service_id,date,exception_type
all-day,20190501,2
all-day,20190615,1
all-day,20190715,2
all-day,20190716,2
all-day,20190717,2
all-day,20190718,2
all-day,20190719,2
all-day,20190720,2
all-day,20190721,2
on-weekends,20190615,1
on-weekends,20190720,2
on-weekends,20190721,2
on-working-days,20190501,2
on-working-days,20190715,2
on-working-days,20190716,2
on-working-days,20190717,2
on-working-days,20190718,2
on-working-days,20190719,2