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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, 4:56 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
49 of the 2,408 mirrored datasets lag the source they copy.
49 / 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.
Showing 11 of 11 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.
The Points Of Interest points are a compilation of what the different city agencies consider to be a Common Place or Place/Point of Interest. Previously posted versions of the data are retained to com…
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…
Historical footprint outlines of buildings in New York City. Please see the following link for additional documentation: https://github.com/CityOfNewYork/nyc-geo-metadata/blob/main/Metadata/Metadata_B…
Big Apple Connect enrollment for each of the eligible NYCHA Developments.
Every customer who makes a Service Request to 311 and provides their contact information is offered the 311 Resolution Satisfaction Survey to provide feedback on their satisfaction with how a City Age…
This is a list of responses to public inquiries to the NYC Open Data Team via the Contact Us page on www.nyc.gov/opendata that get triaged as being “Data Questions” and “Reported Errors.”
This is a list of dataset nominations submitted to the NYC Open Data Team via the Contact Us page on www.nyc.gov/opendata.
Address points were developed to supplement the address information supplied by the CSCL centerline. Some computer aided dispatch systems use address points as the primary source for locating an addre…
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…
Historical footprint outlines of buildings in New York City. Please see the following link for additional documentation: https://github.com/CityOfNewYork/nyc-planimetrics/blob/master/Capture_Rules.md.…