code: def on_config_value_changed(self, config_m, prop_name, info):
          
          config_key = info['args'][1]
          if "LOGGING" in config_key:
              self.update_log_button_state()
docs: Callback when a config value has been changed
  
          :param ConfigModel config_m: The config model that has been changed
          :param str prop_name: Should always be 'config'
          :param dict info: Information e.g. about the changed config key