Commit Graph

3282 Commits

Author SHA1 Message Date
Dima Lazerka
535a9ed059
vmui: Fix initial serverUrl for vmanomaly (#6834)
- fix TS lint
- anomaly: remove /vmui
- anomaly: minor inspections fix
- docs: fix broken links to headings

### Describe Your Changes

Initially vmanomaly opened with `/vmui` in serverUrl, remove it.
2024-08-20 22:30:38 +03:00
jackyin
3ebdd3bcb8
vmui: fix not found index.js in VictoriaLogs (#6770)
fix #6764
the index.js file is for [this
feature](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/app/vmui#predefined-dashboards),
the feature is just for victoriametrics. so the index.js is deleted in
victorialogs.
i just add an empty index.js to fix it.

---------

Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-08-20 14:50:37 +02:00
Hui Wang
0f1ec33892
vmalert: add command line flag -notifier.headers (#6751)
to allow configuring additional headers in each request to the
corresponding notifier.
Other flags like `-datasource.headers`, `-remoteWrite.headers` already
use `^^` as delimiter, it's consistent to use it in `-notifier.headers`
as well.


related https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3260
vmalert can integrate with alertmanager that supports multi-tenant by
adding tenantID header`X-Scope-OrgID` in requests.
In multitenancy, vmalert can also filter alerts which send to different
notifier addresses(or with different header settings) using
`alert_relabel_configs`.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3260

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-08-19 21:40:57 +02:00
Hui Wang
0fc1130f47
vmalert-tool: add -external.label and -external.url command-line … (#6766)
…flags to perform the same as vmalert

address https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6735

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-08-19 21:29:28 +02:00
hagen1778
febba3971b
make go vet happy
Address `non-constant format string in call` check:
https://github.com/golang/go/issues/60529

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-08-19 21:15:33 +02:00
Roman Khavronenko
e58dde6925
lib/httputils: parse URL before creating HTTP transport (#6820)
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6740

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-08-16 11:32:04 +02:00
Zakhar Bessarab
5390ee2413
app/vmseleсt/promql: fix calculation of histogram buckets
This issue was introduced in 6a4bd5049b

See: https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6714

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
2024-08-15 10:11:41 +02:00
Nikolay
9f42fccfc2
app/vminsert: returns back memory optimisation (#6794)
Production workload shows that it's useful optimisation.

Channel based objects pool allows to handle irregural data ingestion
requests and make memory allocations more smooth.
It's improves sync.Pool efficiency, since objects from sync.Pool removed
after 2 GC cycles. With GOGC=30 value, GC runs significantly more often.

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6733

### Checklist

The following checks are **mandatory**:

- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: f41gh7 <nik@victoriametrics.com>
Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit f255800da3)
Signed-off-by: hagen1778 <roman@victoriametrics.com>

# Conflicts:
#	app/vminsert/common/insert_ctx_pool.go
2024-08-13 10:56:33 -04:00
ccliu
d134a310f3
vmagent: resolve the issue where usePromCompatibleNaming is not working (#6776)
Describe Your Changes
When I use usePromCompatibleNaming with vmagent to process data that
needs to be formatted from different sources such as InfluxDB, I find
that it doesn’t work

However, it works in vminsert. I found that vminsert uses the
HasRelabeling method to determine whether to relabel.
```go
func HasRelabeling() bool {
	pcs := pcsGlobal.Load()
	return pcs.Len() > 0 || *usePromCompatibleNaming
}
```
in vmagent, the decision to relabel is determined only by
pcsGlobal.Len() > 0. However, in the applyRelabeling method, the
usePromCompatibleNaming logic is also used to determine whether to
relabel in the error handling.
```go
func (rctx *relabelCtx) applyRelabeling(tss []prompbmarshal.TimeSeries, pcs *promrelabel.ParsedConfigs) []prompbmarshal.TimeSeries {
	if pcs.Len() == 0 && !*usePromCompatibleNaming {
		// Nothing to change.
		return tss
	}
```
So I think that the logic for determining whether to relabel in vmagent
is not as expected.

Checklist
The following checks are mandatory:

[]My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Co-authored-by: Roman Khavronenko <hagen1778@gmail.com>
2024-08-13 10:32:05 -04:00
jackyin
5f5bc46b3e
vlogs: add select/deselect all button to table settings in UI (#6680)
fix #6668, just add **select all** and "unselect all" func.


https://github.com/user-attachments/assets/0c31385b-def0-4618-aa9c-5ba4bb6f56c3

---------

Co-authored-by: Yury Molodov <yurymolodov@gmail.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-08-13 10:20:07 -04:00
Hui Wang
62d19369a3
stream aggregation: do not allow to enable -stream.keepInput and `k… (#6723)
…eep_metric_names` options in stream aggregation config together

With aggregated data and raw data under the same metric, results would
be confusing.

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-08-13 08:54:35 -04:00
Hui Wang
8f5c26d788
app/vmagent/remotewrite: make -remoteWrite.streamAggr.ignoreFirstIntervals of array type (#6744)
Make `-remoteWrite.streamAggr.ignoreFirstIntervals` of array type so it could
 accept multiple values which can be applied to the corresponding`-remoteWrite.url`.

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-08-07 09:53:50 +02:00
Hui Wang
4863605469
app/vmagent/remotewrite: fix -streamAggr.dropInputLabels behavior (#6743)
Fix `-streamAggr.dropInputLabels` behavior  when global deduplication is enabled without `-streamAggr.config`.
Previously, `-remoteWrite.streamAggr.dropInputLabels` is misapplied.

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-08-07 09:48:15 +02:00
hagen1778
9726e6c1a2
app/vmalert: rm unnecessary err check
The error check was needed before a84491324d
It was kept by mistake and makes no sense to have rn.

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-08-07 09:09:24 +02:00
Yury Molodov
04c2232e45
vmui/logs: add display top streams in the hits graph (#6647)
### Describe Your Changes

- Adds support for displaying the top 5 log streams in the hits graph,
grouping the remaining streams into an "other" label.
   #6545

- Adds options to customize the graph display with bar, line, stepped
line, and points views.

### Checklist

The following checks are **mandatory**:

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).
2024-08-06 16:28:44 +02:00
Zakhar Bessarab
58b6c54da2
app/vlinsert/elasticsearch: add fake response for logstash requests (#6742)
### Describe Your Changes

This is needed in order to support standard Elasticsearch output in
Logstash pipelines.

See: https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6660

### Checklist

The following checks are **mandatory**:

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
2024-08-06 15:43:33 +02:00
Hui Wang
c1b54779a2
vmalert: respect HTTP headers defined in notifier configuration file (#6762)
Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
2024-08-06 15:37:25 +02:00
hagen1778
f283126084
fix typos in comments
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-08-06 14:54:49 +02:00
Zakhar Bessarab
9877a5e7d5
app/{vminsert,vmagent}: add healthcheck for influx ingestion endpoints (#6749)
### Describe Your Changes

This is useful for clients which validate InfluxDB is available before
data ingestion can be started.

See: https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6653

### Checklist

The following checks are **mandatory**:

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-08-05 09:34:54 +02:00
Dmytro Kozlov
6f401daacb
vmctl: add --backoff-retries, --backoff-factor, --backoff-min-duration global command-line flags (#6639)
### Describe Your Changes

Added `--vm-backoff-retries`, `--vm-backoff-factor`,
`--vm-backoff-min-duration` and `--vm-native-backoff-retries`,
`--vm-native-backoff-factor`, `--vm-native-backoff-min-duration`
command-line flags to the `vmctl` app. Those changes will help to
configure the retry backoff policy for different situations.

Related issue:
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6622
### Checklist

The following checks are **mandatory**:

- [X] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-08-03 19:12:48 +02:00
Yury Molodov
e06a19d85f
vmui/logs: improve UI functionality (#6688)
* add a toggle button to the "Group" tab that allows users to expand or collapse all groups at once
* introduce the ability to select a key for grouping logs within the "Group" tab
* display the number of entries within each log group.
* move the Markdown toggle to the general settings panel in the upper left corner.
2024-08-02 15:48:36 +02:00
Yury Molodov
a05317f61f
vmui/logs: add fields for tenant configuration (#6661)
Added fields for configuring AccountID and ProjectID
#6631
2024-08-02 09:57:39 +02:00
f41gh7
996b623585
make vmui-update 2024-08-01 14:45:09 +02:00
Yury Molodov
53919327b2
vmui: fix auto-completion triggers (#6566)
### Describe Your Changes

- Fixes auto-complete triggers according to [these
comments](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5866#issuecomment-2065273421).
- Fixes loading and displaying suggestions when there is no metric in
the expression.
   Related issue: #6153
- Adds quotes when inserting label values. 
   Related issue: #6260

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).
2024-07-31 15:00:14 +02:00
Aliaksandr Valialkin
9dde5b8ee3
app/{vmselect,vlselect}: run make vmui-update vmui-logs-update after efd70b2c52 2024-07-27 13:50:31 +02:00
Aliaksandr Valialkin
83f2ce4910
app/vmauth: verify how backend response headers are propagated to vmauth client 2024-07-27 13:44:49 +02:00
Hui Wang
b515a7b69b
security: upgrade base docker image (Alpine) from 3.20.1 to 3.20.2 (#6684)
See https://www.alpinelinux.org/posts/Alpine-3.20.1-released.html

>including security fix for:
OpenSSL CVE-2024-5535
2024-07-23 13:20:06 +02:00
Zakhar Bessarab
d88d0f382b
app/vmauth: change response code when all backend are not available (#6676)
### Describe Your Changes

Change response code to 502 to align it with behaviour of other existing
reverse proxies. Currently, the following reverse proxies will return
502 in case an upstream is not available: nginx, traefik, caddy, apache.


Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
2024-07-22 17:31:18 +02:00
Aliaksandr Valialkin
dad3eefd74
app/vmauth: test how User-Agent header is set in requests to backend 2024-07-20 11:43:24 +02:00
Aliaksandr Valialkin
e87b4d3768
app/vmauth: verify the correctness of X-Forwarded-For header processing at TestRequestHandler() 2024-07-20 11:28:14 +02:00
Aliaksandr Valialkin
cb76ff5c56
app/vmauth: add missing tests for requestHandler() 2024-07-20 11:22:36 +02:00
Aliaksandr Valialkin
78b1571eb8
app/vmauth: add more tests for requestHandler() 2024-07-20 10:19:45 +02:00
Aliaksandr Valialkin
0a8c9c5ee7
docs/vmauth.md: document the case with default url_prefix additionally to url_map 2024-07-20 09:46:01 +02:00
Aliaksandr Valialkin
9e0c37be2d
app/vmauth: properly proxy requests to backend paths ending with /
Previously the traling / was incorrectly removed when proxying requests from http://vmauth/

While at it, add more tests for requestHandler()
2024-07-19 17:29:04 +02:00
Aliaksandr Valialkin
add2db12b2
app/vmauth: properly proxy HTTP requests without body
The Request.Body for requests without body can be nil. This could break readTrackingBody.Read() logic,
which could incorrectly return "cannot read data after closing the reader" error in this case.
Fix this by initializing the readTrackingBody.r with zeroReader.

While at it, properly set Host header if it is specified in 'headers' section.
It must be set net/http.Request.Host instead of net/http.Request.Header.Set(),
since the net/http.Client overwrites the Host header with the value from req.Host
before sending the request.

While at it, add tests for requestHandler(). Additional tests for various requestHandler() cases
will be added in future commits.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6445
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5707
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5240
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6525
2024-07-19 16:24:12 +02:00
Yury Molodov
efd70b2c52
vmui/logs: switched requests to sequential execution (#6624)
### Describe Your Changes

This PR changes `/select/logsql/query` and `/select/logsql/hits` to
execute sequentially
Fixed
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6558#issuecomment-2219298984

### Checklist

The following checks are **mandatory**:

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).
2024-07-18 11:55:42 +02:00
Aliaksandr Valialkin
c8bc2f0ee5
app/vmselect/vmui: run make vmui-update after 959a4383c5 2024-07-17 23:09:18 +02:00
Aliaksandr Valialkin
eaed0465d2
all: substitute double "the the" with "the"
This is a follow-up for 8786a08d27

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6600
2024-07-17 14:28:12 +02:00
Aliaksandr Valialkin
9c4b0334f2
all: consistently use stringsutil.JSONString() for formatting JSON strings with fmt.* functions instead of using "%q" formatter
The %q formatter may result in incorrectly formatted JSON string if the original string
contains special chars such as \x1b . They must be encoded as \u001b , otherwise the resulting JSON string
cannot be parsed by JSON parsers.

This is a follow-up for c0caa69939

See https://github.com/VictoriaMetrics/victorialogs-datasource/issues/24
2024-07-17 13:52:13 +02:00
rtm0
bdc0e688e8
Fix inconsistent error handling in Storage.AddRows() (#6583)
### Describe Your Changes

`Storage.AddRows()` returns an error only in one case: when
`Storage.updatePerDateData()` fails to unmarshal a `metricNameRaw`. But
the same error is treated as a warning when it happens inside
`Storage.add()` or returned by `Storage.prefillNextIndexDB()`.

This commit fixes this inconsistency by treating the error returned by
`Storage.updatePerDateData()` as a warning as well. As a result
`Storage.add()` does not need a return value anymore and so doesn't
`Storage.AddRows()`.

Additionally, this commit adds a unit test that checks all cases that
result in a row not being added to the storage.



---------

Signed-off-by: Artem Fetishev <wwctrsrx@gmail.com>
Co-authored-by: Nikolay <nik@victoriametrics.com>
2024-07-17 12:07:14 +02:00
Aliaksandr Valialkin
7ed719b46a
app/vmauth: properly handle the case when zero backend hosts are resolved at SRV DNS
When zero backend hosts are resolved, then vmauth must return 'no backend hosts' error instead of crashing with panic

This is a follow-up for 590aeccd7d and 3a45bbb4e0

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6401
2024-07-17 11:31:05 +02:00
Aliaksandr Valialkin
7ee5797493
app/vmauth: pool readTrackingBody structs in order to reduce pressure on Go GC
- use pool for readTrackingBody structs in order to reduce pressure on Go GC
- allow re-reading partially read request body
- add missing tests for various cases of readTrackingBody usage

This is a follow-up for ad6af95183 and 4d66e042e3.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6445
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6446
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6533
2024-07-17 11:06:18 +02:00
Aliaksandr Valialkin
277aad18d8
app/vmauth: use more clear names for the field and function added at e666d64f1d
- Rename overrideHostHeader() function to hasEmptyHostHeader()
- Rename overrideHostHeader field at UserInfo to useBackendHostHeader

This should simplify the future maintenance of the code

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6525
2024-07-16 19:08:38 +02:00
Aliaksandr Valialkin
ad6af95183
Revert "app/vmauth: reader pool to reduce gc & mem alloc (#6533)"
This reverts commit 4d66e042e3.

Reasons for revert:

- The commit makes unrelated invalid changes to docs/CHANGELOG.md
- The changes at app/vmauth/main.go are too complex. It is better splitting them into two parts:
  - pooling readTrackingBody struct for reducing pressure on GC
  - avoiding to use readTrackingBody when -maxRequestBodySizeToRetry command-line flag is set to 0

Let's make this in the follow-up commits!

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6445
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6533
2024-07-16 18:59:16 +02:00
Aliaksandr Valialkin
590aeccd7d
app/vmauth: follow-up for 3a45bbb4e0
- Move the test for SRV discovery into a separate function. This allows verifying round-robin discovery across SRV records.
- Restore the original netutil.Resolver after the test finishes, so it doesn't interfere with other tests.
- Move the description of the bugfix into the correct place at docs/CHANGELOG.md - it should be placed under v1.102.0-rc2
  instead of v1.102.0-rc1.
- Remove unneeded code in URLPrefix.sanitizeAndInitialize(), since it is expected this function is called only once
  for finishing URLPrefix initializiation. In this case URLPrefix.nextDiscoveryDeadline and URLPrefix.n are equal to 0
  according to https://pkg.go.dev/sync/atomic#Uint64
- Properly fix the bug at URLPrefix.discoverBackendAddrsIfNeeded() - it is expected that hostToAddrs map uses
  the original hostname keys, including 'srv+' prefix, so it shouldn't be removed when looping over up.busOriginal.
  Instead, the 'srv+' prefix must be removed from the hostname only locally before passing the hostname to netutil.Resolver.LookupSRV.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6401
2024-07-16 10:40:51 +02:00
Aliaksandr Valialkin
88e02b6352
app/vmauth: clarify the description for -idleConnTimeout command-line flag
This is a follow-up for d44058bcd6
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6388
2024-07-16 09:39:15 +02:00
Aliaksandr Valialkin
233e5f0a9e
lib/httpserver: skip basic auth check for additional request paths, which should call httpserver.CheckAuthFlag()
This is a follow-up for 61dce6f2a1

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6338
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6329
2024-07-16 01:00:45 +02:00
Aliaksandr Valialkin
e3d5714f6f
app/vminsert: increase default value for -maxLabelValueLen command-line flag from 1KiB to 4KiB
It has been appeared that the standard Kubernetes monitoring can generate labels with sizes up to 4KiB

This is a follow-up for a5d1013042
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6176
2024-07-15 23:32:36 +02:00
Aliaksandr Valialkin
a468a6e985
lib/{httputils,netutil}: move httputils.GetStatDialFunc to netutil.NewStatDialFunc
- Rename GetStatDialFunc to NewStatDialFunc, since it returns new function with every call
- NewStatDialFunc isn't related to http in any way, so it must be moved from lib/httputils to lib/netutil
- Simplify the implementation of NewStatDialFunc by removing sync.Map from there.
- Use netutil.NewStatDialFunc at app/vmauth and lib/promscrape/discoveryutils
- Use gauge instead of counter type for *_conns metric

This is a follow-up for d7b5062917
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6299
2024-07-15 23:02:34 +02:00
Aliaksandr Valialkin
db557b86ee
app/vmagent/remotewrite: follow-up for f153f54d11
- Move the remaining code responsible for stream aggregation initialization from remotewrite.go to streamaggr.go .
  This improves code maintainability a bit.

- Properly shut down streamaggr.Aggregators initialized inside remotewrite.CheckStreamAggrConfigs().
  This prevents from potential resource leaks.

- Use separate functions for initializing and reloading of global stream aggregation and per-remoteWrite.url stream aggregation.
  This makes the code easier to read and maintain. This also fixes INFO and ERROR logs emitted by these functions.

- Add an ability to specify `name` option in every stream aggregation config. This option is used as `name` label
  in metrics exposed by stream aggregation at /metrics page. This simplifies investigation of the exposed metrics.

- Add `path` label additionally to `name`, `url` and `position` labels at metrics exposed by streaming aggregation.
  This label should simplify investigation of the exposed metrics.

- Remove `match` and `group` labels from metrics exposed by streaming aggregation, since they have little practical applicability:
  it is hard to use these labels in query filters and aggregation functions.

- Rename the metric `vm_streamaggr_flushed_samples_total` to less misleading `vm_streamaggr_output_samples_total` .
  This metric shows the number of samples generated by the corresponding streaming aggregation rule.
  This metric has been added in the commit 861852f262 .
  See https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6462

- Remove the metric `vm_streamaggr_stale_samples_total`, since it is unclear how it can be used in practice.
  This metric has been added in the commit 861852f262 .
  See https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6462

- Remove Alias and aggrID fields from streamaggr.Options struct, since these fields aren't related to optional params,
  which could modify the behaviour of the constructed streaming aggregator.
  Convert the Alias field to regular argument passed to LoadFromFile() function, since this argument is mandatory.

- Pass Options arg to LoadFromFile() function by reference, since this structure is quite big.
  This also allows passing nil instead of Options when default options are enough.

- Add `name`, `path`, `url` and `position` labels to `vm_streamaggr_dedup_state_size_bytes` and `vm_streamaggr_dedup_state_items_count` metrics,
  so they have consistent set of labels comparing to the rest of streaming aggregation metrics.

- Convert aggregator.aggrStates field type from `map[string]aggrState` to `[]aggrOutput`, where `aggrOutput` contains the corresponding
  `aggrState` plus all the related metrics (currently only `vm_streamaggr_output_samples_total` metric is exposed with the corresponding
  `output` label per each configured output function). This simplifies and speeds up the code responsible for updating per-output
  metrics. This is a follow-up for the commit 2eb1bc4f81 .
  See https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6604

- Added missing urls to docs ( https://docs.victoriametrics.com/stream-aggregation/ ) in error messages. These urls help users
  figuring out why VictoriaMetrics or vmagent generates the corresponding error messages. The urls were removed for unknown reason
  in the commit 2eb1bc4f81 .

- Fix incorrect update for `vm_streamaggr_output_samples_total` metric in flushCtx.appendSeriesWithExtraLabel() function.
  While at it, reduce memory usage by limiting the maximum number of samples per flush to 10K.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5467
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6268
2024-07-15 20:24:01 +02:00