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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, 1:00 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.
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← What we have understood · Dataset page
Most read — At least three quarters of their fields carry a verdict.
Covered and uncovered alike, in the order the publisher lists them. A field with no verdict is one nobody has looked at yet.
| Field | Type | What we know | Meaning | How it was decided | Shared term |
|---|---|---|---|---|---|
| address Address | Text | Nobody has looked | — | — | — |
| census_tract_2020_ Census Tract (2020) | Number | Checked, no match | — | value_domain_read | — |
| total_non_severe_injuries Total Non-Severe Injuries | Number | Checked, no match | — | dictionary_readNumber of crash injuries that are non-severe. | — |
| total_fatalities Total Fatalities | Number | Understood | quantity.persons.killed Persons killed | dictionary_readTotal number of fatalities resulting from the crash | — |
| highway_reference_marker Highway Reference Marker | Text | Nobody has looked | — | — | — |
| latitude Latitude | Number | Checked, no match | — | value_profileTotal number of fatalities resulting from the crash | — |
| crash_borough Crash Borough | Text | Understood | place.borough Borough | value_profileThe borough of the location of the crash | — |
| zipcode ZipCode | Text | Checked, no match | — | value_domain_read | — |
| neighborhood_tabulation_area_nta_2020_ Neighborhood Tabulation Area (NTA) (2020) | Text | Understood | place.nta Neighborhood Tabulation Area | value_domain_read | nta |
| similar_fatalities_severe Similar Fatalities & Severe Injuries (3Y Lookback) | Number | Checked, no match | — | dictionary_readfatalities and severe injuries resulting from crashes of the same type at the same location in the past three (3) years | — |
| similar_fatalities_all Similar Fatalities & All Injuries (3Y Lookback) | Number | Checked, no match | — | dictionary_readfatalities and injuries resulting from crashes of the same type at the same location in the past three (3) years | — |
| council_district Council District | Number | Understood | place.council_district City Council District | value_domain_read | council_district |
| cross_street Cross Street | Text | Checked, no match | — | dictionary_readThe street name where the ATD was found. | — |
| crash_police_precinct Crash Police Precinct | Number | Understood | place.precinct NYPD Precinct | dictionary_readpolice precinct number for the location of the crash | precinct |
| open_data_crash_id Collision ID | Number | Checked, no match | — | dictionary_readA system-managed value that uniquely identifies a record or feature | — |
| on_street On Street | Text | Checked, no match | — | dictionary_readThe street name where the ATD was found. | — |
| crash_date Crash Date | Calendar date | Understood | time.period.month Month | value_profileDate of the crash. | — |
| crash_time Crash Time | Text | Understood | time.world_event.occurred Occurrence time | dictionary_read_underspecifiedTime of the crash. | — |
| community_board Community Board | Number | Understood | place.community_district Community District / Board | value_domain_read | community_district |
| bin Building Identification Number (BIN) | Number | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| longitude Longitude | Number | Understood | geometry.longitude Longitude | dictionary_readThe longitude coordinates in decimal degree for the location of the crash | — |
| bbl Borough Block Lot (BBL) | Number | Checked, no match | — | value_domain_read | — |
| total_severe_injuries Total Severe Injuries | Number | Checked, no match | — | dictionary_readNumber of crash injuries that are non-severe. | — |