service_id,date,exception_type
202101-MVS-Sunday-01,20210215,1
202101-MVS-Sunday-01,20210402,1
202101-MVS-Weekday-01,20210215,2
202101-MVS-Weekday-01,20210402,2
202102-MVS-Sunday-01,20210524,1
202102-MVS-Sunday-01,20210701,1
202102-MVS-Sunday-01,20210802,1
202102-MVS-Weekday-01,20210524,2
202102-MVS-Weekday-01,20210701,2
202102-MVS-Weekday-01,20210802,2