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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, 12:04 PM
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, 12:00 PM.
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.
Showing 8 of 33 datasets
NOTE: This NYPD Shooting Incident dataset was replaced with three related datasets – for shootings, shooting victims, and shooting offenders. The new structure should be clearer and easier to use, esp…
NOTE: This NYPD Shooting Incident dataset was replaced with three related datasets – for shootings, shooting victims, and shooting offenders. The new structure should be clearer and easier to use, esp…
Geographic boundaries of NYPD sectors.
The dataset contains contact information for NYPD neighborhood coordination officers (NCOs). The NCOs serve as liaisons between the police and the community, but also as key crime-fighters and problem…
Calls for Service to NYPD's 911 system This dataset documents entries into the NYPD 911 system, ICAD. The data is collected from the ICAD system which call takers and dispatchers use to communicate wi…
Calls for Service to NYPD's 911 system This dataset documents entries into the NYPD 911 system, ICAD. The data is collected from the ICAD system which call takers and dispatchers use to communicate wi…
This dataset includes all valid felony, misdemeanor, and violation crimes reported to the New York City Police Department (NYPD) from 2006 to the end of last year (2019). For additional details, pleas…
Table containing information related to the Uniformed Member of Service’s Departmental training. This information includes the type and date training was conducted. Due to data entry errors, some date…