"service_id","monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"
"2_1_20260401","1","1","1","1","1","0","0","20260401","20260811"
"2_2_20260401","0","0","0","0","0","1","0","20260401","20260811"
"2_3_20260401","0","0","0","0","0","0","1","20260401","20260811"
