AggregateFluentBaseTResultBucketAutoTValue, 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: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e
Syntaxpublic virtual IAggregateFluent<TNewResult> BucketAuto<TValue, TNewResult>(
	AggregateExpressionDefinition<TResult, TValue> groupBy,
	int buckets,
	ProjectionDefinition<TResult, TNewResult> output,
	AggregateBucketAutoOptions options = null
)
Public Overridable Function BucketAuto(Of TValue, TNewResult) ( 
	groupBy As AggregateExpressionDefinition(Of TResult, TValue),
	buckets As Integer,
	output As ProjectionDefinition(Of TResult, TNewResult),
	Optional options As AggregateBucketAutoOptions = Nothing
) As IAggregateFluent(Of TNewResult)
abstract BucketAuto : 
        groupBy : AggregateExpressionDefinition<'TResult, 'TValue> * 
        buckets : int * 
        output : ProjectionDefinition<'TResult, 'TNewResult> * 
        ?options : AggregateBucketAutoOptions 
(* Defaults:
        let _options = defaultArg options null
*)
-> IAggregateFluent<'TNewResult> 
override BucketAuto : 
        groupBy : AggregateExpressionDefinition<'TResult, 'TValue> * 
        buckets : int * 
        output : ProjectionDefinition<'TResult, 'TNewResult> * 
        ?options : AggregateBucketAutoOptions 
(* Defaults:
        let _options = defaultArg options null
*)
-> IAggregateFluent<'TNewResult> 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: 
IAggregateFluentTNewResultThe fluent aggregate interface.
Implements
IAggregateFluentTResultBucketAutoTValue, TNewResult(AggregateExpressionDefinitionTResult, TValue, Int32, ProjectionDefinitionTResult, TNewResult, AggregateBucketAutoOptions)
See Also