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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, 5:55 PM
3,026 datasets, 56,681 catalogued fields, 9,808 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, 5:00 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
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.
Showing 5 of 5 datasets
This dataset contains average response times to incidents by Year, Month, Incident classification and borough. Please Note: the FDNY Monthly Response Times dataset is now designated as historical and…
NOTE: The source database for this dataset has been decommissioned. No new data will be added to this dataset. This data set contains sprinkler, standpipe and total number of active violations by buil…
NOTE: The source database for this dataset has been decommissioned. No new data will be added to this dataset. This dataset contains active violation orders given by the Bureau of Fire Prevention. Thi…
NOTE: The source database for this dataset has been decommissioned. No new data will be added to this dataset. This dataset contains premise based Certificates of Fitness (COF) granted by the Bureau o…
NOTE: The source database for this dataset has been decommissioned. No new data will be added to this dataset. This dataset contains permit and Bureau of Fire Prevention inspection information by acco…