Commit graph

9 commits

Author SHA1 Message Date
Aliaksandr Valialkin
62651570bb
lib/promrelabel: add support for a list of series selectors at IfExpression
This makes possible specifying a list of series selectors at the following places:

- Inside `if` option at relabeling rules
- Inside `match` option at stream aggregation rules

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4635
2023-07-24 17:08:52 -07:00
Aliaksandr Valialkin
4cb024d8a3
all: add support for or filters in series selectors
This commit adds ability to select series matching distinct filters via a single series selector.
For example, the following selector selects series with either {env="prod",job="a"}
or {env="dev",job="b"} labels:

  {env="prod",job="a" or env="dev",job="b"}

The `or` filter is supported in all the VictoriaMetrics tools now.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3997
Uses https://github.com/VictoriaMetrics/metricsql/pull/14
2023-07-16 00:06:33 -07:00
Aliaksandr Valialkin
a8b8e23d68
lib/promscrape: implement target-level and metric-level relabel debugging
Target-level debugging is performed by clicking the 'debug' link at the corresponding target
on either http://vmagent:8429/targets page or on http://vmagent:8428/service-discovery page.

Metric-level debugging is perfromed at http://vmagent:8429/metric-relabel-debug page.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3407

See https://docs.victoriametrics.com/vmagent.html#relabel-debug
2022-12-10 02:09:44 -08:00
Aliaksandr Valialkin
f325410c26
lib/promscrape: optimize service discovery speed
- Return meta-labels for the discovered targets via promutils.Labels
  instead of map[string]string. This improves the speed of generating
  meta-labels for discovered targets by up to 5x.

- Remove memory allocations in hot paths during ScrapeWork generation.
  The ScrapeWork contains scrape settings for a single discovered target.
  This improves the service discovery speed by up to 2x.
2022-11-29 21:26:00 -08:00
Aliaksandr Valialkin
3a98ef2f5f
lib/promrelabel: export MustParseMetricWithLabels function, which can be used for simplifying tests 2022-10-01 16:05:51 +03:00
Aliaksandr Valialkin
8550c44e31
app/vmagent: add ability to construct a label from multiple existing labels by referring them in the replacement field during relabeling
For example:

- target_label: composite-label
  replacement: "{{source_label1}}-{{source_label2}}"
2022-08-21 22:50:01 +03:00
Aliaksandr Valialkin
c18f8cccfa
lib/promrelabel: support action: graphite relabeling
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2737
2022-06-16 20:24:22 +03:00
Dmytro Kozlov
a3ee275149
lib/promscrape: Enable filters for endpoint and labels (#2466)
* lib/promscrape: Enable filters for endpoint and labels

* lib/promscrape: cleanup

* lib/promscrape: update template

* lib/promscrape: move logic filter logic to backend

* lib/promscrape: updated placeholder

* lib/promscrape: updated placeholder

* lib/promscrape: use two different fields for filters, updated form, added error on parsing queries

* lib/promscrape: rename functions

* lib/promscrape: removed unused values

* wip

* wip

* wip

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-04-19 18:26:21 +03:00
Aliaksandr Valialkin
3f49bdaeff
lib/promrelabel: add support for conditional relabeling via if filter
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1998
2022-02-24 02:27:26 +02:00