[Backport 2.9] Allow empty field name for supporting timeframe and keywords when validating rule during creation/update#831

Merged

amsiglan merged 1 commit intoopensearch-project:2.9from amsiglan:backport-823-to-2.9

Dec 7, 2023

+11-4

Commits on Dec 6, 2023

Allow empty field name for supporting timeframe and keywords when validating rule during creation/update (opensearch-project#823 )
amsiglan
committed