Source index settings

All settings around the _source metadata field.

index.mapping.source.mode

(Static, string) The source mode for the index. Valid values are synthetic, disabled or stored. Defaults to stored. The stored source mode always stores the source metadata field on disk.

index.recovery.use_synthetic_source

(Static, boolean) If synthetic source mode is used, whether the recovery source should also be synthesized instead of stored to disk. Defaults to true. This setting can only be configured if synthetic source mode is enabled.

index.mapping.synthetic_source_keep

(Static, string) Controls how to retain accuracy of fields at the index level. Valid values are none or arrays.This is a subset of synthetic source keep mapping attribute. Defaults to arrays if index.mode is logsdb or otherwise none.