service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-mon-tue-wed-thu-fri-27,1,1,1,1,1,0,0,20260105,20260703
cal2-sat-5,0,0,0,0,0,1,0,20260110,20260704
cal3-61,0,0,0,0,0,0,0,20260216,20260831
cal4-12,0,0,0,0,0,0,0,20260221,20260829
cal5-73,0,0,0,0,0,0,0,20260216,20260831
cal6-mon-tue-thu-fri-23,1,1,0,1,1,0,0,20260105,20260703
cal7-wed-4,0,0,1,0,0,0,0,20260107,20260701
cal8-mon-tue-wed-thu-fri-sat-32,1,1,1,1,1,1,0,20260105,20260704