calendar.txt: Dates for service IDs using a weekly schedule. Specify when service starts and ends, as well as days of the week where service is available.
| Column |
|---|
| service_id |
| start_date |
| end_date |
| monday |
| tuesday |
| wednesday |
| thursday |
| friday |
| saturday |
| sunday |
service_id,start_date,end_date,monday,tuesday,wednesday,thursday,friday,saturday,sunday 1,20200417,20200613,1,1,1,1,1,0,0 2,20200417,20200613,0,0,0,0,0,1,0 3,20200417,20200613,0,0,0,0,0,0,1 9,20200417,20200613,1,1,1,1,1,1,0