github-mirrors/VictoriaMetrics
1
0
Fork 0
mirror of https://github.com/VictoriaMetrics/VictoriaMetrics.git synced 2024-11-21 14:44:00 +00:00
Code Issues Projects Releases Packages Wiki Activity

docs/keyConcepts: replace lookback window with more clear desc (#4405)

Browse source 
Signed-off-by: hagen1778 <roman@victoriametrics.com>
This commit is contained in:
Roman Khavronenko 2023-06-06 10:47:20 +02:00 committed by GitHub
parent 3305a6901c
commit bfa0fd3eb3
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
docs/keyConcepts.md
View file

@ -504,10 +504,11 @@ GET | POST /api/v1/query?query=...&time=...&step=...
Params: Params:
* `query` - [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html) expression. * `query` - [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html) expression.
* `time` - optional timestamp when to evaluate the `query`. If `time` is skipped, then the current timestamp is used. * `time` - optional, timestamp 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/#timestamp-formats). The `time` param can be specified in [multiple allowed formats](https://docs.victoriametrics.com/#timestamp-formats).
* `step` - optional max lookback window for searching for raw samples when executing the `query`. * `step` - optional, the max time range for searching for raw samples in the past when executing the `query`.
If `step` is skipped, then it is set to `5m` (5 minutes) by default. For example, request `/api/v1/query?query=up&step=1m` will look for the last written raw sample for metric `up`
on interval between `now()` and `now()-1m`. If omitted, `step` is set to `5m` (5 minutes).
To understand how instant queries work, let's begin with a data sample: To understand how instant queries work, let's begin with a data sample: