reactivemongo.api.commands.AggregationFramework.BucketAuto$
See theBucketAuto companion class
object BucketAuto
$bucket aggregation stage .
Attributes
- Since:
MongoDB 3.4 Categorizes incoming documents into a specific number of groups, called buckets, based on a specified expression. Bucket boundaries are automatically determined in an attempt to evenly distribute the documents into the specified number of buckets. Document fields identifier must be prefixed with
$
.- Companion:
- class
- Graph
- Supertypes
- class Objecttrait Matchableclass Any
- Self type
- BucketAuto.type