| Class | Description | 
|---|---|
| ChangeStreamDocument<TDocument> | Represents the  $changeStreamaggregation output document. | 
| UpdateDescription | The update description for changed fields in a  $changeStreamoperation. | 
| Enum | Description | 
|---|---|
| FullDocument | Change Stream fullDocument configuration. | 
| OperationType | The  $changeStreamoperation type. |