﻿service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
i-weekday,1,1,1,1,1,0,0,20260401,20270630
i-weekend,0,0,0,0,0,1,1,20260401,20270630
i-summer,0,0,0,0,0,1,1,20260701,20261130
