def config(self, decimals_as_strings=True, ts_as_dates=False,
               sequencing=False, **kwargs):
        """
        Send configuration to websocket server
        :param decimals_as_strings: bool, turn on/off decimals as strings
        :param ts_as_dates: bool, decide to request timestamps as dates instead
        :param sequencing: bool, turn on sequencing
        :param kwargs:
        :return:
        """
        flags = 0
        if decimals_as_strings:
            flags += 8
        if ts_as_dates:
            flags += 32
        if sequencing:
            flags += 65536
        payload = {'event': 'conf', 'flags': flags}
        payload.update(kwargs)
        self.send(payload)
Send configuration to websocket server
        :param decimals_as_strings: bool, turn on/off decimals as strings
        :param ts_as_dates: bool, decide to request timestamps as dates instead
        :param sequencing: bool, turn on sequencing
        :param kwargs:
        :return: