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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 4:13 PM
3,026 datasets, 56,681 catalogued fields, 9,808 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.
Gaps in the data behind this page
Source last observed Oct 10, 2026, 4:00 PM.
710 of the 3,026 datasets in the catalog hold no queryable rows.
710 / 3,026
Source: /api/field-coverage
Check it yourself: /api/field-coverage#/catalog/datasets_mart_declared
53 of the 2,408 mirrored datasets lag the source they copy.
53 / 2,408
Source: /api/scorecard
Check it yourself: /api/scorecard#/mirror_lag/datasets_behind
This note returns on its own when the measurement moves.
These pages state their own gaps: /datasets, /freshness, /scorecard, /scorecard/fields, /analyses, /ontology, /graph, /alerts, any topic page under /domains.
See where internet access reaches across the city.
Showing 10 of 10 datasets
NYC Wi-Fi Hotspot Locations Wi-Fi Providers: CityBridge, LLC (Free Beta): LinkNYC 1 gigabyte (GB), Free Wi-Fi Internet Kiosks Spot On Networks (Free) NYC HOUSING AUTHORITY (NYCHA) Properties Fiberless…
This shape file date set provides location information data for LinkNYC kiosks that have been approved and installed. It includes sites that have replaced public pay telephones (PPT) and new sites tha…
Wi-Fi in Public Space (Open Space) is an analysis of the ‘NYC Wi-Fi Hotspot Locations’ OpenData records focused on the use of Wi-Fi in open spaces (in public parks and on Governors Island).
The different providers in New York City of Public Wi-Fi at locations or “Hotspots” distributed across the city, not including service provided on buses or ferries.
The Public Wi-Fi in Pedestrian Corridors and Public Computer Centers dataset is an analysis of Public Wi-Fi hotspots in pedestrian corridors (zones of commercial activity in each neighborhood that att…
Polygon features representing the boundary limits for pedestrian zones. The Pedestrian Corridor is based on the DCP zoning maps, utilizing certain commercial overlay and commercial district designatio…
Data about Empire City Subway’s (ECS) conduit for fiber-optic and other cable, aggregated at the Neighborhood Tabulation Area (NTA) level.
This dataset contains building information for all buildings that have completed a WiredNYC survey. This includes buildings that have opted-out from displaying their profiles publicly. Therefore, the…
This dataset contains information for certified and non-certified buildings that are participating in the WiredNYC program. These buildings are all publicly viewable on the WiredNYC website.
This dataset contains information for buildings that have completed the certification process. These buildings are all publicly viewable on the WiredNYC website (www.wiredscore.com)