def setup_sensors(self): super(PafMasterController, self).setup_sensors() self._paf_config_sensor = Sensor.string( "current-config", description="The currently set configuration for the PAF backend", default="", initial_status=Sensor.UNKNOWN) self.add_sensor(self._paf_config_sensor) self._status_server_sensor = Sensor.address( "status-server-address", description="The address of the status server", default="", initial_status=Sensor.UNKNOWN) self.add_sensor(self._status_server_sensor)