Gaps in the data behind this page

710 of the 3,026 datasets in the catalog hold no queryable rows.
49 of the 2,408 mirrored datasets lag the source they copy.

Source last observed Oct 10, 2026, 5:00 PM.

Where each note comes from

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.

Datasets

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Coverage

46,873 of 56,681 columns decided — 82.7% · 9,148 bound (16.1%) · 9,808 still unread

Bound: 9,148; 16.1%; a concept was found and asserted for the column.
Refused: 29,070; 51.3%; the column was read and no concept fits. A verdict, not a gap.
Insufficient: 8,655; 15.3%; read, but the evidence did not settle it.
Unanalysed: 9,808; 17.3%; nobody has read this column yet.

56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 5:03 PM

Where the unread columns are

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.

Showing 13 of 13 datasets

Designated and Calendared Buildings and Sites
Landmarks Preservation CommissionUpdates: As neededPublisher updated: Jun 18, 2026
Provides information on all items designated or under consideration for designation (i.e. calendared) by the New York City Landmarks Preservation Commission (LPC). This dataset contains information on…
Publisher: NewOur mirror: In sync
Exemption Classification Codes
Department of FinanceUpdates: As neededPublisher updated: Jun 17, 2026
Table of codes and the corresponding description
Publisher: NewOur mirror: In sync
NYCHA Residential Addresses
New York City Housing AuthorityUpdates: As neededPublisher updated: May 19, 2026
List of NYCHA residential addresses.
Publisher: NewOur mirror: In sync
Electric Consumption And Cost (2010 - Sep 2025)
New York City Housing AuthorityUpdates: As neededPublisher updated: Feb 9, 2026
Monthly consumption and cost data by borough and development. Data set includes utility vendor and meter information.
Publisher: NewOur mirror: In sync
Steam Consumption And Cost (2010 – Sep 2025)
New York City Housing AuthorityUpdates: As neededPublisher updated: Feb 9, 2026
Monthly consumption and cost data by borough and development. Data set includes utility vendor and meter information.
Publisher: NewOur mirror: In sync
Heating Gas Consumption And Cost (2010 - Sep 2025)
New York City Housing AuthorityUpdates: As neededPublisher updated: Feb 9, 2026
Monthly consumption and cost data by borough and development. Data set includes utility vendor and meter information.
Publisher: NewOur mirror: In sync
Heating Oil Consumption And Cost (2010 - Sep 2025)
New York City Housing AuthorityUpdates: As neededPublisher updated: Feb 9, 2026
Monthly consumption and cost data by borough and development. Data set includes utility vendor and meter information.
Publisher: NewOur mirror: In sync
Cooking Gas Consumption And Cost (2010 - Sep 2025)
New York City Housing AuthorityUpdates: As neededPublisher updated: Feb 9, 2026
Monthly consumption and cost data by borough and development. Data set includes utility vendor and meter information.
Publisher: NewOur mirror: In sync
Transit Zones
Department of City PlanningUpdates: As neededPublisher updated: Dec 9, 2025
The Transit Zones dataset is composed of areas related to the Greater Transit Zone. The Greater Transit Zone is broken up into separate areas where special rules governing residential parking are appl…
Publisher: NewOur mirror: In sync
Appendix I - Transit Zones
Department of City PlanningUpdates: As neededPublisher updated: Dec 9, 2025
Appendix I transit zones include neighborhoods that are dense and proximate to public transportation options. Special zoning rules for commercial streetscape and parking use this geography. All previo…
Publisher: NewOur mirror: In sync
Greater Transit Zone
Department of City PlanningUpdates: As neededPublisher updated: Dec 9, 2025
The Greater Transit Zone boundaries are used for several zoning rules. They determine where special rules for Qualifying Residential Sites are applicable and how non-residential parking is calculated…
Publisher: NewOur mirror: In sync
Water Consumption And Cost (2013 - May 2025)
New York City Housing AuthorityUpdates: As neededPublisher updated: Oct 29, 2025
Monthly consumption and cost data by borough and development. Data set includes utility vendor and meter information.
Publisher: NewOur mirror: In sync
Property Data (Buildings Information System) - Now Retired
Department of BuildingsUpdates: As neededPublisher updated: Jul 15, 2026
This dataset is being replaced. Please visit: https://data.cityofnewyork.us/d/ipu4-2q9a for DOB permit data
Publisher: NewOur mirror: Sync error