Loading…
Loading…
56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 11, 2026, 10:13 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, 10:00 AM.
62 of the 144 datasets in this topic hold no queryable rows.
62 / 144
Source: /api/scorecard
Check it yourself: /api/scorecard?domain=geo-base-layers#/datasets_not_queryable
1 of the 82 mirrored datasets in this topic lag the source they copy.
1 / 82
Source: /api/scorecard
Check it yourself: /api/scorecard?domain=geo-base-layers#/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.
Find the maps and boundaries other datasets build on.
Showing 3 of 3 datasets
The NYC Street Centerline (CSCL) is a road-bed representation of New York City streets containing address ranges and other information such as traffic directions, road types, segment types.
Footprint outlines of buildings in New York City. Please see the following link for additional documentation: https://github.com/CityOfNewYork/nyc-geo-metadata/blob/master/Metadata/Metadata_BuildingFo…
This is a subset of ZIP Code Tabulation Areas or ZCTAs (pronounced zik-tahs) that fall within New York City. ZCTAs are a geographic product of the U.S. Census Bureau created to allow mapping, display,…