Mobile Food Facility Permits including name of vendor, location, type of food sold and status of permit. Mobile Food Facility Permit Schedule is here https://data.sfgov.org/d/jjew-r69b
A child data set of --Mobile Food Facility Permit-- includes day of week, start / end time, location and a description of type of food sold by vendor. Mobile Food Facility Permit data is here: https://data.sfgov.org/d/rqzj-sfat