code: def _handle_candles(self, ts, chan_id, data):
          
          pair = self.channel_labels[chan_id][1]['key'].split(':')[-1][1:]
          entry = data, ts
          self.data_q.put(('ohlc', pair, entry))
docs: Stores OHLC data received via wss in self.candles[chan_id]
          :param ts: timestamp, declares when data was received by the client
          :param chan_id: int, channel id
          :param data: list of data received via wss
          :return: