At this level
app.attrails · 3- app.attrails.defs defs Width:height ratio so clients can lay out before the image loads.
- app.attrails.review record A review of a route: a 1-5 rating, optional text, and optional photos. Activity-neutral. The AppView treats the most recent review per (author, subject) as canonical.
- app.attrails.route record A cycling, running, hiking, walking, etc. route shared by a user. The associated track file is stored as a blob.