docs: added undocumented step api parameter format (#4360)

8 years ago · 504acf4a0a
parent a155b6d29d
commit 504acf4a0a
1 changed files with 1 additions and 1 deletions
--- a/docs/querying/api.md
+++ b/docs/querying/api.md
@ -132,7 +132,7 @@ URL query parameters:
 - `query=<string>`: Prometheus expression query string.
 - `start=<rfc3339 | unix_timestamp>`: Start timestamp.
 - `end=<rfc3339 | unix_timestamp>`: End timestamp.
- `step=<duration>`: Query resolution step width.
+- `step=<duration | float>`: Query resolution step width in `duration` format or float number of seconds.
 - `timeout=<duration>`: Evaluation timeout. Optional. Defaults to and
   is capped by the value of the `-query.timeout` flag.