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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 11, 2026, 6:57 AM
3,026 datasets, 56,681 catalogued fields, 0 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 11, 2026, 6:00 AM.
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_not_queryable
48 of the 2,408 mirrored datasets lag the source they copy.
48 / 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, any dataset page.
Showing 25 of 45 datasets
A list of all .nyc domains registered along with the registration date and registrant type. This list is updated daily.
The weekly dataset contains regularly updated data on how the LinkNYC kiosks are being used, including numbers of users, number of Wi-Fi sessions, amount of data transmitted and other information. Dat…
Locations of street light poles, traffic light poles and utility poles reserved by companies authorized by the New York City Department of Information Technology and Telecommunications for the potenti…
A list of all datasets that were identified for publication on NYC Open Data and their current release status. For comprehensive information on each dataset currently on NYC Open Data, please refer to…
NYC311 Customer Satisfaction (CSAT) surveys provide 311 customers with an opportunity to provide feedback on the performance of 311 call takers in providing timely and knowledgeable customer service.…
LinkNYC is the City’s program to provide free high-speed Wi-Fi, nationwide calling, a dedicated 911 button, charging ports for mobile devices, and access to social services. The City has recently begu…
LinkNYC is the City’s program to provide free high-speed Wi-Fi, nationwide calling, a dedicated 911 button, charging ports for mobile devices, and access to social services. The City has recently begu…
Planimetric basemap layer containing Cooling Towers. Cooling towers are structures typically found on the roofs of large buildings, and enclose large fans used for ventilation and cooling. Please see…
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…
Planimetric basemap layer containing railroad structures. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md.
Planimetric basemap layer containing pavement edge features. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md.
Planimetric basemap layer containing open spaces (excluding parks). Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Ru…
Planimetric basemap layer containing hydrography structures. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md.
Planimetric basemap layer containing retaining wall. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md.
Planimetric basemap layer containing transportation structures features. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Captu…
Planimetric basemap layer containing railroad lines. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md.
Planimetric basemap polygon layer containing parking lot features. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rul…
Elevation points were captured for all building footprint features. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Ru…
Planimetric basemap layer containing miscellaneous structures. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.m…
All curbs between roadbed pavement and other surfaces (i.e., within the street right-of-way) were captured. Please see the following link for additional documentation- https://github.com/CityOfNewYork…
Planimetric basemap layer containing public plazas features. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md.
Boardwalks along beachfront. Please see the following link for additional documentation - https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md.
Planimetric basemap layer containing median features, which includes medians, traffic islands, "Jersey Barriers", and painted areas that are used to separate traffic flow. Please see the following lin…
Planimetric basemap layer containing Roadbed. Roadbed is the foundation structure on which railroad tracks are laid. Please see the following link for additional documentation- https://github.com/City…
Planimetric basemap layer containing swimming pool features. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md.