code: def log_url (self, url_data):
          
          self.check_active_loggers()
          do_print = self.do_print(url_data)
          # Only send a transport object to the loggers, not the complete
          # object instance.
          for log in self.loggers:
              log.log_filter_url(url_data, do_print)
docs: Send new url to all configured loggers.