Aliaksandr Valialkin
d7c04db1fc
docs: sync docs for vmalert, vmauth, vmbackup and vmrestore
2020-09-09 21:10:34 +03:00
Aliaksandr Valialkin
e5ed8c8d75
docs/Articles.md: add links to recently published third-party articles and talks about VictoriaMetrics
2020-09-09 20:15:27 +03:00
Aliaksandr Valialkin
9d431a4b45
docs/Single-server-VictoriaMetrics.md: typo fix
2020-09-09 01:21:45 +03:00
Aliaksandr Valialkin
4739dff6f0
docs/Single-server-VictoriaMetrics.md: typo fix
2020-09-09 00:59:37 +03:00
Aliaksandr Valialkin
11eaa37111
docs/vmagent.md: clarified the case when -remoteWrite.queues
must be tuned
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/745
2020-09-08 20:15:27 +03:00
Aliaksandr Valialkin
1bca6160a3
docs/Single-server-VictoriaMetrics.md: make docs-sync
2020-09-07 21:58:06 +03:00
Aliaksandr Valialkin
eb33a48b9b
docs/Single-server-VictoriaMetrics.md: sync with README.md
2020-09-04 03:30:05 +03:00
Aliaksandr Valialkin
a5621b9c46
docs/Single-server-VictoriaMetrics.md: updates according to review comments at fe98ba5a60
2020-09-04 02:57:02 +03:00
Aliaksandr Valialkin
f4e7e5fb90
app/vmselect/promql: add count_le_over_time(m[d], le)
and count_gt_over_time(m[d], gt)
functions
...
These functions returns the number of raw samples that don't exceed `le` or are bigger than `gt`.
These functions are complement to already existing `share_le_over_time(m[d], le)` and `share_gt_over_time(m[d], gt)`.
2020-09-03 15:29:10 +03:00
Aliaksandr Valialkin
fe98ba5a60
docs/Single-server-VictoriaMetrics.md: mention that /api/v1/series
returns series for the last 5 minutes if start
query arg is missing
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/735
2020-09-03 12:38:29 +03:00
Aliaksandr Valialkin
b4afc6ee2f
docs/Single-server-VictoriaMetrics.md: add missing link to Prometheus text exposition format
2020-09-03 01:10:11 +03:00
Aliaksandr Valialkin
f41b36bb9a
app/{vminsert,vmagent}: allow adding extra labels when importing data via Prometheus, CSV and JSON line formats
...
Extra labels may be added to the imported data by passing `extra_label=name=value` query args.
Multiple query args may be passed in order to add multiple extra labels.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/719
2020-09-02 19:43:21 +03:00
Aliaksandr Valialkin
dd20784d06
docs/Single-server-VictoriaMetrics.md: mention that VictoriaMetrics accepts relative times at time
, start
and end
query args
2020-08-28 10:13:16 +03:00
Aliaksandr Valialkin
de6970e828
docs/vmalert.md: sync with app/vmalert/README.md via make docs-update
2020-08-28 09:51:48 +03:00
Aliaksandr Valialkin
4a415620d3
docs/Articles.md: add a link to https://medium.com/@romanhavronenko/victoriametrics-how-to-migrate-data-from-prometheus-filtering-and-modifying-time-series-6d40cea4bf21
2020-08-28 09:51:26 +03:00
Aliaksandr Valialkin
7d89fafe1a
app/vmselect/promql: allow passing multiple args to aggregate functions such as avg(q1, q2, q3)
2020-08-15 01:15:09 +03:00
Aliaksandr Valialkin
cd96248480
docs/vmagent.md: mention that gaps in remote storage may appear if vmagent cannot keep up with data ingestion
2020-08-14 20:47:57 +03:00
Aliaksandr Valialkin
41d23f84ed
docs/Cluster-VictoriaMetrics.md: sync with upstream
2020-08-14 19:15:29 +03:00
Aliaksandr Valialkin
184670fb9b
docs: update docs
2020-08-14 19:13:42 +03:00
Aliaksandr Valialkin
c402265e88
all: support %{ENV_VAR}
placeholders in yaml configs in all the vm* components
...
Such placeholders are substituted by the corresponding environment variable values.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/583
2020-08-13 17:15:25 +03:00
Aliaksandr Valialkin
45962fb8c2
docs/Cluster-VictoriaMetrics.md: mention about Kubernetes operator
2020-08-12 21:15:34 +03:00
Aliaksandr Valialkin
fd6c690276
docs/Single-server-VictoriaMetrics.md: mention helm charts, k8s operator and vmctl tool in Integrations
chapter
2020-08-12 21:12:23 +03:00
Aliaksandr Valialkin
e730788477
docs/Articles.md: added https://medium.com/@romanhavronenko/victoriametrics-how-to-migrate-data-from-prometheus-d44a6728f043
2020-08-12 21:03:05 +03:00
Aliaksandr Valialkin
5492edcc6c
docs/Single-server-VictoriaMetrics.md: mention that it is safe to skip multiple versions during the upgrade
2020-08-11 14:21:37 +03:00
Aliaksandr Valialkin
d60908bba4
docs/MetricsQL.md: mention that MetricsQL removes all the NaN values from results
2020-08-07 07:51:45 +03:00
Aliaksandr Valialkin
a9ffd233df
docs/Single-server-VictoriaMetrics.md: add a chapter about data updates
2020-08-04 13:53:59 +03:00
Aliaksandr Valialkin
e6eee2bebf
app/vmselect/promql: add zscore-related functions: zscore_over_time(m[d])
and zscore(q) by (...)
2020-08-03 21:52:18 +03:00
Aliaksandr Valialkin
3f498cf2dc
docs/{vmagent,vmalert}: add instruction on how to build for ARM
2020-07-31 09:25:22 +03:00
Aliaksandr Valialkin
8c8c14c127
docs/Single-server-VictoriaMetrics.md: mention that downgrade is also safe to perform
2020-07-31 09:20:40 +03:00
Aliaksandr Valialkin
e255c066cc
docs/vmalert.md: sync with app/vmalert/README.md
2020-07-30 21:56:48 +03:00
Aliaksandr Valialkin
48d0ec1363
docs/MetricsQL.md: small fixes in the docs
2020-07-28 13:27:37 +03:00
Aliaksandr Valialkin
a1a065a47e
docs/Single-server-VictoriaMetrics.md: mention that OpenTSDB data ingestion protocol is used by KairosDB
2020-07-28 13:11:07 +03:00
Aliaksandr Valialkin
994fa2f3bf
app/vmselect/promql: add buckets_limit(k, buckets)
function, which limits the number of buckets per time series to k
...
This function works with both Prometheus-style and VictoriaMetrics-style buckets.
The function removes buckets with the lowest values in order to reserve the highest precision.
The function is useful for building heatmaps in Grafana from too big number of buckets.
2020-07-24 16:13:53 +03:00
Aliaksandr Valialkin
3e557c9861
app/vmselect/promql: add rate_over_sum(m[d])
function to MetricsQL, which returns rate over sum of m
values over d
duration
...
Something like `sum_over_time(m[d]) / d`, but more accurate.
2020-07-24 01:17:42 +03:00
Aliaksandr Valialkin
6f05c4d351
lib/storage: improve prioritizing of data ingestion over querying
...
Prioritize also small merges over big merges.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/291
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/648
2020-07-23 13:23:36 +03:00
Aliaksandr Valialkin
ad8d3b387d
docs/Single-server-VictoriaMetrics.md: mention that it is recommended inspecting logs during troubleshooting
2020-07-22 18:21:29 +03:00
Aliaksandr Valialkin
efcbb51968
docs/vmagent.md: sync with app/vmagent/README.md
2020-07-20 17:08:34 +03:00
Aliaksandr Valialkin
ecb1b2564a
app/vmselect/promql: add mode()
aggregate function
2020-07-20 15:31:20 +03:00
Aliaksandr Valialkin
1c641037e8
app/vmselect/promql: add mode_over_time(m[d])
function
...
See https://en.wikipedia.org/wiki/Mode_(statistics) and https://stackoverflow.com/questions/61134078/promql-query-to-return-the-value-from-a-range-vector-which-occurs-maximum-no-of
2020-07-17 18:28:45 +03:00
Aliaksandr Valialkin
df01836818
app/vmselect/promql: keep all labels for time series from any()
call
2020-07-17 15:17:54 +03:00
Aliaksandr Valialkin
328814ee60
docs/vmagent.md: make filtering rules for init container pods less confusing
2020-07-14 20:32:47 +03:00
Aliaksandr Valialkin
4e770e9120
docs/Single-server-VictoriaMetrics.md: remove Roadmap
chapter, since it became outdated
2020-07-14 19:06:33 +03:00
Aliaksandr Valialkin
6d77bfae4f
docs/Single-server-VictoriaMetrics.md: sync with README.md
2020-07-14 14:19:14 +03:00
Aliaksandr Valialkin
619b0a25c9
docs/vmagent.md: sync with app/vmagent/README.md
2020-07-13 21:25:11 +03:00
Aliaksandr Valialkin
ca74b80f10
docs/Cluster-VictoriaMetrics.md: sync with the original README.md
2020-07-10 12:15:31 +03:00
Aliaksandr Valialkin
cba820e390
app/{vminsert,vmagent}: add ability to import data in Prometheus exposition format via /api/v1/import/prometheus
2020-07-10 12:14:07 +03:00
Aliaksandr Valialkin
b66c7c13ac
docs: add a link to the The CMS monitoring infrastructure and applications
publication from CERN
2020-07-08 20:16:43 +03:00
Aliaksandr Valialkin
4f737d1cbd
docs/Cluster-VictoriaMetrics.md: mention about api/v1/status/active_queries
page
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/528
2020-07-08 19:18:26 +03:00
Aliaksandr Valialkin
742da690f4
app/vmselect: add /api/v1/status/active_queries
page with the list of currently running queries
...
This is a follow-up for https://github.com/VictoriaMetrics/VictoriaMetrics/pull/598
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/575
2020-07-08 18:55:38 +03:00
Aliaksandr Valialkin
6daa5f7500
lib/storage: prioritize data ingestion over heavy queries
...
Heavy queries could result in the lack of CPU resources for processing the current data ingestion stream.
Prevent this by delaying queries' execution until free resources are available for data ingestion.
Expose `vm_search_delays_total` metric, which may be used in for alerting when there is no enough CPU resources
for data ingestion and/or for executing heavy queries.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/291
2020-07-05 19:42:05 +03:00