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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, 10:55 AM
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, 10:00 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_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.
Explore parks, trees, air, and water data.
Showing 6 of 6 datasets
This dataset includes structures within NYC Parks properties. Structures are broadly defined as "an assembly of materials forming construction for occupancy or use." One line of data is a structure. T…
Supervisor Inspections are conducted by Park Supervisors in order to assess the conditions and identify issues at parks in their districts. Park Supervisors follow the standards set out in the Parks I…
Supervisor Inspections are conducted by Park Supervisors in order to assess the conditions and identify issues at parks in their districts. Park Supervisors follow the standards set out in the Parks I…
Cryptosporidium and Giardia Analytical Results for Source Waters
Harbor water sampling information
This data contains cleaning records for City property under the jurisdiction of or maintained by NYC Parks. It includes records of tasks such as opening parks, cleaning and restocking comfort stations…