[[esql-agg-functions]]
== ESQL aggregation functions

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<titleabbrev>Aggregation functions</titleabbrev>
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:keywords: {es}, ESQL, {es} query language, functions
:description: ESQL supports various functions for calculating values.

<<esql-stats-by>> support these functions:

// tag::functions[]
* <<esql-agg-avg>>
* <<esql-agg-count>>
* <<esql-agg-count-distinct>>
* <<esql-agg-max>>
* <<esql-agg-median>>
* <<esql-agg-median-absolute-deviation>>
* <<esql-agg-min>>
* <<esql-agg-percentile>>
* <<esql-agg-sum>>
// end::functions[]

include::aggregation-functions/avg.asciidoc[]
include::aggregation-functions/count.asciidoc[]
include::aggregation-functions/count-distinct.asciidoc[]
include::aggregation-functions/max.asciidoc[]
include::aggregation-functions/median.asciidoc[]
include::aggregation-functions/median-absolute-deviation.asciidoc[]
include::aggregation-functions/min.asciidoc[]
include::aggregation-functions/percentile.asciidoc[]
include::aggregation-functions/sum.asciidoc[]