code: def on_hello(self, message):
          
  
          logger.info("Got a hello")
          self.identify(self.token)
          self.heartbeat_thread = Heartbeat(self.ws,
                                            message['d']['heartbeat_interval'])
          self.heartbeat_thread.start()
          return
docs: Runs on a hello event from websocket connection
  
          Args:
              message (dict): Full message from Discord websocket connection"