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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.
Showing 15 of 15 datasets
Daily inmates in custody with attributes (custody level, mental health designation, race, gender, age, leagal status, sealed status, security risk group membership, top charge, and infraction flag). T…
Violent inmate-on-inmate incidents (Slashings and Stabbings).
Violent inmate-on-inmate incidents (Fights).
Inmate discharges with attributes (race, gender, legal status, top charge). This data set excludes Sealed Cases. Resulting summaries may differ slightly from other published statistics.
Inmate admissions with attributes (race, gender, legal status, top charge). This data set excludes Sealed Cases. Resulting summaries may differ slightly from other published statistics.
Inmate assaults on staff (uniform staff only; incidents resulting in UOF only).
Serious injury to staff as a result of inmate assault on staff (uniform staff only).
Staff records with attributes (status, rank/title, gender).
This dataset lists the reasons for medical non-production by each Dept of Correction facility each month. The columns in the dataset are reasons why a person in custody is not produced for a medical a…
The dataset includes each individual’s initial admittance date into DOC custody, the date they were designated unfit to proceed in court, their DOC discharge date and facility, and their total length…
Non-natural deaths of inmates in custody.
The dataset comprises details on emergency lock-in incidents that took place within DOC facilities throughout the reporting period. It includes information such as the date and time, facility, housing…
Quarterly report on DOC visitation metrics. New York City Local Law 85 of 2015 requires the New York City Department of Correction (DOC) to publicly report Jail Visitation Statistics within 30 days of…
Monthly report on DOC security indicators.
Individuals buried on Hart Island with date and place of death when available. Identities of fetal remains have been redacted to protect the personal privacy of family members. Any family member seeki…