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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, 3:11 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, 3:00 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
67 of the 2,408 mirrored datasets lag the source they copy.
67 / 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.
Find the maps and boundaries other datasets build on.
Showing 20 of 20 datasets
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 base map contains open space features, such as courts, tracks, etc. (including parks). Please see the following link for additional documentation https://github.com/CityOfNewYork/nyc-plani…
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.
Planimetric basemap polygon layer containing sidewalk features. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.…
Planimetric basemap layer containing hydrography. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md.
Planimetric basemap line layer containing shoreline features. Please see the following link for additional documentation- https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md…