Gaps in the data behind this page

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

Source last observed Oct 10, 2026, 10:00 AM.

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
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.

Transportation & Mobility

Follow how people and vehicles move through the city.

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Coverage

20,438 of 56,681 columns decided — 36.1% · 4,487 bound (7.9%) · 36,243 still unread

Bound: 4,487; 7.9%; a concept was found and asserted for the column.
Refused: 10,870; 19.2%; the column was read and no concept fits. A verdict, not a gap.
Insufficient: 5,081; 9.0%; read, but the evidence did not settle it.
Unanalysed: 36,243; 63.9%; 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, 10:55 AM

Where the unread columns are

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.

Showing 8 of 8 datasets

Temporary Art Program
Department of TransportationUpdates: MonthlyPublisher updated: Sep 2, 2026
NYC DOT Art collaborates with community-based organizations to commission artists to design and install temporary art on NYC DOT property.
Publisher: DueOur mirror: In sync
Staten Island Ferry Ridership Counts
Department of TransportationUpdates: MonthlyPublisher updated: Sep 2, 2026
This dataset contains the daily number of Staten Island Ferry riders at the Whitehall and St. George terminals. For a more detailed breakdown of riders on each trip, including information on riders wi…
Publisher: DueOur mirror: In sync
NYC Bridge Strike Data
Department of TransportationUpdates: MonthlyPublisher updated: Sep 2, 2026
Bridge strike occurrences on New York City roadways that have low clearances.
Publisher: DueOur mirror: In sync
Sidewalk Dismissal Inspection Tracking
Department of TransportationUpdates: MonthlyPublisher updated: Sep 1, 2026
Tracks dismissal inspection requests and results from property owners who repairs their sidewalk privately.
Publisher: DueOur mirror: In sync
Newsrack Inspections
Department of TransportationUpdates: MonthlyPublisher updated: Sep 1, 2026
Tracks complaints, inspections and reinspections of News racks and reports on the Inspection results.
Publisher: DueOur mirror: In sync
Serious Injury Response, Tracking & Analysis Program (SIRTA)
Department of TransportationUpdates: QuarterlyPublisher updated: Jun 22, 2026
In accordance with NYC Administrative Code section 19-182.3, the Serious Injury Response, Tracking & Analysis Program (SIRTA) is a program at the New York City Department of Transportation (NYC DOT) t…
Publisher: DueOur mirror: In sync
Automated Traffic Volume Counts
Department of TransportationUpdates: Every 6 monthsPublisher updated: Mar 20, 2026
New York City Department of Transportation (NYC DOT) uses Automated Traffic Recorders (ATR) to collect traffic sample volume counts at bridge crossings and roadways.These counts do not cover the entir…
Publisher: DueOur mirror: In sync
Uptown Bicycle Counts
Department of TransportationUpdates: AnnuallyPublisher updated: Oct 2, 2025
This count reflects cyclists traveling through Manhattan at on 86th Street along the avenues, in Central Park and on the greenways. Note: Data was not collected in years for which counts are missing.
Publisher: DueOur mirror: In sync