service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-mon-tue-thu-fri-38,1,1,0,1,1,0,0,20250901,20260703
cal2-wed-8,0,0,1,0,0,0,0,20250903,20260701
cal3-mon-tue-wed-thu-fri-46,1,1,1,1,1,0,0,20250901,20260703