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
$searchMetapipeline stage syntax, usage, and results.
Important
The $searchMeta aggregation pipeline stage is available for
collections hosted on:
MongoDB Enterprise deployments running version 8.2 or later with the Kubernetes Operator.
MongoDB Community deployments running version 8.2 or later.
To learn more, see MongoDB Search.