"service_id","monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"
1,1,1,1,1,1,0,0,20251226,20260301
2,0,0,0,0,0,1,0,20251226,20260301
3,0,0,0,0,0,0,1,20251226,20260301
