code: def on_message(self, started_waiting):
          
          watcher = self.settings.watcher
          if started_waiting:
              watcher.start_waiting()
          else:
              watcher.done_waiting()
docs: Receives started_waiting boolean from create_small_file method and notifies project_status_monitor in settings.
          :param started_waiting: boolean: True when we start waiting, False when done