"service_id","monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"
"1909-MWF","1","0","1","0","1","0","0","20250721","20251231"
"1909-N","1","1","1","1","1","0","0","20250721","20260721"
"1909-SaSu","0","0","0","0","0","1","1","20251122","20260721"
"1909-TT","0","1","0","1","0","0","0","20250721","20260721"
