@Override
    public List<SinkField> addSinkMetaFields(List<SinkField> sinkFields) {
        List<String> fieldNames = sinkFields.stream().map(SinkField::getFieldName).collect(Collectors.toList());
        if (!fieldNames.contains(MetaField.AUDIT_DATA_TIME.name())) {
            sinkFields.add(0, new SinkField(0, "long", MetaField.AUDIT_DATA_TIME.name(), "long",
                    MetaField.AUDIT_DATA_TIME.name()));
        }
        return sinkFields;
    }
The Provider for creating StarRocks load nodes.
inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/sort/node/provider/StarRocksProvider.java