monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date,service_id
0,0,0,0,0,1,0,20260704,20260829,cal2-sat
0,0,1,1,1,0,0,20260701,20260703,cal3-wed-thu-fri
1,1,1,1,1,0,0,20260701,20260831,cal1-mon-tue-wed-thu-fri
1,1,1,1,1,1,0,20260701,20260831,cal4-mon-tue-wed-thu-fri-sat
