message: Fixed upgrade to latest MongoDB driver
diff: @@ -77,12 +77,11 @@ export default class MongoDBStorage {
  });
  // Trigger callbacks
  changeStream.on('change', (changeStreamDocument: ChangeStreamDocument) => {
  - console.log(changeStreamDocument);
  - // const documentID = changeStreamDocument.documentKey ? changeStreamDocument.documentKey['_id'] : null;
  - // const documentChange = changeStreamDocument.operationType;
  - // const fullDocument = changeStreamDocument.fullDocument;
  - // // Callback
  - // callback(documentID, documentChange as DatabaseDocumentChange, fullDocument);
  + const documentID = changeStreamDocument['documentKey'] ? changeStreamDocument['documentKey']['_id'] : null;
  + const documentChange = changeStreamDocument.operationType;
  + const fullDocument = changeStreamDocument['fullDocument'];
  + // Callback
  + callback(documentID, documentChange as DatabaseDocumentChange, fullDocument);
  });
  }
  