* Add extract match ranges functionality to Grok.
* TestGrokPatternAction and Request
* TestGrokPattern response
* Update docs/changelog/104394.yaml
* Polish validation error message
* Improve test_grok_pattern API
* Add explicit CharSet
* Add endpoint to operator constants
* Add TransportTestGrokPatternActionTests
* REST API spec
* One more TransportTestGrokPatternActionTest
* Fix API spec
* Refactor REST API spec
* Polish code
* Replace TransportTestGrokPatternActionTests by a YAML REST test
* Add ecs_compatibility
* Always return arrays in the API
* Documentation
* YAML test for ecs_compatibility
* Rename doc fileø
* serverless scope
* Fix docs (hopefully)
* Update docs/reference/rest-api/index.asciidoc
Co-authored-by: István Zoltán Szabó <istvan.szabo@elastic.co>
* Add "text structure APIs" header in docs TOC
* Move file
* Remove test grok from main index
* typo
* Nested APIs underneath text structure
---------
Co-authored-by: István Zoltán Szabó <istvan.szabo@elastic.co>