Commit Graph

150 Commits

Author SHA1 Message Date
Aliaksandr Valialkin
42dd71bb63
all: consistently use %w instead of %s in when error is passed to fmt.Errorf()
This allows consistently using errors.Is() for verifying whether the given error wraps some other known error.
2023-10-25 21:24:03 +02:00
Aliaksandr Valialkin
edee262ecc
Makefile: update golangci-lint from v1.51.2 to v1.54.2
See https://github.com/golangci/golangci-lint/releases/tag/v1.54.2
2023-09-01 10:16:42 +02:00
hagen1778
ea2fbcf0e6
vmselect: follow-up after 7349f18c55
7349f18c55
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2023-08-21 15:34:21 +02:00
Tamara Vashchuk
7349f18c55
vmui: Add button to prettify query (#4694)
* Add button to prettify query

Just capitalizes query text for now

* Add /prettify-query API handler

* Replace UI pretiffier using prettifier API

* Add showing server errors

Had to pass setQueryErrors from useFetchQuery.ts

* Use serverUrl from global AppState

* Change icon to AutoAwsome icon + added style change color when button is active

* Add sync/await to prettifyQuery function

* Doc public function for lint

* Minor async fix

* Removed extra blank lines

* Extract usePrettifyQuery hook

* Made more generic style for :active button

* Refactor usePrettifyQuery

However, prettify errors don't clean up query errors, but should

* Add prettyQuery functionality to CHANGELOG.md

* Reuse queryErrors

* Unhide errors on start

---------

Co-authored-by: Tamara <toma.vashchuk@gmail.com>
2023-08-18 20:12:48 +03:00
Aliaksandr Valialkin
072d891ed9
app/vmselect: prevent from panic when lookbehind window inside rollup function is parsed into negative value
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4795
2023-08-12 04:47:53 -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
78eaa056c0
app/vmselect: move common http functionality from app/vmselect/searchutils to lib/httputils
While at it, move app/vmselect/bufferedwriter to lib/bufferedwriter, since it is going to be used in VictoriaLogs
2023-06-19 22:34:20 -07:00
Dmytro Kozlov
c7884f8686
app/{graphite,netstorage,prometheus}: fix graphite search tags api limits, remove redudant limit from SeriesHandler handler (#4352)
* app/{graphite,netstorage,prometheus}: fix graphite search tags api limits, remove unused limit from SeriesHandler handler,

* app/{graphite,netstorage,prometheus}: use search.maxTagValues for Graphite

* app/{graphite,netstorage,prometheus}: update CHANGELOG.md

* app/{graphite,netstorage,prometheus}: use own flags for Graphite API

* app/{graphite,netstorage,prometheus}: cleanup

* app/{graphite,netstorage,prometheus}: cleanup

* app/{graphite,netstorage,prometheus}: update docs

---------

Co-authored-by: Nikolay <nik@victoriametrics.com>
2023-06-02 14:34:04 +02:00
Alexander Marshalov
2e494e2375
fixed typos in documentation and commandline flags descriptions (#4275) 2023-05-10 09:50:41 +02:00
Aliaksandr Valialkin
1db9b78b88
app/vmselect: small cleanup after 68e31a6000
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3811
2023-05-08 14:34:37 -07:00
Yury Molodov
68e31a6000
vmui: Integrate WITH template playground (#3831)
* feat: add WithTemplate page

* app/vmselect/prometheus: enable json mode for expand with expr API

* app/vmselect/prometheus: enable CORS and add content type

* feat: add api for expand with templates

* fix: remove console from useExpandWithExprs

* app/vmselect/prometheus: fix escaping

* vmui:  integrate WITH template

* app/vmctl: check content type instead of form param

* fix: add content-type for fetch with-exprs

* fix: add a header to the server's response that allows the "Content-Type" header

* app/vmctl: added comment and cleanup

* app/vmctl: use format query param

---------

Co-authored-by: dmitryk-dk <kozlovdmitriyy@gmail.com>
2023-04-25 11:40:01 +03:00
Aliaksandr Valialkin
622000797a
app/vmselect: follow-up for 10ab086366
- Expose stats.seriesFetched at `/api/v1/query_range` responses too
  for the sake of consistency.

- Initialize QueryStats when it is needed and pass it to EvalConfig then.
  This guarantees that the QueryStats is properly collected when the query
  contains some subqueries.
2023-03-27 15:22:00 -07:00
Roman Khavronenko
4021aa11b5
app/vmselect: export seriesFetched stat for /query responses (#3925)
The change adds a new field `seriesFetched` to EvalConfig object.
Since EvalConfig object can be copied inside `Exec`,
`seriesFetched` is a pointer which can be updated by all copied
objects.

The reason for having stats is that other components, like vmalert,
could benefit from this information.

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2023-03-27 15:18:25 -07:00
Aliaksandr Valialkin
b285207aa7
app/vmselect: add -search.logQueryMemoryUsage command-line flag for logging queries, which take big amounts of memory
Thanks to @michal-kralik for initial attempts for this feature:

- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3651
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3715

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3553
2023-02-23 18:47:08 -08:00
Aliaksandr Valialkin
10cf6c9781
app/vmselect: allow zero value for -search.latencyOffset command-line flag
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2061#issuecomment-1299109836

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/218
2023-02-21 18:06:55 -08:00
Aliaksandr Valialkin
65b9dcfcca
app/vmselect/promql: typo fix after 0771d57860 2023-01-11 01:05:31 -08:00
Aliaksandr Valialkin
0771d57860
app/vmselect/promql: make a copy of per-series timestamps before their modification
The per-series timestamps are usually shared among series, so it is unsafe modifying them.

The issue has been appeared after the optimization at 2f3ddd4884
2023-01-11 00:59:13 -08:00
ChenyuanHu
0a9e1d64fe
app/vmselect/prometheus: no need manually call queryDuration.UpdateDuration (#3564)
There is no need to manually call `queryDuration.UpdateDuration(startTime)`, because `defer queryDuration.UpdateDuration(startTime)` is executed at the beginning of the function(L660).
2022-12-29 14:18:00 +01:00
Aliaksandr Valialkin
285841bcce
app/vmselect/prometheus: follow-up after 86dae56bd0
Return error if the provided latency_offset query arg cannot be parsed.
This should simplify debugging in production.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3481
2022-12-16 17:13:20 -08:00
Roman Khavronenko
86dae56bd0
vmselect: support overriding of -search.latencyOffset (#3489)
support overriding of `-search.latencyOffset` value via
URL param `latency_offset`.

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3481

Signed-off-by: hagen1778 <roman@victoriametrics.com>

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-12-16 16:54:57 -08:00
Aliaksandr Valialkin
4de9d35458
lib/flagutil/bytes.go: properly handle values bigger than 2GiB on 32-bit architectures
This fixes handling of values bigger than 2GiB for the following command-line flags:

- -storage.minFreeDiskSpaceBytes
- -remoteWrite.maxDiskUsagePerURL
2022-12-14 19:26:31 -08:00
Aliaksandr Valialkin
38341802c2
app/vmselect: add /expand-with-exprs page 2022-12-14 16:18:55 -08:00
Aliaksandr Valialkin
c53b7e66ef
app/vmselect: improve performance scalability on multi-CPU systems for /api/v1/export/... endpoints 2022-10-01 22:05:43 +03:00
Aliaksandr Valialkin
49311ae977
app/vmselect/prometheus: improve scalability of /federate endpoint on systems with many CPU cores
Minimize usage of global lock inside bufferedwriter.Write() when processing `/federate` data
on systems with many CPU cores
2022-10-01 20:13:24 +03:00
Dmytro Kozlov
4415c71a2b
vmselect/{promql, prometheus}: show flag names which user can update in error message (#3049)
* vmselect/{promql, prometheus}: show flag names which user can update in error message

* vmselect/{promql, prometheus}: fix typo
2022-09-06 13:25:59 +03:00
Aliaksandr Valialkin
ae31b2363f
app/vmselect/prometheus: follow-up after 50e2524bc2
- Add getCommonParamsWithDefaultDuration function and use it at /api/v1/series, /api/v1/labels and /api/v1/label/.../values
- Document the default behaviour for setting 5 minutes time range if start arg isn't passed to /api/v1/series, /api/v1/labels and /api/v1/label/.../values
- Document the change at docs/CHANGELOG.md

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3052
2022-09-05 11:55:48 +03:00
匠心零度
50e2524bc2
api prometheus/api/v1/label/../values time not specified, (#3052)
modify default start values
2022-09-05 11:52:19 +03:00
匠心零度
6d81584d2a
reduce unnecessary vmstorage query (#3031)
* reduce unnecessary vmstorage query

* reduce unnecessary vmstorage query

* rollback limit logic /api/v1/label/*
2022-08-30 12:36:54 +03:00
Dmytro Kozlov
463ea6897b
vmselect/promql: enable search.maxPointsSubqueryPerTimeseries for sub-queries (#2963)
* vmselect/promql: enable search.maxPointsPerTimeSeriesSubquery for sub-queries

* vmselect/promql: cleanup

* vmselect/promql: rename config flag

* vmselect/promql: add tests

* vmselect/promql: use test object instead of log

* vmselect/promql: fix posible panic is subquery has more points. add description

* vmselect/promql: update tests descriptions

* vmselect/promql: update doInternal validation

* vmselect/promql: fix linter

* vmselect/promql: fix linter

* vmselect/promql: update documentation and release notes

* wip

- Properly apply -search.maxPointsSubqueryPerTimeseries limit to subqueries.
  Previously the -search.maxPointsPerTimeseries limit was unexpectedly applied to subqueries
  if it was smaller than the -search.maxPointsSubqueryPerTimeseries .
- Clarify docs for -search.maxPointsSubqueryPerTimeseries command-line flag .
- Document -search.maxPointsPerTimeseries and -search.maxPointsSubqueryPerTimeseries flags at https://docs.victoriametrics.com/#resource-usage-limits .
- Update docs/CHANGELOG.md .

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2922

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-08-24 15:25:18 +03:00
Roman Khavronenko
63e0f16062
vmselect: introduce UserReadableError type of error (#2894)
When read query fails, VM returns rich error message with
all the details. While these details might be useful
for debugging specific cases, they're usually too verbose
for users.
Introducing a new error type `UserReadableError` is supposed
to allow to return to user only the most important parts
of the error trace. This supposed to improve error readability
in web interfaces such as VMUI or Grafana.

The full error trace is still logged with the full context
and can be found in vmselect logs.

Signed-off-by: hagen1778 <roman@victoriametrics.com>

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-08-15 13:38:47 +03:00
Aliaksandr Valialkin
cad471037a
app/vmselect/prometheus: follow-up after 3efe33b917 2022-07-11 20:35:28 +03:00
Dmytro Kozlov
3efe33b917
vmselect/prometeus: Add limit param to api/v1/series api endpoint (#2851)
* issue-2841: Add limit param to api/v1/series api endpoint

* issue-2841: add change log

* issue-2841: update logic

* issue-2841: simplify logic

* issue-2841: simplify logic, add information to documentation
2022-07-11 20:18:30 +03:00
Aliaksandr Valialkin
5c8eee26bf
all: make fmt via the upcoming Go1.19 2022-07-11 19:22:15 +03:00
Aliaksandr Valialkin
a5181703b1
app/vmselect/prometheus: reduce the default value for -search.maxSeries from 100k to 30k
Production experience shows that 100k is too big for /api/v1/series .
It leads to increased CPU usage when Grafana queries /api/v1/series over VictoriaMetrics
with big number of time series during auto-completion and when modifying template variables.
2022-06-28 18:22:30 +03:00
Aliaksandr Valialkin
a350d1e81c
lib/storage: return marshaled metric names from SearchMetricNames
Previously SearchMetricNames was returning unmarshaled metric names.
This wasn't great for vmstorage, which should spend additional CPU time
for marshaling the metric names before sending them to vmselect.

While at it, remove possible duplicate metric names, which could occur when
multiple samples for new time series are ingested via concurrent requests.

Also sort the metric names before returning them to the client.
This simplifies debugging of the returned metric names across repeated requests to /api/v1/series
2022-06-28 18:17:15 +03:00
Aliaksandr Valialkin
e578549b8a
app/vmselect: optimize /api/v1/series a bit for time ranges smaller than one day 2022-06-28 13:02:47 +03:00
Aliaksandr Valialkin
9a314106ca
app/vmselect/netstorage: remove Get prefix from netstorage functions
This makes these function names more consistent with the server side
2022-06-27 00:45:05 +03:00
Aliaksandr Valialkin
51362f9333
app/vmselect: add -search.setLookbackToStep command-line flag for making the gap filling algorithm similar to InfluxDB data model
This option should override `-search.maxStalenessInterval` for most cases when users migrate from InfluxDB to VictoriaMetrics
2022-06-22 14:19:30 +03:00
Roman Khavronenko
723d90536c
vmselect: limit end param max value by 2d in future (#2729)
* vmselect: limit `end` param max value by 2d in future

The change is applied only to service handlers like `/labels` or `/series`
and limits the `end` param by max value <= now() + 2 days. The same limit
is applied for the ingested data, so no reason to allow to request data
in future far than that.

The change is also needed for corner cases like https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2669
where too high `end` value triggers inefficient global index search.

Signed-off-by: hagen1778 <roman@victoriametrics.com>

* docs/CHANGELOG.md: document the bugfix

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-06-16 20:46:31 +03:00
Aliaksandr Valialkin
ec7963208d
app/vmselect: accept focusLabel query arg at /api/v1/status/tsdb
This allows filling the seriesCountByFocusLabelValue list in the /api/v1/status/tsdb response
with label values for the specified focusLabel, which contain the highest number of time series.

TODO: add this to Cardinality explorer at VMUI - https://docs.victoriametrics.com/#cardinality-explorer
2022-06-14 18:36:54 +03:00
Aliaksandr Valialkin
374beb350e
app/vmselect: optimize /api/v1/labels and /api/v1/label/.../values handlers when match[] query arg is passed to them 2022-06-12 04:32:13 +03:00
Aliaksandr Valialkin
89b778902b
app/vmselect: add optional limit query arg to /api/v1/labels and /api/v1/label_values endpoints
This arg allows limiting the number of sample values returned from these APIs
2022-06-10 09:50:33 +03:00
Aliaksandr Valialkin
483b402bb2
app/vmselect/prometheus: extract common code for obtaining common query args into getCommonParams() function 2022-06-09 20:34:18 +03:00
Aliaksandr Valialkin
2bcb960f17
all: improve query tracing coverage for indexdb search
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1403
2022-06-09 20:07:07 +03:00
Aliaksandr Valialkin
38c785b851
app/vmselect: remove redundant calls to Request.ParseForm()
Request.ParseForm() is implicitly called by the first call to Request.FormValue()
2022-06-09 13:11:26 +03:00
Aliaksandr Valialkin
12ac255dae
lib/querytracer: make it easier to use by passing trace context message to New and NewChild
The context message can be extended by calling Donef.
If there is no need to extend the message, then just call Done.
2022-06-08 21:06:52 +03:00
Dmytro Kozlov
018d2303c4
Cardinality explorer (#2625)
* Cardinality explorer

* vmui, vmselect: updated field name, added description to spinner

* make vmui-update

* updated const name, make vmui-update

* lib/storage: changes calculation for totalSeries values

* added static files

* wip

* wip

* wip

* wip

* docs/CHANGELOG.md: document cardinality explorer feature

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2233

Co-authored-by: f41gh7 <nik@victoriametrics.com>
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-06-08 18:43:05 +03:00
Aliaksandr Valialkin
41958ed5dd
all: add initial support for query tracing
See https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#query-tracing

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1403
2022-06-01 02:29:23 +03:00
Dima Lazerka
1e26dd1f82
Code cleanup (#343)
* Small code cleanup: remove Request from params

* Extract common params to all export handlers

* Renamed ExportParams -> exportParams

* wip

Co-authored-by: Dzmitry Lazerka <dlazerka@gmail.com>
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-05-03 16:04:16 +03:00
Aliaksandr Valialkin
6e364e19ef
app/vmselect: add fine-grained limits for the number of returned/scanned time series for various APIs 2022-03-26 11:29:49 +02:00