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 11, 2026, 6:00 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
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.

Transportation & Mobility

Follow how people and vehicles move through the city.

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Coverage

56,681 of 56,681 columns decided — 100.0% · 12,642 bound (22.3%) · 0 still unread

Bound: 12,642; 22.3%; a concept was found and asserted for the column.
Refused: 32,953; 58.1%; the column was read and no concept fits. A verdict, not a gap.
Insufficient: 11,086; 19.6%; read, but the evidence did not settle it.
Unanalysed: 0; 0.0%; 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 11, 2026, 6:05 AM

Where the unread columns are

3,026 datasets, 56,681 catalogued fields, 0 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.

Showing 11 of 11 datasets

NYC Taxi Zones
Taxi and Limousine CommissionUpdates: As neededPublisher updated: Jun 9, 2025
TLC trip records contain a field corresponding to the location of the pickup or drop-off of the trip called a taxi zone. Taxi Zones are roughly based on NYC Department of City Planning’s Neighborhood…
Publisher: DormantOur mirror: In sync
2021 Green Taxi Trip Data
Taxi and Limousine CommissionUpdates: As neededPublisher updated: Apr 26, 2022
These records are generated from the trip record submissions made by green taxi Technology Service Providers (TSPs). Each row represents a single trip in a green taxi. The trip records include fields…
Publisher: DormantOur mirror: In sync
Annual Overweight Load (AOL) Permits Stipulations
Department of TransportationUpdates: As neededPublisher updated: Aug 1, 2021
The Annual Overweight Load Permits (AOL) is a web application used by trucking companies to apply for Annual Permits for Overweight vehicles. Self-Propelled Cranes and Bulk Milk transport are special…
Publisher: DormantOur mirror: In sync
Concrete/Hardware Weekly Repair Schedule
Department of TransportationUpdates: As neededPublisher updated: Oct 23, 2014
Concrete schedule for installation maintenance or repair of concrete structures (center medians, curbs, sidewalks and other concrete infrastructures) https://www.nyc.gov/html/dot/html/motorist/resurfi…
Publisher: DormantOur mirror: In sync
NYC Taxi and Limousine Commission authorized Dispatch Service Providers (DSP)
Taxi and Limousine CommissionUpdates: As neededPublisher updated: Sep 14, 2017
A Dispatch Service Provider (DSP) can dispatch trips on behalf of the FHV (For-Hire-Vehicle) Base.
Publisher: DormantOur mirror: In sync
AIRPORT_POINT
Metropolitan Transportation AuthorityUpdates: As neededPublisher updated: Nov 17, 2014
Airport Point
Publisher: DormantOur mirror: In sync
AIRPORT_POLYGON
Metropolitan Transportation AuthorityUpdates: As neededPublisher updated: Nov 17, 2014
Airport Polygon
Publisher: DormantOur mirror: In sync
AIRTRAIN
Metropolitan Transportation AuthorityUpdates: As neededPublisher updated: Nov 18, 2014
JFK Airtrain
Publisher: DormantOur mirror: In sync
PATH_STATION
Metropolitan Transportation AuthorityUpdates: As neededPublisher updated: Nov 17, 2014
Path Station Locations
Publisher: DormantOur mirror: In sync
2016 Yellow Taxi Trip Data
Taxi and Limousine CommissionUpdates: As neededPublisher updated: May 10, 2017
These records are generated from the trip record submissions made by yellow taxi Technology Service Providers (TSPs). Each row represents a single trip in a yellow taxi. The trip records include field…
Publisher: DormantOur mirror: Not mirrored
2021 Yellow Taxi Trip Data
Taxi and Limousine CommissionUpdates: As neededPublisher updated: Apr 29, 2022
These records are generated from the trip record submissions made by yellow taxi Technology Service Providers (TSPs). Each row represents a single trip in a yellow taxi. The trip records include field…
Publisher: DormantOur mirror: Not mirrored