@Override
    public List<FieldInfo> getMetaFields() {
        List<FieldInfo> fieldInfos = new ArrayList<>();
        fieldInfos.add(0, new FieldInfo(MetaField.AUDIT_DATA_TIME.name(), new LongFormatInfo()));
        return fieldInfos;
    }
The Provider for creating StarRocks load nodes.
inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/sort/node/provider/StarRocksProvider.java