How to use the cryptostore.aggregator.kafka.Kafka function in cryptostore

async def loop(self):
        if self.config.cache == 'redis':
            cache = Redis(ip=self.config.redis['ip'],
                          port=self.config.redis['port'],
                          socket=self.config.redis.socket,
                          del_after_read=self.config.redis['del_after_read'],
                          flush=self.config.redis['start_flush'],
                          retention=self.config.redis.retention_time if 'retention_time' in self.config.redis else None)
        elif self.config.cache == 'kafka':
            cache = Kafka(self.config.kafka['ip'],
                          self.config.kafka['port'],
                          flush=self.config.kafka['start_flush'])

        interval = self.config.storage_interval
        time_partition = False
        multiplier = 1
        if not isinstance(interval, int):
            if len(interval) > 1:
                multiplier = int(interval[:-1])
                interval = interval[-1]
            base_interval = interval
            if interval in {'M', 'H', 'D'}:
                time_partition = True
                if interval == 'M':
                    interval = 60 * multiplier
                elif interval == 'H':