code: def refresh(self):
          
          j = self.vera_request(id='sdata', output_format='json').json()
          scenes = j.get('scenes')
          for scene_data in scenes:
              if scene_data.get('id') == self.scene_id:
                  self.update(scene_data)
docs: Refresh the data used by get_value.
  
          Only needed if you're not using subscriptions.