Gaps in the data behind this page

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

Source last observed Oct 10, 2026, 6:00 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
48 of the 2,408 mirrored datasets lag the source they copy.
48 / 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.

Housing, Buildings & Property

Look up buildings, housing, and property records.

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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, 6:03 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 6 of 6 datasets

DOB Violations
Department of BuildingsUpdates: Every weekdayPublisher updated: Oct 10, 2026
This data set includes older civil penalties (commonly referred to as ‘DOB Violations’) that were issued by the Department of Buildings (DOB) in the Buildings Information System (BIS). For newer civil…
Publisher: FreshOur mirror: In sync
DOB NOW: Safety – Facades Compliance Filings
Department of BuildingsUpdates: Every weekdayPublisher updated: Oct 10, 2026
List of all Facades compliance filings submitted in DOB NOW.
Publisher: FreshOur mirror: In sync
DOB ECB Violations
Department of BuildingsUpdates: Every weekdayPublisher updated: Oct 10, 2026
This data set includes summonses issued by the Department of Buildings that are adjudicated by OATH/ECB. Separately, civil penalties (commonly referred to as ‘DOB Violations’) are found in the DOB Saf…
Publisher: FreshOur mirror: In sync
DOB NOW: Build Elevator Permit Applications
Department of BuildingsUpdates: DailyPublisher updated: Oct 10, 2026
This collection contains applications submitted online via "DOB NOW: BUILD" portal by Design Professionals to get an authorization to begin work on an elevator project. Data in this collection is limi…
Publisher: FreshOur mirror: In sync
DOB Complaints Received
Department of BuildingsUpdates: DailyPublisher updated: Oct 10, 2026
This is the universe of complaints received by Department of Buildings (DOB). It includes complaints that come from 311 or that are entered into the system by DOB staff. A Complaint Categories codes c…
Publisher: FreshOur mirror: In sync
DOB Permit Issuance
Department of BuildingsUpdates: DailyPublisher updated: Oct 9, 2026
The Department of Buildings (DOB) issues permits for construction and demolition activities in the City of New York. The construction industry must submit an application to DOB with details of the con…
Publisher: FreshOur mirror: In sync

Housing, Buildings & Property

Where the unread columns are

Housing, Buildings & Property

DOB Violations

DOB NOW: Safety – Facades Compliance Filings

DOB ECB Violations

DOB NOW: Build Elevator Permit Applications

DOB Complaints Received

DOB Permit Issuance