This change removes the `_all` metadata field. This field is deprecated in 6 and cannot be activated for indices created in 6 so it can be safely removed in the next major version (e.g. 7). Relates https://github.com/elastic/elasticsearch/pull/26356 Original commit: elastic/x-pack-elasticsearch@a47133c94e
This is the xpack side of https://github.com/elastic/elasticsearch/pull/25127 Original commit: elastic/x-pack-elasticsearch@e25bd90825
Original commit: elastic/x-pack-elasticsearch@e54aa1fd0a