{ "about": "DBbun Davis Square synthetic dataset. Real toponyms; fully synthetic rows; no PII.", "privacy": { "no_real_addresses": true, "geom_jitter_m": [ 50, 120 ], "k_min": 5 }, "tables": { "geo_streets": "Real street names, synthetic points near Davis; jittered.", "geo_parks": "Real park names, synthetic points; jittered.", "poi_generic": "Generic institutions only (e.g., restaurant, pharmacy); no business names.", "households": "Synthetic households with fabricated addresses.", "pets_registry": "Synthetic pets linked to households.", "pet_incidents": "Synthetic incidents (leash/noise/bite).", "mobility_trips": "Trips by era and mode (no actual traces).", "public_safety": "Aggregate-style events; categories only.", "events_civic": "Annual street-band style festival (HONK!-like).", "observations": "Noise/AQI/footfall/temp by street & day.", "transit_lines": "Historical+future generic transit lines.", "transit_stops": "Generic stop placement; tied to streets.", "transit_ridership_daily": "Coarse ridership snapshots every 5y.", "bike_infra": "Bike facility installs/removals.", "traffic_counts": "Vehicles/bikes/peds every ~5y by street.", "prices_index": "Indices (housing/food/transit) 1900\u20132200.", "weather_daily": "Daily temp, rain, snow, wind, heatwave flags.", "trees_inventory": "Synthetic street trees inventory.", "infrastructure_events": "Tree falls, power outages, water-main breaks, potholes (weather-coupled).", "building_issues": "Roof leaks, plumbing issues, HVAC failures (season/heat/rain coupled)." } }