public DocumentDBEventSourceConfig withFullDocument(String fullDocument) {
        setFullDocument(fullDocument);
        return this;
    }
<p>
Determines what DocumentDB sends to your event stream during document update operations. If set to UpdateLookup,
DocumentDB sends a delta describing the changes, along with a copy of the entire document. Otherwise, DocumentDB
sends only a partial document that contains the changes.
</p>

@param fullDocument
       Determines what DocumentDB sends to your event stream during document update operations. If set to
       UpdateLookup, DocumentDB sends a delta describing the changes, along with a copy of the entire document.
       Otherwise, DocumentDB sends only a partial document that contains the changes.
@return Returns a reference to this object so that method calls can be chained together.
@see FullDocument
aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/model/DocumentDBEventSourceConfig.java