default List<StreamField> addStreamMetaFields(List<StreamField> streamFields) {
        return streamFields;
    }
Parse format

@param serializationType data serialization, support: csv, json, canal, avro, etc
@param wrapType whether wrap content with {@link InLongMsgFormat}
@param separatorStr the separator of data content
@param kvSeparatorStr the kv separator
@param escapeCharStr the escape char
@param ignoreParseErrors whether ignore deserialization error data
@return the format for serialized content
inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/sort/node/base/ExtractNodeProvider.java