private SourceMetricData buildSubSourceMetricData(String[] schemaInfoArray, SourceMetricData sourceMetricData) {
        return buildSubSourceMetricData(schemaInfoArray, null, sourceMetricData);
    }
build sub source metric data

@param schemaInfoArray source record schema info
@param sourceMetricData source metric data
@return sub source metric data
inlong-sort/sort-flink/base/src/main/java/org/apache/inlong/sort/base/metric/sub/SourceTableMetricData.java