https://opensearch.org/blog/optimize-storage-and-performance-using-matchonlytext-field/
Optimize storage and performance with the MatchOnlyText field in OpenSearch - OpenSearch
Jun 18, 2025 - The OpenSearch Project introduced a new field type called match_only_text in version 2.12. This field type is designed for full-text search scenarios where...
optimize storageperformancefieldopensearch