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MergeStageOptionsTOutput Properties

The MergeStageOptionsTOutput generic type exposes the following members.

Properties
  NameDescription
Public propertyLetVariables
Specifies variables accessible for use in the WhenMatchedPipeline.
Public propertyOnFieldNames
Field or fields that act as a unique identifier for a document. The identifier determines if a results document matches an already existing document in the output collection.
Public propertyOutputSerializer
The output serializer.
Public propertyWhenMatched
The behavior of $merge if a result document and an existing document in the collectoin have the same value for the specified on field(s).
Public propertyWhenMatchedPipeline
An aggregation pipeline to update the document in the collection. Used when WhenMatched is Pipeline.
Public propertyWhenNotMatched
The behavior of $merge if a result document does not match an existing document in the output collection.
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