private LogItem parseToLogItem(List<String> listKeys, List<String> listValues, long time, int fieldOffset) {
        LogItem logItem = new LogItem(time);
        for (int i = fieldOffset; i < listKeys.size(); ++i) {
            String key = listKeys.get(i);
            int columnIndex = i - fieldOffset;
            String value = columnIndex < listValues.size() ? listValues.get(columnIndex) : "";
            logItem.PushBack(key, value);
        }
        return logItem;
    }
Parse event to {@literal List<LogItem>} format.

@param context Context of CLS sink.
@param event Event to be pares to {@literal List<LogItem>}
@return Prepared data structure to send.
inlong-sort-standalone/sort-standalone-source/src/main/java/org/apache/inlong/sort/standalone/sink/cls/DefaultEvent2LogItemHandler.java