elasticsearch/docs/reference/esql/functions/parameters/knn.asciidoc

// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.

*Parameters*

`field`::
Field that the query will target.

`query`::
Vector value to find top nearest neighbours for.

`options`::
(Optional) kNN additional options as <<esql-function-named-params,function named parameters>>. See <<query-dsl-knn-query,knn query>> for more information.