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ExtendedPromQL: mention about keep_last_value func

Aliaksandr Valialkin 2019-03-06 19:01:20 +02:00
parent a9fccd1e96
commit 1dedf4711c
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ExtendedPromQL.md

@ -34,3 +34,4 @@ Try these extensions on [an editable Grafana dashboard](http://play-grafana.vict
- `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`.
- `keep_last_value(q)` - fills missing data (gaps) in `q` with the previous value.