elasticsearch/docs/reference/esql/esql-functions.asciidoc

[[esql-functions]]
== ESQL functions

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

<<esql-row,`ROW`>>, <<esql-eval,`EVAL`>> and <<esql-where,`WHERE`>> support
these functions:

* <<esql-abs>>
* <<esql-auto_bucket>>
* <<esql-case>>
* <<esql-cidr_match>>
* <<esql-concat>>
* <<esql-date_format>>
* <<esql-date_trunc>>
* <<esql-is_finite>>
* <<esql-is_infinite>>
* <<esql-is_nan>>
* <<esql-is_null>>
* <<esql-length>>
* <<esql-mv_avg>>
* <<esql-mv_concat>>
* <<esql-mv_count>>
* <<esql-mv_max>>
* <<esql-mv_median>>
* <<esql-mv_min>>
* <<esql-mv_sum>>
* <<esql-pow>>
* <<esql-round>>
* <<esql-split>>
* <<esql-starts_with>>
* <<esql-substring>>
* <<esql-to_string>>

include::functions/abs.asciidoc[]
include::functions/auto_bucket.asciidoc[]
include::functions/case.asciidoc[]
include::functions/cidr_match.asciidoc[]
include::functions/concat.asciidoc[]
include::functions/date_format.asciidoc[]
include::functions/date_trunc.asciidoc[]
include::functions/is_finite.asciidoc[]
include::functions/is_infinite.asciidoc[]
include::functions/is_nan.asciidoc[]
include::functions/is_null.asciidoc[]
include::functions/length.asciidoc[]
include::functions/mv_avg.asciidoc[]
include::functions/mv_concat.asciidoc[]
include::functions/mv_count.asciidoc[]
include::functions/mv_max.asciidoc[]
include::functions/mv_median.asciidoc[]
include::functions/mv_min.asciidoc[]
include::functions/mv_sum.asciidoc[]
include::functions/pow.asciidoc[]
include::functions/round.asciidoc[]
include::functions/split.asciidoc[]
include::functions/starts_with.asciidoc[]
include::functions/substring.asciidoc[]
include::functions/to_string.asciidoc[]