What it is
Synthetic 3-year smart-city digital twin with 9 linked tables across mobility, weather, power, air quality, and incidents, including causal cascades and dirty telemetry. 3 years of synthetic urban telemetry across 20 districts in 9 relational tables: traffic, transit, weather, air quality, power, events, emergencies, geography, and schema metadata.
Key results
- 9 relational CSV tables + 1 data dictionary
- Covers Jan 2023 to Dec 2025
- 20 urban districts with injected missingness and 0.2% duplicates
Useful for testing cross-table urban forecasting, outage prediction, and robust pipelines under realistic sensor failures.