[discrete]
[[esql-mv_avg]]
=== `MV_AVG`

*Syntax*

[source,esql]
----
MV_AVG(expression)
----

*Parameters*

`expression`::
Multivalue expression.

*Description*

Converts a multivalued expression into a single valued column containing the
average of all of the values.

include::types/mv_avg.asciidoc[]

*Example*

[source.merge.styled,esql]
----
include::{esql-specs}/math.csv-spec[tag=mv_avg]
----
[%header.monospaced.styled,format=dsv,separator=|]
|===
include::{esql-specs}/math.csv-spec[tag=mv_avg-result]
|===