Data
More than 1,000 public sources in the first deployment, gathered, cleaned and matched to every block and month. A city's own records can be added later, under its data-use agreement.
Categories
People and households
Census 2020 blocks, American Community Survey, jobs by workplace and residence (LEHD).
Money
Budgets, annual financial reports, contracts, payroll and vendor payments.
Council records
Agendas, minutes, votes and resolutions.
Health and coverage
Medicaid enrollment, insurance coverage, hospital and emergency-visit measures, health program records.
Safety
State crash records, police incident records, code enforcement.
Land and buildings
Parcels, building footprints, land use, permits, property sales.
Environment
Satellite vegetation and surface heat, air quality, weather.
Places and services
Schools, regulated facilities, transit.
Imagery
Sentinel-2 and Landsat satellite imagery, aerial photography.
The city's own records
Added later, if the city chooses: program, service and department records, under its data-use agreement.