Client

• Re-introduced support for passing requests.auth.BaseAuth objects to the http_auth parameter which was available in 7.x.

Search

• Added the filter parameter to the experimental knn_search API

Documents

• Changed the source and dest parameters for the reindex API from optional to required

Indices

• Added the indices.field_usage_stats API
• Added the indices.modify_data_stream API
• Added the fields and types parameters to the field_caps API
• Added the ignore_unvailable parameter to the open_point_in_time API
• Added the master_timeout and timeout parameters to the indices.delete API
• Added the features parameter to the indices.get API

Machine Learning

• Added the ml.get_memory_stats API

Migrations

• Added the migrations.get_feature_upgrade_status API
• Added the migrations.post_feature_upgrade API

Nodes

• Added the nodes.clear_repositories_metering_archive API
• Added the nodes.get_repositories_metering_info API

Security

• Added the beta security.activate_user_profile API
• Added the beta security.disable_user_profile API
• Added the beta security.enable_user_profile API
• Added the beta security.get_user_profile API
• Added the beta security.suggest_user_profiles API
• Added the beta security.update_user_profile_data API

SQL

• Added the catalog, index_using_frozen, keep_alive, keep_on_completion, runtime_mappings, and wait_for_completion_timeout parameters to the sql.query API