private TimeWindow newTimeWindow(RecordSet recordSet) {
        long startTime = recordSet.getStartTime();
        long endTime = recordSet.getEndTime();
        Range between = Range.between(startTime, endTime);
        return new TimeWindow(between);
    }
info lookup for a selected transaction

@param traceId traceId
@param focusTimestamp focusTimestamp
@return TransactionInfoViewModel
web/src/main/java/com/navercorp/pinpoint/web/controller/TransactionController.java