service_id,date,exception_type
202103-MVS-Sunday-01,20210906,1
202103-MVS-Sunday-01,20211011,1
202103-MVS-Sunday-01,20211111,1
202103-MVS-Weekday-01,20210906,2
202103-MVS-Weekday-01,20211011,2
202103-MVS-Weekday-01,20211111,2