searchMeta
returns different types of metadata result documents for MongoDB Search queries on the field
or fields in an Atlas collection. The fields must be covered by a
MongoDB Search
index. See:
Index Definitions to learn more about creating and managing MongoDB Search indexes.
MongoDB Search Aggregation Pipeline Stages to learn more about the
$searchMeta
pipeline stage syntax, usage, and results.
Important
The $searchMeta
aggregation pipeline stage is only available for
collections hosted on MongoDB Atlas. To learn more, see
MongoDB Search.