@Override
        public String toString() {
            return "MySqlTableMetric{"
                    + "numRecordsIn=" + numRecordsIn
                    + ", numBytesIn=" + numBytesIn
                    + '}';
        }
The mysql table level metric in a split of mysql metric.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mysql-cdc/src/main/java/org/apache/inlong/sort/cdc/mysql/source/split/MySqlMetricSplit.java