service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
mtwtf,1,1,1,1,1,0,0,20210510,20231231
tfs,0,0,0,1,1,1,0,20210510,20231231
fs,0,0,0,0,1,1,0,20210510,20231231
ss,0,0,0,0,0,1,1,20210510,20231231
s,0,0,0,0,0,1,0,20210510,20231231
