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ExtendedPromQL.md: add limitk func

Aliaksandr Valialkin 2019-02-27 16:31:22 +02:00
parent e2f6b4b923
commit 386ffade8a
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ExtendedPromQL.md

@ -33,3 +33,4 @@ Try these extensions on [an editable Grafana dashboard](http://play-grafana.vict
- Trigonometric functions - `sin(q)`, `cos(q)`, `asin(q)`, `acos(q)` and `pi()`.
- `median_over_time(m[d])` - calculates median values for `m` over `d` time window. Shorthand to `quantile_over_time(0.5, m[d])`.
- `median(q)` - median aggregate. Shorthand to `quantile(0.5, q)`.
- `limitk(k, q)` - limits the number of time series returned from `q` to `k`.