log_reply Callback When Reading the MongoDB reply &reftitle.description; log_reply arrayserver arraymessageHeaders arrayoperationHeaders A callable function, used by the log_reply context option, when reading a reply from MongoDB. This is not a real function, only a prototype of how the function should be. &reftitle.parameters; &mongo.context.server; messageHeaders key value length integer, bytes, message reply length request_id integer, the server request identifier response_id integer, the driver request identifier this message is a response of opcode integer, the opcode id operationHeaders key value flags integer, bitmask of protocol flags cursor_id integer, ID of the cursor created on the server (0 if none created, or its been exhausted) start The starting offset of this cursor returned integer, how many documents are returned in this trip &reftitle.seealso; The OP_REPLY definition in the Wire Protocol