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IAggregateFluentTResultBucketAutoTValue, TNewResult Method (AggregateExpressionDefinitionTResult, TValue, Int32, ProjectionDefinitionTResult, TNewResult, AggregateBucketAutoOptions)

Appends a $bucketAuto stage to the pipeline with a custom projection.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.5.0+57.Branch.master.Sha.6a4e00a2d91090c65a9b11364b9ebfdb9c7da076
Syntax
IAggregateFluent<TNewResult> BucketAuto<TValue, TNewResult>(
	AggregateExpressionDefinition<TResult, TValue> groupBy,
	int buckets,
	ProjectionDefinition<TResult, TNewResult> output,
	AggregateBucketAutoOptions options = null
)

Parameters

groupBy
Type: MongoDB.DriverAggregateExpressionDefinitionTResult, TValue
The expression providing the value to group by.
buckets
Type: SystemInt32
The number of buckets.
output
Type: MongoDB.DriverProjectionDefinitionTResult, TNewResult
The output projection.
options (Optional)
Type: MongoDB.DriverAggregateBucketAutoOptions
The options (optional).

Type Parameters

TValue
The type of the value.
TNewResult
The type of the new result.

Return Value

Type: IAggregateFluentTNewResult
The fluent aggregate interface.
See Also