code: def activate_watch(self, watch_id, params=None):
          
          if watch_id in SKIP_IN_PATH:
              raise ValueError("Empty value passed for a required argument 'watch_id'.")
          return self.transport.perform_request(
              "PUT", _make_path("_watcher", "watch", watch_id, "_activate"), params=params
          )
docs: `<https://www.elastic.co/guide/en/elasticsearch/reference/current/watcher-api-activate-watch.html>`_
  
          :arg watch_id: Watch ID