[[esql-agg-functions]]
==== {esql} aggregate functions

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<titleabbrev>Aggregate functions</titleabbrev>
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The <<esql-stats-by>> function supports these aggregate functions:

// tag::agg_list[]
* <<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>>
* experimental:[] <<esql-agg-st-centroid>>
* <<esql-agg-sum>>
* <<esql-agg-values>>
// end::agg_list[]

include::avg.asciidoc[]
include::count.asciidoc[]
include::count-distinct.asciidoc[]
include::max.asciidoc[]
include::median.asciidoc[]
include::median-absolute-deviation.asciidoc[]
include::min.asciidoc[]
include::percentile.asciidoc[]
include::st_centroid.asciidoc[]
include::sum.asciidoc[]
include::values.asciidoc[]