service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-mon-tue-wed-thu-fri-15,1,1,1,1,1,0,0,20251120,20261130
cal2-sat-sun-9,0,0,0,0,0,1,1,20251122,20261129
cal3-mon-tue-wed-thu-fri-9,1,1,1,1,1,0,0,20251120,20261130