"service_id","monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"
"101021-cal1-mon-tue-wed-thu-fri-sat-7","1","1","1","1","1","1","0","20260420","20261231"
"101021-cal2-wed-sat-2","0","0","1","0","0","1","0","20260422","20261230"
