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IAggregateFluentTResultBucketAutoTValue Method (AggregateExpressionDefinitionTResult, TValue, Int32, AggregateBucketAutoOptions)
Appends a $bucketAuto stage to the pipeline.

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

Parameters

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

Type Parameters

TValue
The type of the value.

Return Value

Type: IAggregateFluentAggregateBucketAutoResultTValue
The fluent aggregate interface.
See Also