Knowledge
Each source has a page with its publisher, update schedule, coverage, known limits, and request fields. Coverage tells you where a source is available, not which fields a property will return. You can get the same details as JSON at /api/knowledge/data-sources.
Last verified . That is when this list was last rebuilt from the ParcelOps source registry, not when each publisher last refreshed its own data.
Which listed dams sit near a site, the hazard class the regulator assigned each one, and its condition and inspection record.
Nationwide modeled building characteristics. Implemented; activation awaits a verified API smoke test.
