code: def get_log_format_default(self):
          
          vars = self.logging.vars
  
          format_default = (
              '[pid: %s|app: %s|req: %s/%s] %s (%s) {%s vars in %s bytes} [%s] %s %s => '
              'generated %s bytes in %s %s%s(%s %s) %s headers in %s bytes (%s switches on core %s)' % (
  
                  vars.WORKER_PID,
                  '-',  # app id
                  '-',  # app req count
                  '-',  # worker req count
                  vars.REQ_REMOTE_ADDR,
                  vars.REQ_REMOTE_USER,
                  vars.REQ_COUNT_VARS_CGI,
                  vars.SIZE_PACKET_UWSGI,
                  vars.REQ_START_CTIME,
                  vars.REQ_METHOD,
                  vars.REQ_URI,
                  vars.RESP_SIZE_BODY,
                  vars.RESP_TIME_MS,  # or RESP_TIME_US,
                  '-',  # tsize
                  '-',  # via sendfile/route/offload
                  vars.REQ_SERVER_PROTOCOL,
                  vars.RESP_STATUS,
                  vars.RESP_COUNT_HEADERS,
                  vars.RESP_SIZE_HEADERS,
                  vars.ASYNC_SWITCHES,
                  vars.CORE,
          ))
  
          return format_default
docs: Returns default log message format.
  
          .. note:: Some params may be missing.