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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, 6:28 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.
hc8x-tcnd
← 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 |
|---|---|---|---|---|---|
| borough Borough | Text | Understood | place.borough Borough | value_domain_read | borough |
| census_tract Census Tract | Number | Checked, no match | — | value_domain_read | — |
| bbl BBL | Number | Understood | place.bbl Borough-Block-Lot | value_domain_read | bbl |
| community_board Community Board | Number | Understood | place.community_district Community District / Board | value_domain_read | community_district |
| facilityname FacilityName | Text | Checked, no match | — | value_domain_readtop[8 of 20]={OBCC×42; GRVC×37; AMKC×33; RNDC×19; NIC×18; EMTC×13; MDC×10; RMSC×6} | — |
| facilityaddress FacilityAddress | Text | Nobody has looked | — | — | — |
| nta NTA | Text | Checked, no match | — | value_domain_read | — |
| community_council Community Council | Number | Not enough to tell | — | value_domain_read | — |
| latitude Latitude | Number | Understood | geometry.latitude Latitude | value_domain_readsmallest=40.512739 largest=40.893028 sum=8673.173718 average=40.71912543661972 | — |
| bin BIN | Number | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| longitude Longitude | Number | Understood | geometry.longitude Longitude | value_domain_readsmallest=-74.23895 largest=-73.716081 sum=-15748.674754 average=-73.93744015962441 | — |
| postcode Postcode | Number | Checked, no match | — | value_domain_read | — |