default Object read(SourceRecord record, @Nullable TableChanges.TableChange tableSchema, RowData rowData) {
        return read(record);
    }
A converter converts {@link SourceRecord} metadata into Flink internal data structures.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/mongodb-cdc/src/main/java/org/apache/inlong/sort/cdc/mongodb/debezium/table/MetadataConverter.java