https://mongodb.github.io/mongo-csharp-driver/2.7/apidocs/html/M_MongoDB_Driver_PipelineDefinitionBuilder_ChangeStream__2.htm
PipelineDefinitionBuilder.ChangeStream(TInput, TIntermediate) Method
Appends a $changeStream stage to the pipeline. Normally you would prefer to use the Watch method of . Only use this method if subsequent stages project away...
method
https://mongodb.github.io/mongo-csharp-driver/2.12/apidocs/html/M_MongoDB_Driver_PipelineDefinitionBuilder_Group__3.htm
PipelineDefinitionBuilder.Group(TInput, TIntermediate, TOutput) Method (PipelineDefinition(TInput,...
Appends a $group stage to the pipeline.
groupmethod
https://mongodb.github.io/mongo-csharp-driver/2.12/apidocs/html/M_MongoDB_Driver_PipelineDefinitionBuilder_GraphLookup__9.htm
PipelineDefinitionBuilder.GraphLookup(TInput, TIntermediate, TFrom, TConnectFrom, TConnectTo,...
Appends a $graphLookup stage to the pipeline.
https://mongodb.github.io/mongo-csharp-driver/2.12/apidocs/html/M_MongoDB_Driver_PipelineDefinitionBuilder_Bucket__4.htm
PipelineDefinitionBuilder.Bucket(TInput, TIntermediate, TValue, TOutput) Method...
Appends a $bucket stage to the pipeline.
bucketmethod