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PipelineStageDefinitionBuilderBucketAutoTInput, TValue Method (AggregateExpressionDefinitionTInput, TValue, Int32, AggregateBucketAutoOptions)
Creates a $bucketAuto stage.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.4.1
Syntax
public static PipelineStageDefinition<TInput, AggregateBucketAutoResult<TValue>> BucketAuto<TInput, TValue>(
	AggregateExpressionDefinition<TInput, TValue> groupBy,
	int buckets,
	AggregateBucketAutoOptions options = null
)

Parameters

groupBy
Type: MongoDB.DriverAggregateExpressionDefinitionTInput, TValue
The group by expression.
buckets
Type: SystemInt32
The number of buckets.
options (Optional)
Type: MongoDB.DriverAggregateBucketAutoOptions
The options.

Type Parameters

TInput
The type of the input documents.
TValue
The type of the values.

Return Value

Type: PipelineStageDefinitionTInput, AggregateBucketAutoResultTValue
The stage.
See Also