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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, 6:26 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.
h922-d8e5
← 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 |
|---|---|---|---|---|---|
| data_as_of_date Data as of Date | Text | Understood | time.record_lifecycle.extracted Extract time | value_profilecard=12 nonnull=12 null=0 smallest=2026-07-31 largest=2026-07-31 top[1]={2026-07-31×12} | — |
| :@computed_region_yeji_bk3q Borough Boundaries 2 | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread automatically created in order to record in what polygon from the dataset 'Borough Boundaries' (yeji-bk3q) the point in column 'geocoded_column' is located | — |
| :@computed_region_efsh_h5xi Zip Codes 2 | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread automatically created in order to record in what polygon from the dataset 'Zip Codes' (efsh-h5xi) the point in column 'geocoded_column' is located | — |
| :@computed_region_92fq_4b7q City Council Districts 2 | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread record in what polygon from the dataset 'City Council Districts' (92fq-4b7q) the point in column 'geocoded_column' is located | — |
| community_board Community Board | Number | Understood | place.community_district Community District / Board | value_domain_read | community_district |
| :@computed_region_sbqj_enih Police Precincts 2 | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread automatically created in order to record in what polygon from the dataset 'Police Precincts' (sbqj-enih) the point in column 'geocoded_column' is located | — |
| borough Borough | Text | Understood | place.borough Borough | value_domain_read | borough |
| :@computed_region_f5dn_yrer Community Districts 2 | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread record in what polygon from the dataset 'Community Districts' (f5dn-yrer) the point in column 'geocoded_column' is located | — |
| postcode Postcode | Text | Understood | place.zip ZIP Code | value_domain_read | zip |
| bin BIN | Number | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| census_tract Census Tract (2020) | Number | Checked, no match | — | value_domain_read | — |
| bbl BBL | Number | Understood | place.bbl Borough-Block-Lot | value_domain_read | bbl |
| nta Neighborhood Tabulation Area (NTA) (2020) | Text | Understood | place.nta Neighborhood Tabulation Area | value_domain_read | nta |
| geocoded_column Location1 | Point | Nobody has looked | — | — | — |
| council_district Council District | Number | Understood | place.council_district City Council District | value_domain_read | council_district |
| longitude Longitude | Number | Understood | geometry.longitude Longitude | dictionary_read_underspecifiedLongitude of the facility's location | — |
| latitude Latitude | Number | Understood | geometry.latitude Latitude | dictionary_read_underspecifiedLatitude of the facility's location | — |
| psi_testing_center PSI Testing Center | Text | Nobody has looked | — | — | — |
| address Address | Text | Understood | place.street_address Street address | dictionary_readaddress of the testing facility in the following format: street number | — |