested as `cpu_usage_seconds`. The bug was introduced in [v1.132.0](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/docs/victoriametrics/changelog/CHANGELOG_2025.md#v11320). See [#10889](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10889).
* FEATURE: [vmui](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#vmui): show `seriesCountByMetricName` table when a label is in focus in the [Cardinality Explorer](https://docs.victoriametrics.com/victoriametrics/#cardinality-explorer). See [#10630](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10630). Thanks to @Roshan1299 for the contribution.
* FEATURE: [dashboards/unused-metrics](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/dashboards/unused-metrics.json): add a new dashboard for exploring stored metrics based on [Caridnality Explorer](https://docs.victoriametrics.com/victoriametrics/#cardinality-explorer) and [ingested metrics usage API](https://docs.victoriametrics.com/victoriametrics/#track-ingested-metrics-usage). The dashboard requires [Infinity Grafana plugin](https://grafana.com/grafana/plugins/yesoreyeram-infinity-datasource/) to be installed. See [#10617](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/10617) for details.
* FEATURE: [dashboards/metrics-explorer](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/dashboards/metrics-explorer.json): add a new dashboard for exploring stored metrics based on [Caridnality Explorer](https://docs.victoriametrics.com/victoriametrics/#cardinality-explorer) and [ingested metrics usage API](https://docs.victoriametrics.com/victoriametrics/#track-ingested-metrics-usage). The dashboard requires [Infinity Grafana plugin](https://grafana.com/grafana/plugins/yesoreyeram-infinity-datasource/) to be installed. See [#10617](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/10617) for details.
* FEATURE: [vmalert](https://docs.victoriametrics.com/victoriametrics/vmalert/): add `search` parameter and pagination support in `/api/v1/rules` API. See [#10046](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/10046).
* FEATURE: [vmui](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#vmui): add default pagination to improve the Alerting Rules page experience when vmalert loads thousands of rules. See [#10046](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/10046).
* FEATURE: all VictoriaMetrics components: log a warning when an IPv6 listen address (e.g. `[::]:6969`) is specified but `-enableTCP6` is not set. Previously, the server silently listened on IPv4 only. See [#6858](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6858). Thanks to @andriibeee for the contribution.
@@ -227,7 +227,7 @@ Released at 2026-03-27
* BUGFIX: [vmui](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#vmui): fix autocomplete dropdown not closing on the Raw Query page. See [#10665](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/10665)
* BUGFIX: [vmauth](https://docs.victoriametrics.com/victoriametrics/vmauth/): properly handle JWKS keys per [RFC 7517](https://datatracker.ietf.org/doc/html/rfc7517#section-4.2) during [OIDC discovery](https://docs.victoriametrics.com/victoriametrics/vmauth/#oidc-discovery): skip keys with `use=enc`, reject `use=sig` keys with unsupported `alg`, and warn-skip keys with empty `use` that have unsupported `alg`. See [#10663](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10663). Thanks to @andriibeee for the contribution.
* BUGFIX: [vmsingle](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/) and `vmselect` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): enforce `datasource_type=prometheus` when [proxying](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/#vmalert) Grafana requests to [vmalert](https://docs.victoriametrics.com/victoriametrics/vmalert/). Grafana supports only `prometheus` and `loki` alerts. Without this fix, Grafana shows `Error loading alerts` when non-Prometheus alert types are returned. See [victoriametrics-datasource#329](https://github.com/VictoriaMetrics/victoriametrics-datasource/issues/329).
* BUGFIX: [vmagent](https://docs.victoriametrics.com/victoriametrics/vmagent/): stop logging `error`-level messages when scraping targets that expose OpenMetrics `info`, `gaugehistogram`, `stateset`, or `unknown` metric types. These are valid [OpenMetrics](https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md) types and should be parsed without error. See [#10685](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10685). Thanks to @tsarna for the contribution.
* BUGFIX: [vmagent](https://docs.victoriametrics.com/victoriametrics/vmagent/): stop logging `error`-level messages when scraping targets that expose OpenMetrics `info`, `gaugehistogram`, `stateset`, or `unknown` metric types. These are valid [OpenMetrics](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md) types and should be parsed without error. See [#10685](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10685). Thanks to @tsarna for the contribution.
* BUGFIX: [vmsingle](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/) and `vmstorage` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): prevent panic during directory deletion on `NFS`-based mounts. The bug was introduced in [83da33d8](https://github.com/VictoriaMetrics/VictoriaMetrics/commit/83da33d8cfe8352fd0022d05a8b6346ebb48420d) and included in [v1.123.0](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/docs/victoriametrics/changelog/CHANGELOG_2025.md#v11230). See [#9842](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/9842).
## [v1.138.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.138.0)
@@ -442,7 +442,7 @@ The v1.136.x line will be supported for at least 12 months since [v1.136.0](http
* BUGFIX: `vmselect` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): retry RPC by dialing a new connection instead of reusing a pooled one when the previous attempt fails with `io.EOF`, `broken pipe` or `reset by peer`. This reduces query failures caused by stale connections to restarted vmstorage nodes. See [#10314](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10314)
* BUGFIX: [vmui](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#vmui): fix autocomplete dropdown not closing on the Raw Query page. See [#10665](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/10665)
* BUGFIX: [vmsingle](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/) and `vmselect` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): enforce `datasource_type=prometheus` when [proxying](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/#vmalert) Grafana requests to [vmalert](https://docs.victoriametrics.com/victoriametrics/vmalert/). Grafana supports only `prometheus` and `loki` alerts. Without this fix, Grafana shows `Error loading alerts` when non-Prometheus alert types are returned. See [victoriametrics-datasource#329](https://github.com/VictoriaMetrics/victoriametrics-datasource/issues/329).
* BUGFIX: [vmagent](https://docs.victoriametrics.com/victoriametrics/vmagent/): stop logging `error`-level messages when scraping targets that expose OpenMetrics `info`, `gaugehistogram`, `stateset`, or `unknown` metric types. These are valid [OpenMetrics](https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md) types and should be parsed without error. See [#10685](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10685). Thanks to @tsarna for the contribution.
* BUGFIX: [vmagent](https://docs.victoriametrics.com/victoriametrics/vmagent/): stop logging `error`-level messages when scraping targets that expose OpenMetrics `info`, `gaugehistogram`, `stateset`, or `unknown` metric types. These are valid [OpenMetrics](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md) types and should be parsed without error. See [#10685](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10685). Thanks to @tsarna for the contribution.
* BUGFIX: [vmsingle](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/) and `vmstorage` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): prevent panic during directory deletion on `NFS`-based mounts. The bug was introduced in [83da33d8](https://github.com/VictoriaMetrics/VictoriaMetrics/commit/83da33d8cfe8352fd0022d05a8b6346ebb48420d) and included in [v1.123.0](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/docs/victoriametrics/changelog/CHANGELOG_2025.md#v11230). See [#9842](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/9842).
## [v1.136.2](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.136.2)
@@ -796,7 +796,7 @@ Released at 2026-02-13
All these fixes are also included in [the latest community release](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/latest).
The v1.122.x line will be supported for at least 12 months since [v1.122.0](https://docs.victoriametrics.com/victoriametrics/changelog/#v11220) release**
* SECURITY: upgrade base docker image (Alpine) from 3.23.2 to 3.23.3. See [Alpine 3.23.3 release notes](https://www.alpinelinux.org/posts/Alpine-3.23.3-released.html).
* SECURITY: upgrade base docker image (Alpine) from 3.23.2 to 3.23.3. See [Alpine 3.23.3 release notes](https://www.alpinelinux.org/posts/Alpine-3.20.9-3.21.6-3.22.3-3.23.3-released.html).
* SECURITY: upgrade Go builder from Go1.24.12 to Go1.24.13. See [the list of issues addressed in Go1.24.13](https://github.com/golang/go/issues?q=milestone%3AGo1.24.13+label%3ACherryPickApproved).
* BUGFIX: all VictoriaMetrics components: respect default http client proxy env variables (`HTTP_PROXY`, `HTTPS_PROXY`, `NO_PROXY`). See [#10385](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10385). Thanks to @zane-deg for the contribution.
@@ -958,7 +958,7 @@ Released at 2026-02-13
All these fixes are also included in [the latest community release](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/latest).
The v1.110.x line will be supported for at least 12 months since [v1.110.0](https://docs.victoriametrics.com/victoriametrics/changelog/#v11100) release**
* SECURITY: upgrade base docker image (Alpine) from 3.23.2 to 3.23.3. See [Alpine 3.23.3 release notes](https://www.alpinelinux.org/posts/Alpine-3.23.3-released.html).
* SECURITY: upgrade base docker image (Alpine) from 3.23.2 to 3.23.3. See [Alpine 3.23.3 release notes](https://www.alpinelinux.org/posts/Alpine-3.20.9-3.21.6-3.22.3-3.23.3-released.html).
* SECURITY: upgrade Go builder from Go1.24.12 to Go1.24.13. See [the list of issues addressed in Go1.24.13](https://github.com/golang/go/issues?q=milestone%3AGo1.24.13+label%3ACherryPickApproved).
* BUGFIX: VictoriaMetrics [enterprise](https://docs.victoriametrics.com/enterprise/) [vmagent](https://docs.victoriametrics.com/vmagent/) and [vmsingle](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/): introduce timebased manual offset commit for [kafka consumer](https://docs.victoriametrics.com/victoriametrics/integrations/kafka/) to fix performance degradation with enabled manual commit. After this change, the consumer will commit partition offsets in batch per second to avoid high commit QPS on the Kafka broker. It's no longer recommended to set `enable.auto.commit=true` in `-kafka.consumer.topic.options`, as `vmagent` will automatically manage it. See [#10395](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/10395).

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@@ -37,7 +37,7 @@ Released at 2020-12-19
* BUGFIX: vmalert: properly populate template variables. This has been broken in v1.50.0. See <https://github.com/VictoriaMetrics/VictoriaMetrics/issues/974>
* BUGFIX: properly parse negative combined duration in MetricsQL such as `-1h3m4s`. It must be parsed as `-(1h + 3m + 4s)`. Previously it was parsed as `-1h + 3m + 4s`.
* BUGFIX: properly parse lines in [Prometheus exposition format](https://github.com/prometheus/docs/blob/master/content/docs/instrumenting/exposition_formats.md) and in [OpenMetrics format](https://github.com/OpenObservability/OpenMetrics/blob/master/specification/OpenMetrics.md) with whitespace after the timestamp. For example, `foo 123 456 ## some comment here`. See <https://github.com/VictoriaMetrics/VictoriaMetrics/pull/970>
* BUGFIX: properly parse lines in [Prometheus exposition format](https://prometheus.io/docs/instrumenting/exposition_formats/#prometheus-text-format) and in [OpenMetrics format](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md) with whitespace after the timestamp. For example, `foo 123 456 ## some comment here`. See <https://github.com/VictoriaMetrics/VictoriaMetrics/pull/970>
## [v1.50.1](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.50.1)
@@ -86,7 +86,7 @@ Released at 2020-12-05
* FEATURE: upgrade Go builder from v1.15.5 to v1.15.6 . This fixes [issues found in Go since v1.15.5](https://github.com/golang/go/issues?q=milestone%3AGo1.15.6+label%3ACherryPickApproved).
* BUGFIX: properly parse timestamps in OpenMetrics format - they are exposed as floating-point number in seconds instead of integer milliseconds
unlike in Prometheus exposition format. See [the docs](https://github.com/OpenObservability/OpenMetrics/blob/master/specification/OpenMetrics.md#timestamps).
unlike in Prometheus exposition format. See [the docs](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md#timestamps).
* BUGFIX: return `nan` for `a >bool b` query when `a` equals to `nan` like Prometheus does. Previously `0` was returned in this case. This applies to any comparison operation
with `bool` modifier. See [these docs](https://prometheus.io/docs/prometheus/latest/querying/operators/#comparison-binary-operators) for details.
* BUGFIX: properly parse hex numbers in MetricsQL. Previously hex numbers with non-decimal digits such as `0x3b` couldn't be parsed.
@@ -119,8 +119,8 @@ Released at 2020-11-26
* FEATURE: log metric name plus all its labels when the metric timestamp is out of the configured retention. This should simplify detecting the source of metrics with unexpected timestamps.
* FEATURE: add `-dryRun` command-line flag to single-node VictoriaMetrics in order to check config file pointed by `-promscrape.config`.
* BUGFIX: properly parse Prometheus metrics with [exemplars](https://github.com/OpenObservability/OpenMetrics/blob/master/OpenMetrics.md#exemplars-1) such as `foo 123 ## {bar="baz"} 1`.
* BUGFIX: properly parse "infinity" values in [OpenMetrics format](https://github.com/OpenObservability/OpenMetrics/blob/master/OpenMetrics.md#abnf).
* BUGFIX: properly parse Prometheus metrics with [exemplars](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md#exemplars) such as `foo 123 ## {bar="baz"} 1`.
* BUGFIX: properly parse "infinity" values in [OpenMetrics format](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md#abnf).
See <https://github.com/VictoriaMetrics/VictoriaMetrics/issues/924>
## [v1.47.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.47.0)

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@@ -275,7 +275,7 @@ Released at 2021-07-15
* FEATURE: support durations anywhere in [MetricsQL queries](https://docs.victoriametrics.com/victoriametrics/metricsql/). For example, `sum_over_time(m[1h]) / 1h` is a valid query, which is equivalent to `sum_over_time(m[1h]) / 3600`.
* FEATURE: support durations without suffixes in [MetricsQL queries](https://docs.victoriametrics.com/victoriametrics/metricsql/). For example, `rate(m[3600])` is a valid query, which is equivalent to `rate(m[1h])`.
* FEATURE: export `vmselect_request_duration_seconds` and `vminsert_request_duration_seconds` [VictoriaMetrics histograms](https://valyala.medium.com/improving-histogram-usability-for-prometheus-and-grafana-bc7e5df0e350) at `/metrics` page. These histograms can be used for determining latency distribution and SLI/SLO for the served requests. For example, the following query would return the percent of queries that took less than 500ms during the last hour: `histogram_share(500ms, sum(rate(vmselect_request_duration_seconds_bucket[1h])) by (vmrange))`.
* FEATURE: vmagent: dynamically reload client TLS certificates from disk on every [mTLS connection](https://developers.cloudflare.com/cloudflare-one/identity/devices/mutual-tls-authentication). This should allow using `vmagent` with [Istio service mesh](https://istio.io/latest/about/service-mesh/). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1420).
* FEATURE: vmagent: dynamically reload client TLS certificates from disk on every [mTLS connection](https://developers.cloudflare.com/cloudflare-one/access-controls/service-credentials/mutual-tls-authentication/). This should allow using `vmagent` with [Istio service mesh](https://istio.io/latest/about/service-mesh/). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1420).
* FEATURE: log http request path plus all the query args on errors during request processing. Previously only http request path was logged without query args, so it could be hard debugging such errors.
* FEATURE: add `is_set` label to `flag` metrics. This allows determining explicitly set command-line flags with the query `flag{is_set="true"}`.
* FEATURE: add ability to remove caches stored inside `<-storageDataPath>/cache` on startup if `reset_cache_on_startup` file is present there. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1447).
@@ -590,7 +590,7 @@ Released at 2021-01-13
* FEATURE: add ability to pass multiple labels to `sort_by_label()` and `sort_by_label_desc()` functions. See <https://github.com/VictoriaMetrics/VictoriaMetrics/issues/992> .
* FEATURE: enforce at least TLS v1.2 when accepting HTTPS requests if `-tls`, `-tlsCertFile` and `-tlsKeyFile` command-line flags are set, because older TLS protocols such as v1.0 and v1.1 have been deprecated due to security vulnerabilities.
* FEATURE: support `extra_label` query arg for all HTTP-based [data ingestion protocols](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-import-time-series-data). This query arg can be used for specifying extra labels which should be added for the ingested data.
* FEATURE: vmbackup: increase backup chunk size from 128MB to 1GB. This should reduce the number of Object storage API calls during backups by 8x. This may also reduce costs, since object storage API calls usually have non-zero costs. See <https://aws.amazon.com/s3/pricing/> and <https://cloud.google.com/storage/pricing#operations-pricing> .
* FEATURE: vmbackup: increase backup chunk size from 128MB to 1GB. This should reduce the number of Object storage API calls during backups by 8x. This may also reduce costs, since object storage API calls usually have non-zero costs. See <https://aws.amazon.com/s3/pricing/> and <https://cloud.google.com/storage/pricing#operation-charges> .
* BUGFIX: properly parse escaped unicode chars in MetricsQL metric names, label names and function names. See <https://github.com/VictoriaMetrics/VictoriaMetrics/issues/990>
* BUGFIX: override user-provided labels with labels set in `extra_label` query args during data ingestion over HTTP-based protocols.

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@@ -978,7 +978,7 @@ Released at 2022-02-14
Released at 2022-01-18
* FEATURE: [MetricsQL](https://docs.victoriametrics.com/victoriametrics/metricsql/): add support for `@` modifier, which is enabled by default in Prometheus starting from [Prometheus v2.33.0](https://github.com/prometheus/prometheus/pull/10121). See [these docs](https://prometheus.io/docs/prometheus/latest/querying/basics/#modifier) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1348). VictoriaMetrics extends `@` modifier with the following additional features:
* FEATURE: [MetricsQL](https://docs.victoriametrics.com/victoriametrics/metricsql/): add support for `@` modifier, which is enabled by default in Prometheus starting from [Prometheus v2.33.0](https://github.com/prometheus/prometheus/pull/10121). See [these docs](https://prometheus.io/docs/prometheus/latest/querying/basics/#-modifier) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1348). VictoriaMetrics extends `@` modifier with the following additional features:
* It can contain arbitrary expression. For example, `foo @ (end() - 1h)` would return `foo` value at `end - 1 hour` timestamp on the selected time range `[start ... end]`. Another example: `foo @ (now() - 10m)` would return `foo` value 10 minutes ago from the current time.
* It can be put everywhere in the query. For example, `sum(foo) @ start()` would calculate `sum(foo)` at `start` timestamp on the selected time range `[start ... end]`.
* FEATURE: [MetricsQL](https://docs.victoriametrics.com/victoriametrics/metricsql/): add support for optional `keep_metric_names` modifier, which can be applied to all the [rollup functions](https://docs.victoriametrics.com/victoriametrics/metricsql/#rollup-functions) and [transform functions](https://docs.victoriametrics.com/victoriametrics/metricsql/#transform-functions). This modifier prevents from deleting metric names from function results. For example, `rate({__name__=~"foo|bar"}[5m]) keep_metric_names` leaves `foo` and `bar` metric names in `rate()` results. This feature provides an additional workaround for [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/949).

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@@ -370,7 +370,7 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https:
* FEATURE: [Official Grafana dashboards for VictoriaMetrics](https://grafana.com/orgs/victoriametrics): add `Concurrent inserts` panel to vmagent's dashboard. The new panel supposed to show whether the number of concurrent inserts processed by vmagent isn't reaching the limit.
* FEATURE: [Official Grafana dashboards for VictoriaMetrics](https://grafana.com/orgs/victoriametrics): add panels for absolute Mem and CPU usage by vmalert. See related issue [here](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4627).
* FEATURE: [Official Grafana dashboards for VictoriaMetrics](https://grafana.com/orgs/victoriametrics): correctly calculate `Bytes per point` value for single-server and cluster VM dashboards. Before, the calculation mistakenly accounted for the number of entries in indexdb in denominator, which could have shown lower values than expected.
* FEATURE: [Alerting rules for VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#alerts): `ConcurrentFlushesHitTheLimit` alerting rule was moved from [single-server](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/rules/alerts.yml) and [cluster](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/rules/alerts-cluster.yml) alerts to the [list of "health" alerts](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/rules/alerts-health.yml) as it could be related to many VictoriaMetrics components.
* FEATURE: [Alerting rules for VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#alerts): `ConcurrentFlushesHitTheLimit` alerting rule was moved from [single-server](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/rules/alerts-single-node.yml) and [cluster](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/rules/alerts-cluster.yml) alerts to the [list of "health" alerts](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/rules/alerts-health.yml) as it could be related to many VictoriaMetrics components.
* BUGFIX: [storage](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/): properly set next retention time for indexDB. Previously it may enter into endless retention loop. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4873) for details.
* BUGFIX: [vmagent](https://docs.victoriametrics.com/victoriametrics/vmagent/): return human readable error if opentelemetry has json encoding. Follow-up after [PR](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2570).
@@ -558,7 +558,7 @@ Released at 2023-05-18
* BUGFIX: change the max allowed value for `-memory.allowedPercent` from 100 to 200. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4171).
* BUGFIX: properly limit the number of [OpenTSDB HTTP](https://docs.victoriametrics.com/victoriametrics/integrations/opentsdb/#sending-data-via-http) concurrent requests specified via `-maxConcurrentInserts` command-line flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4204). Thanks to @zouxiang1993 for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4208).
* BUGFIX: do not ignore trailing empty field in CSV lines when [importing data in CSV format](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-import-csv-data). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4048).
* BUGFIX: disallow `"` chars when parsing Prometheus label names, since they aren't allowed by [Prometheus text exposition format](https://github.com/prometheus/docs/blob/main/content/docs/instrumenting/exposition_formats.md#text-format-example). Previously this could result in silent incorrect parsing of incorrect Prometheus labels such as `foo{"bar"="baz"}` or `{foo:"bar",baz="aaa"}`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4284).
* BUGFIX: disallow `"` chars when parsing Prometheus label names, since they aren't allowed by [Prometheus text exposition format](https://prometheus.io/docs/instrumenting/exposition_formats/#line-format). Previously this could result in silent incorrect parsing of incorrect Prometheus labels such as `foo{"bar"="baz"}` or `{foo:"bar",baz="aaa"}`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4284).
* BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): prevent from possible panic when the number of vmstorage nodes increases when [automatic vmstorage discovery](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/#automatic-vmstorage-discovery) is enabled.
* BUGFIX: [MetricsQL](https://docs.victoriametrics.com/victoriametrics/metricsql/): fix a panic when the duration in the query contains uppercase `M` suffix. Such a suffix isn't allowed to use in durations, since it clashes with `a million` suffix, e.g. it isn't clear whether `rate(metric[5M])` means rate over 5 minutes, 5 months or 5 million seconds. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3589) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4120) issues.
* BUGFIX: [vmagent](https://docs.victoriametrics.com/victoriametrics/vmagent/): properly handle the `vm_promscrape_config_last_reload_successful` metric after config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4260).
@@ -825,7 +825,7 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https:
* BUGFIX: reduce the probability of sudden increase in the number of small parts on systems with small number of CPU cores.
* BUGFIX: reduce the possibility of increased CPU usage when data with timestamps older than one hour is ingested into VictoriaMetrics. This reduces spikes for the graph `sum(rate(vm_slow_per_day_index_inserts_total))`. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4258).
* BUGFIX: do not ignore trailing empty field in CSV lines when [importing data in CSV format](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-import-csv-data). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4048).
* BUGFIX: disallow `"` chars when parsing Prometheus label names, since they aren't allowed by [Prometheus text exposition format](https://github.com/prometheus/docs/blob/main/content/docs/instrumenting/exposition_formats.md#text-format-example). Previously this could result in silent incorrect parsing of incorrect Prometheus labels such as `foo{"bar"="baz"}` or `{foo:"bar",baz="aaa"}`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4284).
* BUGFIX: disallow `"` chars when parsing Prometheus label names, since they aren't allowed by [Prometheus text exposition format](https://prometheus.io/docs/instrumenting/exposition_formats/#line-format). Previously this could result in silent incorrect parsing of incorrect Prometheus labels such as `foo{"bar"="baz"}` or `{foo:"bar",baz="aaa"}`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4284).
* BUGFIX: [MetricsQL](https://docs.victoriametrics.com/victoriametrics/metricsql/): fix a panic when the duration in the query contains uppercase `M` suffix. Such a suffix isn't allowed to use in durations, since it clashes with `a million` suffix, e.g. it isn't clear whether `rate(metric[5M])` means rate over 5 minutes, 5 months or 5 million seconds. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3589) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4120) issues.
* BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): prevent from possible panic when the number of vmstorage nodes increases when [automatic vmstorage discovery](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/#automatic-vmstorage-discovery) is enabled.
* BUGFIX: properly limit the number of [OpenTSDB HTTP](https://docs.victoriametrics.com/victoriametrics/integrations/opentsdb/#sending-data-via-http) concurrent requests specified via `-maxConcurrentInserts` command-line flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4204). Thanks to @zouxiang1993 for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4208).

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@@ -443,7 +443,7 @@ The v1.102.x line will be supported for at least 12 months since [v1.102.0](http
* `position` - the position of the aggregation rule in the corresponding streaming aggregation config file
* FEATURE: [streaming aggregation](https://docs.victoriametrics.com/victoriametrics/stream-aggregation/): prevent having duplicated aggregation function as `outputs` in one [aggregation config](https://docs.victoriametrics.com/victoriametrics/stream-aggregation/configuration/#stream-aggregation-config). It also prevents using `outputs: ["quantiles(0.5)", "quantiles(0.9)"]` instead of `outputs: ["quantiles(0.5, 0.9)"]`, as the former has higher computation cost for producing the same result.
* FEATURE: [vmagent](https://docs.victoriametrics.com/victoriametrics/vmagent/) and [Single-node VictoriaMetrics](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/): add `-graphite.sanitizeMetricName` command-line flag for sanitizing metrics ingested via [Graphite protocol](https://docs.victoriametrics.com/victoriametrics/integrations/graphite/#ingesting). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6077).
* FEATURE: [vmagent](https://docs.victoriametrics.com/victoriametrics/vmagent/): [`yandexcloud_sd_configs`](https://docs.victoriametrics.com/victoriametrics/sd_configs/#yandexcloud_sd_configs): add support for obtaining IAM token in [GCE format](https://yandex.cloud/en-ru/docs/compute/operations/vm-connect/auth-inside-vm#auth-inside-vm) additionally to the [deprecated Amazon EC2 IMDSv1 format](https://yandex.cloud/en/docs/security/standard/authentication#aws-token). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5513).
* FEATURE: [vmagent](https://docs.victoriametrics.com/victoriametrics/vmagent/): [`yandexcloud_sd_configs`](https://docs.victoriametrics.com/victoriametrics/sd_configs/#yandexcloud_sd_configs): add support for obtaining IAM token in [GCE format](https://yandex.cloud/en/docs/compute/operations/vm-connect/auth-inside-vm#auth-inside-vm) additionally to the [deprecated Amazon EC2 IMDSv1 format](https://yandex.cloud/en/docs/security/standard/authentication#aws-token). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5513).
* FEATURE: [vmalert](https://docs.victoriametrics.com/victoriametrics/vmalert/): make `-replay.timeTo` optional in [replay mode](https://docs.victoriametrics.com/victoriametrics/vmalert/#rules-backfilling). When omitted, the current timestamp will be used. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6492).
* FEATURE: [vmauth](https://docs.victoriametrics.com/victoriametrics/vmauth/): reduce CPU usage when proxying data ingestion requests.
* FEATURE: [vmauth](https://docs.victoriametrics.com/victoriametrics/vmauth/): allow disabling request body caching with `-maxRequestBodySizeToRetry=0`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6445). Thanks to @shichanglin5 for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6533).
@@ -674,7 +674,7 @@ Released at 2024-03-01
* FEATURE: [vmui](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#vmui): preserve [`WITH` templates](https://play.victoriametrics.com/select/0/prometheus/graph/#/expand-with-exprs) when clicking the `prettify query` button at the right side of query input field. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5383).
* FEATURE: [vmui](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#vmui): allow filling gaps on graphs with interpolated lines as Grafana does. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5152) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5862).
* FEATURE: [vmalert](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#vmalert): support filtering by group, rule or labels in [vmalert's UI](https://docs.victoriametrics.com/victoriametrics/vmalert/#web) for `/groups` and `/alerts` pages. See [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5791) by @victoramsantos.
* FEATURE: [docker-compose](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#docker-compose-environment-for-victoriametrics): create a separate [docker-compose environment](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#victoriaLogs-server) for VictoriaLogs installation, including fluentbit and [VictoriaLogs Grafana datasource](https://github.com/VictoriaMetrics/victorialogs-datasource). See [these docs](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#victoriaLogs-server) for details.
* FEATURE: [docker-compose](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#docker-compose-environment-for-victoriametrics): create a separate [docker-compose environment](https://github.com/VictoriaMetrics/VictoriaLogs/tree/master/deployment/docker#victorialogs-server) for VictoriaLogs installation, including fluentbit and [VictoriaLogs Grafana datasource](https://github.com/VictoriaMetrics/victorialogs-datasource). See [these docs](https://github.com/VictoriaMetrics/VictoriaLogs/tree/master/deployment/docker#victorialogs-server) for details.
* FEATURE: [vmbackupmanager](https://docs.victoriametrics.com/victoriametrics/vmbackupmanager/): wait for up 30 seconds before making a [snapshot](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-work-with-snapshots) for backup if `vmstorage` is temporarily unavailable. This should prevent from `vmbackupmanager` termination in this case. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5859).
* BUGFIX: downgrade Go builder from `1.22.0` to `1.21.7`, since `1.22.0` contains [the bug](https://github.com/golang/go/issues/65705), which can lead to deadlocked HTTP connections to remote storage systems, scrape targets and service discovery endpoints at [vmagent](https://docs.victoriametrics.com/victoriametrics/vmagent/). This may result in incorrect service discovery, target scraping and failed sending samples to remote storage.

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@@ -1251,7 +1251,7 @@ Released at 2025-01-14
* BUGFIX: [vmalert](https://docs.victoriametrics.com/victorialogs/vmalert/): do not append tenant info to VictoriaLogs datasource request path in [clusterMode](https://docs.victoriametrics.com/victoriametrics/vmalert/#multitenancy). See [this doc](https://docs.victoriametrics.com/victorialogs/vmalert/#how-to-use-multitenancy-in-rules) for how to use multitenancy in VictoriaLogs.
* BUGFIX: [vmauth](https://docs.victoriametrics.com/victoriametrics/vmauth/): properly set `host` field at debug information formatted with `dump_request_on_errors: true` setting.
* BUGFIX: [vmauth](https://docs.victoriametrics.com/victoriametrics/vmauth/): properly handle discovery for ipv6 addresses. Thanks to @badie for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/7955).
* BUGFIX: [vmctl](https://docs.victoriametrics.com/victoriametrics/vmctl/): fix support for migrating influx series without any tag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7921). Thanks to @bitbidu for reporting.
* BUGFIX: [vmctl](https://docs.victoriametrics.com/victoriametrics/vmctl/): fix support for migrating influx series without any tag. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/7935). Thanks to @bitbidu for reporting.
* BUGFIX: `vminsert` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): storage nodes defined in `-storageNode` are now sorted, ensuring that varying node orders across different vminsert instances do not result in inconsistent replication.
* BUGFIX: [vmsingle](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/) and `vminsert` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): properly ingest `influx` line protocol metrics with empty tags. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7933) for details.
* BUGFIX: [vmselect](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): allow to override the default unique time series limit in vmstorage with command-line flags like `-search.maxUniqueTimeseries`, `-search.maxLabelsAPISeries`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7852).
@@ -1515,7 +1515,7 @@ The v1.102.x line will be supported for at least 12 months since [v1.102.0](http
* BUGFIX: [vmsingle](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/), `vmselect` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): make instant query results consistent. VictoriaMetrics detects and adjusts scrape interval and while this is very useful for range queries (i.e. this eliminates gaps on the graph), it may cause instant queries to return a non-empty result when no result is expected. The fix is to disable scrape interval detection and always use the step as the scrape interval in instant queries. This will guarantee that the samples are searched within the (time-step, time] interval. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5796) for details.
* BUGFIX: [vmui](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#vmui): fix cursor reset in query input field. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7288).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/victoriametrics/vmauth/): properly handle discovery for ipv6 addresses. Thanks to @badie for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/7955).
* BUGFIX: [vmctl](https://docs.victoriametrics.com/victoriametrics/vmctl/): fix support for migrating influx series without any tag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7921). Thanks to @bitbidu for reporting.
* BUGFIX: [vmctl](https://docs.victoriametrics.com/victoriametrics/vmctl/): fix support for migrating influx series without any tag. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/7935). Thanks to @bitbidu for reporting.
* BUGFIX: `vminsert` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): storage nodes defined in `-storageNode` are now sorted, ensuring that varying node orders across different vminsert instances do not result in inconsistent replication.
## [v1.102.9](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.102.9)
@@ -1622,7 +1622,7 @@ The v1.97.x line will be supported for at least 12 months since [v1.97.0](https:
* FEATURE: all VictoriaMetrics [enterprise](https://docs.victoriametrics.com/victoriametrics/enterprise/) components: add support of hot-reload for license key supplied by `-licenseFile` command-line flag.
* BUGFIX: [vmsingle](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/), `vmselect` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): make instant query results consistent. VictoriaMetrics detects and adjusts scrape interval and while this is very useful for range queries (i.e. this eliminates gaps on the graph), it may cause instant queries to return a non-empty result when no result is expected. The fix is to disable scrape interval detection and always use the step as the scrape interval in instant queries. This will guarantee that the samples are searched within the (time-step, time] interval. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5796) for details.
* BUGFIX: [vmctl](https://docs.victoriametrics.com/victoriametrics/vmctl/): fix support for migrating influx series without any tag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7921). Thanks to @bitbidu for reporting.
* BUGFIX: [vmctl](https://docs.victoriametrics.com/victoriametrics/vmctl/): fix support for migrating influx series without any tag. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/7935). Thanks to @bitbidu for reporting.
* BUGFIX: `vminsert` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/victoriametrics/cluster-victoriametrics/): storage nodes defined in `-storageNode` are now sorted, ensuring that varying node orders across different vminsert instances do not result in inconsistent replication.
## [v1.97.14](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.97.14)

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@@ -11,7 +11,7 @@ menu:
OpenShift uses Prometheus as a core monitoring solution. It cannot be replaced without violating the OpenShift support policy. However, OpenShift can be configured to use VictoriaMetrics as a remote write target.
According to [remote write configuration in the OpenShift documentation](https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/monitoring/configuring-core-platform-monitoring#configuring-remote-write-storage_configuring-metrics), the following manifest needs to be applied to send platform metrics to VictoriaMetrics:
According to [remote write configuration in the OpenShift documentation](https://docs.redhat.com/en/documentation/monitoring_stack_for_red_hat_openshift/4.18/html/configuring_core_platform_monitoring/configuring-metrics#configuring-remote-write-storage_configuring-metrics), the following manifest needs to be applied to send platform metrics to VictoriaMetrics:
```yaml
apiVersion: v1
@@ -91,7 +91,7 @@ data:
key: token
```
Along with core platform monitoring, OpenShift also supports collecting user workload metrics. See [this guide](https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/monitoring/configuring-user-workload-monitoring) for more information. In order to send user workload metrics to VictoriaMetrics, the following manifest needs to be applied:
Along with core platform monitoring, OpenShift also supports collecting user workload metrics. See [this guide](https://docs.redhat.com/en/documentation/monitoring_stack_for_red_hat_openshift/4.18/html/configuring_user_workload_monitoring/index) for more information. In order to send user workload metrics to VictoriaMetrics, the following manifest needs to be applied:
```yaml
apiVersion: v1
kind: ConfigMap
@@ -166,6 +166,6 @@ data:
## References
- [OpenShift Documentation: Core Platform Monitoring](https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/monitoring/configuring-core-platform-monitoring)
- [OpenShift Documentation: User Workload Monitoring](https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html/monitoring/configuring-user-workload-monitoring)
- [OpenShift Documentation: Core Platform Monitoring](https://docs.redhat.com/en/documentation/monitoring_stack_for_red_hat_openshift/4.18/html/configuring_core_platform_monitoring/index)
- [OpenShift Documentation: User Workload Monitoring](https://docs.redhat.com/en/documentation/monitoring_stack_for_red_hat_openshift/4.18/html/configuring_user_workload_monitoring/index)
- [OpenShift Documentation: Hosted Control Planes Overview](https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/hosted_control_planes/hosted-control-planes-overview)

View File

@@ -46,7 +46,7 @@ If you don't see an option to create a data source - try contacting system admin
## Prometheus datasource
Create [Prometheus datasource](https://grafana.com/docs/grafana/latest/datasources/prometheus/configure-prometheus-data-source/)
Create [Prometheus datasource](https://grafana.com/docs/grafana/latest/datasources/prometheus/configure/)
in Grafana. Follow the same connection instructions as for [VictoriaMetrics datasource](#VictoriaMetrics-datasource).
In the "Type and version" section set the type to "Prometheus" and the version to at least "2.24.x".

View File

@@ -81,7 +81,7 @@ The `/api/v1/export` endpoint should return the following response:
## Data transformations
VictoriaMetrics performs the following transformations to the ingested InfluxDB data:
* [db query arg](https://docs.influxdata.com/influxdb/v1.7/tools/api/#write-http-endpoint) is mapped into `db`
* [db query arg](https://docs.influxdata.com/influxdb/v1/api/write/#operation/PostWrite) is mapped into `db`
[label](https://docs.victoriametrics.com/victoriametrics/keyconcepts/#labels) value unless `db` tag exists in the InfluxDB line.
The `db` label name can be overridden via `-influxDBLabel` command-line flag. If more strict data isolation is required,
read more about multi-tenancy [here](https://docs.victoriametrics.com/victoriametrics/keyconcepts/#multi-tenancy).

View File

@@ -19,8 +19,8 @@ Use `-kafka.consumer.topic.defaultFormat` or `-kafka.consumer.topic.format` comm
* `promremotewrite` - [Prometheus remote_write](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#remote_write).
Messages in this format can be sent by vmagent - see [these docs](#writing-metrics).
* `influx` - [InfluxDB line protocol format](https://docs.influxdata.com/influxdb/cloud/reference/syntax/line-protocol/).
* `prometheus` - [Prometheus text exposition format](https://github.com/prometheus/docs/blob/master/content/docs/instrumenting/exposition_formats.md#text-based-format)
and [OpenMetrics format](https://github.com/OpenObservability/OpenMetrics/blob/master/specification/OpenMetrics.md).
* `prometheus` - [Prometheus text exposition format](https://prometheus.io/docs/instrumenting/exposition_formats/#prometheus-text-format)
and [OpenMetrics format](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md).
* `graphite` - [Graphite plaintext format](https://graphite.readthedocs.io/en/latest/feeding-carbon.html#the-plaintext-protocol).
* `jsonline` - [JSON line format](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-import-data-in-json-line-format).
* `opentelemetry`{{% available_from "v1.128.0" %}} - [Opentelemetry format](https://docs.victoriametrics.com/victoriametrics/integrations/opentelemetry/)

View File

@@ -18,8 +18,8 @@ Use `-gcp.pubsub.subscribe.defaultMessageFormat` and `-gcp.pubsub.subscribe.topi
* `promremotewrite` - [Prometheus remote_write](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#remote_write).
Messages in this format can be sent by vmagent - see [these docs](#writing-metrics).
* `influx` - [InfluxDB line protocol format](https://docs.influxdata.com/influxdb/cloud/reference/syntax/line-protocol/).
* `prometheus` - [Prometheus text exposition format](https://github.com/prometheus/docs/blob/master/content/docs/instrumenting/exposition_formats.md#text-based-format)
and [OpenMetrics format](https://github.com/OpenObservability/OpenMetrics/blob/master/specification/OpenMetrics.md).
* `prometheus` - [Prometheus text exposition format](https://prometheus.io/docs/instrumenting/exposition_formats/#prometheus-text-format)
and [OpenMetrics format](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md).
* `graphite` - [Graphite plaintext format](https://graphite.readthedocs.io/en/latest/feeding-carbon.html#the-plaintext-protocol).
* `jsonline` - [JSON line format](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-import-data-in-json-line-format).

View File

@@ -84,7 +84,7 @@ If the value has more than 12 significant decimal digits, then the less signific
The `timestamp` is a [Unix timestamp](https://en.wikipedia.org/wiki/Unix_time) with millisecond precision.
Below is an example of a single raw sample
in [Prometheus text exposition format](https://github.com/prometheus/docs/blob/main/content/docs/instrumenting/exposition_formats.md#text-based-format):
in [Prometheus text exposition format](https://prometheus.io/docs/instrumenting/exposition_formats/#prometheus-text-format):
```
requests_total{path="/", code="200"} 123 4567890
@@ -456,7 +456,7 @@ The basic monitoring setup of VictoriaMetrics and vmagent is described
in the [example docker-compose manifest](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#readme).
In this example vmagent [scrapes a list of targets](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/prometheus-vm-single.yml)
and [forwards collected data to VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/9751ea10983d42068487624849cac7ad6fd7e1d8/deployment/docker/compose-vm-single.yml#L16).
VictoriaMetrics is then used as a [datasource for Grafana](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/provisioning/datasources/prometheus-datasource/single.yml)
VictoriaMetrics is then used as a [datasource for Grafana](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/provisioning/datasources/prometheus/single.yml)
installation for querying collected data.
VictoriaMetrics components allow building more advanced topologies. For example, vmagents can push metrics from separate datacenters to the central VictoriaMetrics:
@@ -492,7 +492,7 @@ Params:
* `time` - optional, [timestamp](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#timestamp-formats)
in millisecond precision to evaluate the `query` at. If omitted, `time` is set to `now()` (current timestamp).
The `time` param can be specified in [multiple allowed formats](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#timestamp-formats).
* `step` - optional [interval](https://prometheus.io/docs/prometheus/latest/querying/basics/#time-durations)
* `step` - optional [interval](https://prometheus.io/docs/prometheus/latest/querying/basics/#float-literals-and-time-durations)
for searching for raw samples in the past when executing the `query` (used when a sample is missing at the specified `time`).
For example, the request `/api/v1/query?query=up&step=1m` looks for the last written raw sample for the metric `up`
in the `(now()-1m, now()]` interval (the first millisecond is not included). If omitted, `step` is set to `5m` (5 minutes)
@@ -590,7 +590,7 @@ Params:
* `end` - the ending [timestamp](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#timestamp-formats)
of the time range for `query` evaluation.
If the `end` isn't set, then the `end` is automatically set to the current time.
* `step` - the [interval](https://prometheus.io/docs/prometheus/latest/querying/basics/#time-durations)
* `step` - the [interval](https://prometheus.io/docs/prometheus/latest/querying/basics/#float-literals-and-time-durations)
between data points, which must be returned from the range query.
The `query` is executed at `start`, `start+step`, `start+2*step`, ..., `start+N*step` timestamps,
where `N` is the whole number of steps that fit between `start` and `end`.
@@ -929,7 +929,7 @@ rate(node_network_receive_bytes_total)
By default, VictoriaMetrics calculates the `rate` over [raw samples](#raw-samples) on the lookbehind window specified in the `step` param
passed either to [instant query](#instant-query) or to [range query](#range-query).
The interval on which `rate` needs to be calculated can be specified explicitly
as [duration](https://prometheus.io/docs/prometheus/latest/querying/basics/#time-durations) in square brackets:
as [duration](https://prometheus.io/docs/prometheus/latest/querying/basics/#float-literals-and-time-durations) in square brackets:
```metricsql
rate(node_network_receive_bytes_total[5m])

View File

@@ -342,7 +342,7 @@ See [these docs](https://docs.victoriametrics.com/victoriametrics/sd_configs/#ht
The following [`-promscrape.config`](https://docs.victoriametrics.com/victoriametrics/single-server-victoriametrics/#how-to-scrape-prometheus-exporters-such-as-node-exporter)
instructs discovering and scraping metrics for all the containers with the name `my-super-app`.
It is expected that these containers expose only a single TCP port, which serves its metrics at `/metrics` page
according to [Prometheus text exposition format](https://github.com/prometheus/docs/blob/master/content/docs/instrumenting/exposition_formats.md#text-based-format):
according to [Prometheus text exposition format](https://prometheus.io/docs/instrumenting/exposition_formats/#prometheus-text-format):
```yaml
scrape_configs:

View File

@@ -32,7 +32,7 @@ supports the following Prometheus-compatible service discovery options for Prome
* `http_sd_configs` is for discovering and scraping targets provided by external http-based service discovery. See [these docs](#http_sd_configs).
* `kubernetes_sd_configs` is for discovering and scraping [Kubernetes](https://kubernetes.io/) targets. See [these docs](#kubernetes_sd_configs).
* `kuma_sd_configs` is for discovering and scraping [Kuma](https://kuma.io) targets. See [these docs](#kuma_sd_configs).
* `marathon_sd_configs` is for discovering and scraping [Marathon](https://mesosphere.github.io/marathon/) targets. See [these docs](#marathon_sd_configs).
* `marathon_sd_configs` is for discovering and scraping [Marathon](https://github.com/d2iq-archive/marathon) targets. See [these docs](#marathon_sd_configs).
* `nomad_sd_configs` is for discovering and scraping targets registered in [HashiCorp Nomad](https://www.nomadproject.io/). See [these docs](#nomad_sd_configs).
* `openstack_sd_configs` is for discovering and scraping OpenStack targets. See [these docs](#openstack_sd_configs).
* `ovhcloud_sd_configs` is for discovering and scraping OVH Cloud VPS and dedicated server targets. See [these docs](#ovhcloud_sd_configs).
@@ -324,7 +324,7 @@ The list of discovered Consul Agent targets is refreshed at the interval, which
## digitalocean_sd_configs
DigitalOcean SD configuration allows retrieving scrape targets from [DigitalOcean's Droplets API](https://docs.digitalocean.com/reference/api/api-reference/#tag/Droplets).
DigitalOcean SD configuration allows retrieving scrape targets from [DigitalOcean's Droplets API](https://docs.digitalocean.com/reference/api/reference/droplets/).
Configuration example:
@@ -1315,7 +1315,7 @@ The list of discovered Kuma targets is refreshed at the interval, which can be c
## marathon_sd_configs
Marathon SD configuration {{% available_from "v1.109.0" %}} allows retrieving scrape targets from [Marathon](https://mesosphere.github.io/marathon/) REST API.
Marathon SD configuration {{% available_from "v1.109.0" %}} allows retrieving scrape targets from [Marathon](https://github.com/d2iq-archive/marathon) REST API.
Configuration example:
@@ -1350,7 +1350,7 @@ The list of discovered Marathon targets is refreshed at the interval, which can
## nomad_sd_configs
Nomad SD configuration allows retrieving scrape targets from [HashiCorp Nomad Services](https://www.hashicorp.com/blog/nomad-service-discovery).
Nomad SD configuration allows retrieving scrape targets from [HashiCorp Nomad Services](https://www.hashicorp.com/en/blog/nomad-service-discovery).
Configuration example:

View File

@@ -768,7 +768,7 @@ to set the `-datasource.appendTypePrefix` flag to `true`, so vmalert can adjust
###### Prometheus
vmalert uses [Prometheus HTTP API](https://prometheus.io/docs/prometheus/latest/querying/api/#http-api) for querying
vmalert uses [Prometheus HTTP API](https://prometheus.io/docs/prometheus/latest/querying/api/) for querying
and [Prometheus Remote Write v1 protocol](https://prometheus.io/docs/specs/prw/remote_write_spec/) for persisting
recording rules results and alerting state. Hence, it can be integrated with any Prometheus-compatible storage
that supports these protocols.

View File

@@ -88,7 +88,7 @@ Here's an example of importing timeseries for one day only:
--influx-filter-time-end "2020-01-01T15:07:00Z"
```
See more about [time filtering in InfluxDB](https://docs.influxdata.com/influxdb/v1.7/query_language/schema_exploration#filter-meta-queries-by-time).
See more about [time filtering in InfluxDB](https://docs.influxdata.com/influxdb/v1/query_language/explore-schema/#filter-meta-queries-by-time).
## InfluxDB v2
@@ -103,7 +103,7 @@ Increase `--influx-concurrency` to execute more read requests concurrently. But
during migration.
The flag `--influx-chunk-size` controls the max amount of datapoints to return in single chunk from fetch requests.
Please see more details [here](https://docs.influxdata.com/influxdb/v1.7/guides/querying_data/#chunking).
Please see more details [here](https://archive.docs.influxdata.com/influxdb/v1.2/guides/querying_data/#chunking).
The chunk size is used to control InfluxDB memory usage, so it won't OOM on processing large timeseries with
billions of datapoints.
@@ -111,4 +111,4 @@ See general [vmctl migration tips](https://docs.victoriametrics.com/victoriametr
See `./vmctl influx --help` for details and full list of flags:
{{% content "vmctl_influx_flags.md" %}}
{{% content "vmctl_influx_flags.md" %}}

View File

@@ -663,7 +663,7 @@ Below is the list of configuration flags (it can be viewed by running `./vmgatew
## Troubleshooting
* Access control:
* incorrect `jwt` format, try <https://jwt.io/#debugger-io> with our tokens
* incorrect `jwt` format, try <https://www.jwt.io/> with our tokens
* expired token, check `exp` field.
* Rate Limiting:
* `scrape_interval` at the datasource, reduce it to apply limits faster.

View File

@@ -127,7 +127,7 @@ func getCreds(cfg *apiConfig) (*apiCredentials, error) {
// See https://cloud.yandex.com/en-ru/docs/compute/operations/vm-connect/auth-inside-vm
func getInstanceCreds(cfg *apiConfig) (*apiCredentials, error) {
// Try obtaining GCE-like creds at first.
// See https://yandex.cloud/en-ru/docs/compute/operations/vm-connect/auth-inside-vm#auth-inside-vm
// See https://yandex.cloud/en/docs/compute/operations/vm-connect/auth-inside-vm#auth-inside-vm
creds, err := getGCEInstanceCreds(cfg)
if err == nil {
return creds, nil
@@ -150,7 +150,7 @@ func getInstanceCreds(cfg *apiConfig) (*apiCredentials, error) {
// getGCEInstanceCreds gets Yandex Cloud IAM token using GCE API
//
// See https://yandex.cloud/en-ru/docs/compute/operations/vm-connect/auth-inside-vm#auth-inside-vm
// See https://yandex.cloud/en/docs/compute/operations/vm-connect/auth-inside-vm#auth-inside-vm
func getGCEInstanceCreds(cfg *apiConfig) (*apiCredentials, error) {
endpoint := "http://169.254.169.254/computeMetadata/v1/instance/service-accounts/default/token"
req, err := http.NewRequest(http.MethodGet, endpoint, nil)
@@ -183,7 +183,7 @@ func getGCEInstanceCreds(cfg *apiConfig) (*apiCredentials, error) {
}, nil
}
// See https://yandex.cloud/en-ru/docs/compute/operations/vm-connect/auth-inside-vm#auth-inside-vm
// See https://yandex.cloud/en/docs/compute/operations/vm-connect/auth-inside-vm#auth-inside-vm
type gceAPICredentials struct {
AccessToken string `json:"access_token"`
ExpiresIn int `json:"expires_in"`

View File

@@ -223,7 +223,7 @@ func (r *Row) unmarshal(s string, tagsPool []Tag, noEscapes bool) ([]Tag, error)
// This looks like OpenMetrics timestamp in Unix seconds.
// Convert it to milliseconds.
//
// See https://github.com/OpenObservability/OpenMetrics/blob/master/specification/OpenMetrics.md#timestamps
// See https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md#timestamps
ts *= 1000
}
r.Timestamp = int64(ts)
@@ -886,7 +886,7 @@ func unmarshalMetadata(dst []Metadata, s string, errLogger func(s string)) []Met
// "untyped" is the Prometheus exposition format name; "unknown" is the OpenMetrics equivalent.
md.Type = prompb.MetricTypeUnknown
case "info":
// OpenMetrics info type - see https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md
// OpenMetrics info type - see https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md
md.Type = prompb.MetricTypeInfo
case "gaugehistogram":
// OpenMetrics GaugeHistogram type

View File

@@ -379,7 +379,7 @@ cassandra_token_ownership_ratio 78.9`, &Rows{
}},
})
// Exemplars - see https://github.com/OpenObservability/OpenMetrics/blob/master/OpenMetrics.md#exemplars-1
// Exemplars - see https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md#exemplars
f(`foo_bucket{le="10",a="#b"} 17 # {trace_id="oHg5SJ#YRHA0"} 9.8 1520879607.789
abc 123 456 # foobar
foo 344#bar`, &Rows{
@@ -411,7 +411,7 @@ cassandra_token_ownership_ratio 78.9`, &Rows{
})
// "Infinity" word - this has been added in OpenMetrics.
// See https://github.com/OpenObservability/OpenMetrics/blob/master/OpenMetrics.md
// See https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md
// Checks for https://github.com/VictoriaMetrics/VictoriaMetrics/issues/924
inf := math.Inf(1)
f(`
@@ -933,7 +933,7 @@ cassandra_token_ownership_ratio 78.9
}},
}, &MetadataRows{})
// Exemplars - see https://github.com/OpenObservability/OpenMetrics/blob/master/OpenMetrics.md#exemplars-1
// Exemplars - see https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md#exemplars
f(`foo_bucket{le="10",a="#b"} 17 # {trace_id="oHg5SJ#YRHA0"} 9.8 1520879607.789
abc 123 456 # foobar
foo 344#bar`, &Rows{
@@ -965,7 +965,7 @@ cassandra_token_ownership_ratio 78.9
}, &MetadataRows{})
// "Infinity" word - this has been added in OpenMetrics.
// See https://github.com/OpenObservability/OpenMetrics/blob/master/OpenMetrics.md
// See https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md
// Checks for https://github.com/VictoriaMetrics/VictoriaMetrics/issues/924
inf := math.Inf(1)
f(`