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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, 10:55 AM
3,026 datasets, 56,681 catalogued fields, 36,243 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, 10:00 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_mart_declared
50 of the 2,408 mirrored datasets lag the source they copy.
50 / 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 25 of 68 datasets
New York City street closure locations stipulated in the NYC DOT Street Construction Permits. This is subject to a full closure, restricting through traffic, for the purpose of conducting construction…
This is an official DOHMH dataset. Creating derivative/community datasets based on this dataset is allowed so long as it is done in a manner that is not misleading and does not imply endorsement of su…
Supervisor Inspections are conducted by Park Supervisors in order to assess the conditions and identify issues at parks in their districts. Park Supervisors follow the standards set out in the Parks I…
Cryptosporidium and Giardia Analytical Results for Source Waters
List of firms qualified to perform work for the School Construction Authority, their trades, and the end date of their qualification.
List of firms that are disqualified to work for the SCA. The file includes the term of the firms' disqualification. If the 'disqualified to date' is empty, the firm is disqualified indefinitely.
This dataset features all license applications submitted to the NYC Department of Consumer and Worker Protection (DCWP)—formerly the Department of Consumer Affairs (DCA). It includes applications wher…
This point-based spatial data indicates the location and type of possession hooks in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday of each…
This line-based spatial data represents the shape and location of Tax Lot Faces in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday of each mo…
This polygon-based spatial data represents the shape, location, and identity of Tax Lots in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday o…
This line-based spatial data represents the Boundary Lines that exist in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday of each month and re…
This polygon-based spatial data represents the shape, location, and identity of Tax Blocks in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday…
This dataset provides benefit, program, and resource information for over 80 health and human services available to NYC residents in all eleven local law languages. The data is kept up-to-date, includ…
CEQR Open Data contains information on projects that are undergoing or have completed review through the City Environmental Quality Review (CEQR) process. Project information available at the Open Dat…
A List Certification includes the names of eligible candidates on an Active Civil Service List that has been established. The Certification may contain part of a list, the whole list, or multiple list…
This table represents Condominiums that exist in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday of each month and refreshed on ArcGIS Online…
This table represents Condominium Units that exists in the Digital Tax Map Collection. • Updates: Data is extracted from DOF’s internal system on the last Friday of each month and refreshed on ArcGIS…
This dataset includes structures within NYC Parks properties. Structures are broadly defined as "an assembly of materials forming construction for occupancy or use." One line of data is a structure. T…
Supervisor Inspections are conducted by Park Supervisors in order to assess the conditions and identify issues at parks in their districts. Park Supervisors follow the standards set out in the Parks I…
This dataset contains current job postings available on the City of New York’s official jobs site (http://www.nyc.gov/html/careers/html/search/search.shtml). Internal postings available to city employ…
Listing of vocational training courses eligible for Individual Training Grants
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…
DOT Street Closure data identifies locations in the New York City Street Closure map where a street is subject to a full closure, restricting through traffic, for the purpose of conducting constructio…
DOT Street Closure data identifies locations in the New York City Street Closure map where a street is subject to a full closure, restricting through traffic, for the purpose of conducting constructio…