service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-mon-tue-wed-fri-sat-sun,1,1,1,0,1,1,1,20260714,20260830
cal2-thu,0,0,0,1,0,0,0,20260716,20260827
cal3-17,0,0,0,0,0,0,0,20260714,20260830
cal4-3,0,0,0,0,0,0,0,20260716,20260827
cal5-mon-tue-wed-fri-sat-sun,1,1,1,0,1,1,1,20260720,20260816
cal6-thu,0,0,0,1,0,0,0,20260723,20260813