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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 11, 2026, 6:58 AM
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.
Gaps in the data behind this page
Source last observed Oct 11, 2026, 6:00 AM.
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_not_queryable
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, any dataset page.
Showing 6 of 6 datasets
HIV/AIDS data from the HIV Surveillance Annual Report Data reported to the HIV Epidemiology Program by March 31, 2022. All data shown are for people ages 18 and older. Borough-wide and citywide totals…
Case counts of people newly reported with Chronic Hepatitis B and C. This surveillance data includes all confirmed and probable cases. NYC Heath Code §11.03(a) and §13.03(b) require that clinical labo…
This dataset shows the mosquito spraying events in NYC. The Health Department monitors mosquito populations and applies pesticides when appropriate throughout the summer to reduce the number of mosqui…
Bodegas & Grocery Stores Receiving Recognition from Borough President's Office Each year, bodegas and grocery stores located in and around Action Center catchment areas participate in the Shop Healthy…
Tuberculosis cases and rates by select characteristics table from the Tuberculosis Control Annual Summary
Annual requests for telephonic interpretation. In accordance with local and state laws and federal regulations, the New York City Health Department provides access to language services, free of charge…