Search API | Elasticsearch Guide [7.16] | Elastic
www.elastic.co › guide › enIf the Elasticsearch security features are enabled, you must have the read index privilege for the target data stream, index, or alias. For cross-cluster search, see Configure privileges for cross-cluster search. To search a point in time (PIT) for an alias, you must have the read index privilege for the alias’s data streams or indices.
Index API | Elasticsearch Guide [7.16] | Elastic
www.elastic.co › guide › en(Optional, string) ID of the pipeline to use to preprocess incoming documents. refresh (Optional, enum) If true, Elasticsearch refreshes the affected shards to make this operation visible to search, if wait_for then wait for a refresh to make this operation visible to search, if false do nothing with refreshes.
_id field | Elasticsearch Guide [7.16] | Elastic
www.elastic.co › guide › enEach document has an _id that uniquely identifies it, which is indexed so that documents can be looked up either with the GET API or the ids query. The _id can either be assigned at indexing time, or a unique _id can be generated by Elasticsearch. This field is not configurable in the mappings. The value of the _id field is accessible in ...