@Override
    public String toString() {
        return "DataProxyTopicInfo{topic='" + topic + '\''
                + ", inlongGroupId='" + inlongGroupId + '\''
                + ", m='" + m + '\''
                + '}';
    }
The data format, will deprecate in the future
inlong-common/src/main/java/org/apache/inlong/common/pojo/dataproxy/DataProxyTopicInfo.java