fun <TExpression> bucketAuto(groupBy: TExpression, buckets: Int, options: BucketAutoOptions = BucketAutoOptions()): Bson
(source)
Creates a $bucketAuto pipeline stage
groupBy
- the criteria to group By
buckets
- the number of the buckets
options
- the optional values for the $bucketAuto stage
Parameters
Return
the $bucketAuto pipeline stage
Mongodb
.driver.manual reference/operator/aggregation/bucketAuto/ $bucketAuto