@Override
    public Set<ConfigOption<?>> requiredOptions() {
        Set<ConfigOption<?>> options = new HashSet<>();
        options.add(INNER_FORMAT);
        options.add(DECOMPRESS_TYPE);
        return options;
    }
factory class for inLong msg pb format
inlong-sort/sort-formats/format-row/format-inlongmsg-pb/src/main/java/org/apache/inlong/sort/formats/inlongmsgpb/InLongMsgPbFormatFactory.java