Cache-First Geocoding with Azure Maps: Key Topology, TTL Heuristics, and Quota Smoothing

4d ago · 14 min read · I originally got asked to write about app/azure_integrations/azure_maps.py—specifically the cache key scheme (tile vs geohash), TTL heuristics by zoom level, and the fallthrough behavior to the upstream geocoder with backoff. That’s exactly the post ...