monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date,service_id
0,0,0,0,0,1,0,20260103,20260829,cal2-sat-1
0,0,1,0,0,0,0,20260107,20260701,cal4-wed-4
1,1,0,1,1,0,0,20260105,20260703,cal1-mon-tue-thu-fri-21
1,1,1,1,1,0,0,20260706,20260831,cal5-mon-tue-wed-thu-fri
