code: def _handle_ticker(self, ts, chan_id, data):
          
          pair = self.channel_labels[chan_id][1]['pair']
          entry = (*data, ts)
          self.data_q.put(('ticker', pair, entry))
docs: Adds received ticker data to self.tickers dict, filed under its channel
          id.
          :param ts: timestamp, declares when data was received by the client
          :param chan_id: int, channel id
          :param data: tuple or list of data received via wss
          :return: