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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, 11:00 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, 11:00 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
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.
Study schools, students, and youth programs.
Showing 13 of 13 datasets
Five year plan summary cost by citywide category.
Five year plan summary cost by capital category.
School based programs by borough with cost.
Replacement project detail by school.
Pre-K Project Site Location details.
Pre-K Projects By School details
Capacity project detail by school.
Projects removed from the plan.
Projects Advanced.
Projects added to the plan.
This dataset provides annual reporting on New York City Department of Education student discharges and transfers, as required by Local Law 42. It includes the number of students discharged or transfer…
Information about education programs run by Urban Park Ranger staff, including program types, activities, locations, and attendance. Explore the Data Dictionary
Summary of documented students by OPT school code.