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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, 8:25 PM
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.
pdiy-9ae5
← 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 |
|---|---|---|---|---|---|
| nta NTA | Text | Checked, no match | — | value_domain_read | — |
| prem_addr PREM_ADDR | Text | Understood | place.street_address Street address | dictionary_readPremises Address | — |
| bin BIN | Number | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| cent_longitude LONGITUDE | Number | Understood | geometry.longitude Longitude | dictionary_read_underspecifiedLongitude of Building Centroid | — |
| citycouncildistrict COUNCIL DISTRICT | Number | Understood | place.council_district City Council District | value_domain_read | council_district |
| street STREET | Text | Checked, no match | — | value_domain_readtop[8 of 20]={BROADWAY×13795; 5 AVE×9564; 3 AVE×6534 | — |
| cof_type COF_TYPE | Text | Understood | category.classification Publisher classification | dictionary_readType of Certificate of Fitness | — |
| zipcode POSTCODE | Number | Checked, no match | — | value_domain_read | — |
| cent_latitude LATITUDE | Number | Understood | geometry.latitude Latitude | dictionary_read_underspecifiedLatitude of Building Centroid | — |
| expires_on EXPIRES_ON | Calendar date | Understood | time.period.month Month | value_profileCertificate Expiration Date | — |
| borough BOROUGH | Text | Understood | place.borough Borough | value_domain_read | borough |
| communitydistrict COMMUNITY BOARD | Number | Understood | place.community_district Community District / Board | value_domain_read | community_district |
| cof_num COF_NUM | Number | Checked, no match | — | value_profiletop[8 of 20]={34275×1; 16336×1; 10051×1; 48498×1; 48194×1; 66486×1; 65792×1; 21232×1} | — |
| number NUMBER | Text | Checked, no match | — | value_domain_readtop[8 of 20]={245×4820; 1×3651; 9×2491; 200×2239 | — |
| bbl BBL | Number | Checked, no match | — | value_domain_read | — |
| cof_id COF_ID | Number | Checked, no match | — | value_profiletop[8 of 20]={34275×1; 16336×1; 10051×1; 48498×1; 48194×1; 66486×1; 65792×1; 21232×1} | — |
| holder_name HOLDER_NAME | Text | Checked, no match | — | value_domain_readtop[8 of 20]={DAGNE EUEAL×99; BRUM MARK×94; DIAMOND PLATE×92 | — |
| census_tract CENSUS TRACT | Number | Checked, no match | — | value_domain_read | — |