"service_id","monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"
"1995-Sa","0","0","0","0","0","1","0","20230101","20241231"
"1995-wkdy","1","1","1","1","1","0","0","20230101","20241231"
"1995-wknd","0","0","0","0","0","1","1","20230101","20241231"
