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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 12, 2026, 8:28 AM
3,026 datasets, 56,681 catalogued fields, 0 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.
bm4k-52h4
← What we have understood · Dataset page
Every field decided — Every field carries a verdict — which does not mean every field is understood.
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 |
|---|---|---|---|---|---|
| vehicle_year VEHICLE_YEAR | Text | Checked, no match | — | dictionary_readYear the vehicle was manufactured | — |
| state_registration STATE_REGISTRATION | Text | Checked, no match | — | value_domain_readtop[8 of 20]={NY×3461299; NJ×259881; PA×97460; FL×53093; CT×48103; VA×22669; MA×19961; MD×19599} | — |
| travel_direction TRAVEL_DIRECTION | Text | Checked, no match | — | dictionary_readFactors contributing to the collision for designated vehicle | — |
| crash_time CRASH_TIME | Text | Checked, no match | — | value_domain_readsmallest=00:00:00 largest=23:59:00 | — |
| vehicle_type VEHICLE_TYPE | Text | Understood | category.classification Publisher classification | dictionary_readType of vehicle based on the selected vehicle category | — |
| driver_sex DRIVER_SEX | Text | Checked, no match | — | value_domain_readtop[3]={M×1633170; F×559361; U×9332} | — |
| pre_crash PRE_CRASH | Text | Checked, no match | — | dictionary_readFactors contributing to the collision for designated vehicle | — |
| public_property_damage_type PUBLIC_PROPERTY_DAMAGE_TYPE | Text | Checked, no match | — | value_domain_readtop[8 of 20]={FENCE×1076; LIGHT POLE×599; UTILITY POLE×383; FIRE HYDRANT×339; TREE×282; DOG×268; GUARD RAIL×199; SCAFFOLDING×149} | — |
| vehicle_occupants VEHICLE_OCCUPANTS | Number | Understood | quantity.persons Count of persons | dictionary_readNumber of vehicle occupants | — |
| vehicle_damage_3 VEHICLE_DAMAGE_3 | Text | Checked, no match | — | value_domain_readsmallest=Center Back End largest=Undercarriage | — |
| contributing_factor_2 CONTRIBUTING_FACTOR_2 | Text | Checked, no match | — | dictionary_readFactors contributing to the collision for designated vehicle | — |
| vehicle_damage VEHICLE_DAMAGE | Text | Checked, no match | — | value_domain_readsmallest=Center Back End largest=Undercarriage | — |
| public_property_damage PUBLIC_PROPERTY_DAMAGE | Text | Checked, no match | — | value_domain_readtop[3]={N×2623348; Unspecified×380429; Y×18367} | — |
| unique_id UNIQUE_ID | Number | Checked, no match | — | dictionary_readUnique record code generated by system. Primary Key. | — |
| driver_license_jurisdiction DRIVER_LICENSE_JURISDICTION | Text | Checked, no match | — | value_domain_readtop[8 of 20]={NY×3461299; NJ×259881; PA×97460; FL×53093; CT×48103; VA×22669; MA×19961; MD×19599} | — |
| vehicle_make VEHICLE_MAKE | Text | Checked, no match | — | value_domain_readtop[8 of 20]={TOYT -CAR/SUV×440693; HOND -CAR/SUV×319031; NISS -CAR/SUV×256028; FORD -CAR/SUV×218266; CHEV -CAR/SUV×123373; HYUN -CAR/SUV×92644; BMW -CAR/SUV×88824; MERZ -CAR/SUV×86599} | — |
| vehicle_damage_2 VEHICLE_DAMAGE_2 | Text | Checked, no match | — | value_domain_readsmallest=Center Back End largest=Undercarriage | — |
| contributing_factor_1 CONTRIBUTING_FACTOR_1 | Text | Checked, no match | — | dictionary_readFactors contributing to the collision for designated vehicle | — |
| point_of_impact POINT_OF_IMPACT | Text | Checked, no match | — | value_domain_readsmallest=Center Back End largest=Undercarriage | — |
| vehicle_model VEHICLE_MODEL | Text | Checked, no match | — | value_domain_readtop[8 of 20]={TOYT -CAR/SUV×440693; HOND -CAR/SUV×319031; NISS -CAR/SUV×256028; FORD -CAR/SUV×218266; CHEV -CAR/SUV×123373; HYUN -CAR/SUV×92644; BMW -CAR/SUV×88824; MERZ -CAR/SUV×86599} | — |
| vehicle_damage_1 VEHICLE_DAMAGE_1 | Text | Checked, no match | — | value_domain_readsmallest=Center Back End largest=Undercarriage | — |
| driver_license_status DRIVER_LICENSE_STATUS | Text | Checked, no match | — | value_domain_readtop[8 of 15]={Licensed×2018943; Unlicensed×44164; Permit×20747; VAL×10014; NOT_APP×217; NONE×162; UNK×150; SUS×126} | — |
| vehicle_id VEHICLE_ID | Text | Checked, no match | — | dictionary_readVehicle identification code assigned by system | — |
| collision_id COLLISION_ID | Number | Checked, no match | — | dictionary_readCrash identification code. Foreign Key, matches unique_id from the Crash table. | — |
| crash_date CRASH_DATE | Calendar date | Understood | time.period.month Month | value_profileOccurrence date of collision | — |