service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-mon-tue-wed-thu-fri,1,1,1,1,1,0,0,20261102,20261106
cal2-sat,0,0,0,0,0,1,0,20261107,20261107
cal3-sun,0,0,0,0,0,0,1,20261108,20261108