"service_id","monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"
1,1,1,1,1,1,0,0,20260302,20261225
2,0,0,0,0,0,1,0,20260302,20261225
3,0,0,0,0,0,0,1,20260302,20261225
