https://www.openmaru.io/kafka-02-%eb%a7%88%ec%bc%80%ed%84%b0%ea%b0%80-chatgpt%eb%a1%9c-%eb%b0%b0%ec%9a%b0%eb%8a%94-kafka%eb%a5%bc-%ec%82%ac%ec%9a%a9%ed%95%98%eb%8a%94-%ea%b3%a0%ea%b0%9d%ea%b3%bc-%ed%99%9c%ec%9a%a9/