.. _log_request: *********** Request Log *********** When a request failed, a request log will be generated. The following keys will be set in request log. server_name ----------- **required**, **type**: string The name of the server that accepted the request. task_id ------- **required**, **type**: uuid in simple string format UUID of the task. msg_id ------ **required**, **type**: usize string The msg id field in the request. create_at --------- **required**, **type**: rfc3339 timestamp string with microseconds The create datetime of this request. .. versionadded:: 0.4.2 .. _log_request_process_time: process_time ------------ **required**, **type**: time duration string The time spend to process this request. .. versionadded:: 0.4.2