elasticsearch/docs/reference/esql/functions/description/categorize.asciidoc

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// This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.
*Description*
Groups text messages into categories of similarly formatted text values.
`CATEGORIZE` has the following limitations:
* can't be used within other expressions
* can't be used with multiple groupings
* can't be used or referenced within aggregate functions