service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-mon-tue-wed-thu-fri-sat-sun,1,1,1,1,1,1,1,20260425,20260503
cal2-sat,0,0,0,0,0,1,0,20260425,20260425
cal3-mon-tue-sun,1,1,0,0,0,0,1,20260426,20260428
cal4-wed-thu-fri-sat,0,0,1,1,1,1,0,20260429,20260502
cal5-sun,0,0,0,0,0,0,1,20260503,20260503
cal6-mon-tue-sun,1,1,0,0,0,0,1,20260426,20260503
cal7-mon-tue-wed-thu-fri-sat-sun,1,1,1,1,1,1,1,20260425,20260503