"service_id","monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"
"957-cal1-mon-tue-wed-thu-fri","1","1","1","1","1","0","0","20260518","20260630"
"957-cal2-sat","0","0","0","0","0","1","0","20260523","20260627"
"957-cal4-mon-tue-wed-thu-fri-sat","1","1","1","1","1","1","0","20260518","20260630"
