code: func ChangeSvcNotificationTimeperiod(
  	host_name string,
  	service_description string,
  	notification_timeperiod string,
  ) *livestatus.Command {
  	return livestatus.NewCommand(
  		"CHANGE_SVC_NOTIFICATION_TIMEPERIOD",
  		stringifyArg("host_name", "string", host_name),
  		stringifyArg("service_description", "string", service_description),
  		stringifyArg("notification_timeperiod", "string", notification_timeperiod),
  	)
  }
docs: // ChangeSvcNotificationTimeperiod creates a new "CHANGE_SVC_NOTIFICATION_TIMEPERIOD" Nagios command.
  //
  // Changes the notification timeperiod for a particular service to what is specified by the "notification_timeperiod"
  // option.
  //
  // The "notification_timeperiod" option should be the short name of the timeperiod that is to be used as the service
  // notification timeperiod.
  //
  // The timeperiod must have been configured in Nagios before it was last (re)started.