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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, 11:51 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.
u9wf-3gbt
← 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 |
|---|---|---|---|---|---|
| height_roof Height Roof | Number | Checked, no match | — | value_profilesmallest=0 largest=1550 top[8 of 20]={30×4007; 28×3554; 27×3543 | — |
| name NAME | Text | Checked, no match | — | dictionary_readBuilding name (limited to commonly known names). | — |
| bin BIN | Number | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| construction_year Construction Year | Number | Checked, no match | — | value_profilesmallest=1652 largest=2022 top[8 of 20]={1920×130969; 1930×113413; 1925×109466 | — |
| feature_code Feature Code | Number | Understood | category.classification Publisher classification | value_profilesmallest=0 largest=5110 top[8 of 11] | — |
| base_bbl BASE_BBL | Text | Understood | place.bbl Borough-Block-Lot | dictionary_readBorough, block, and lot number for the tax lot that the footprint is physically located within. | — |
| mappluto_bbl Map Pluto BBL | Text | Checked, no match | — | value_domain_read | — |
| doitt_id DOITT_ID | Number | Checked, no match | — | value_profilesmallest=1 largest=1084423 top[8 of 20]={527545×1; 799×1; 817932×1 | — |
| the_geom | Point | Understood | geometry.point Point geometry | dictionary_readGeometry column used for mapping | — |
| geom_source Geometry Source | Text | Understood | category.classification Publisher classification | value_profiletop[3]={Photogrammetric×1017059; Other (Manual)×67136; Other×6} | — |
| last_status_type LAST_STATUS_TYPE | Text | Understood | category.status Workflow status | value_domain_readtop[8 of 12]={Constructed×1082195; Alteration×917; Marked for Construction×355 | — |
| ground_elevation Ground Elevation | Number | Checked, no match | — | value_profilesmallest=0 largest=1550 top[8 of 20]={30×4007; 28×3554; 27×3543 | — |
| :@computed_region_yeji_bk3q Borough Boundaries | 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 'the_geom' is located | — |
| :@computed_region_f5dn_yrer Community Districts | 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 'the_geom' is located | — |
| objectid OBJECTID | Number | Checked, no match | — | value_profilesmallest=1 largest=1084423 top[8 of 20]={527545×1; 799×1; 817932×1 | — |
| :@computed_region_92fq_4b7q City Council Districts | 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 'the_geom' is located | — |
| :@computed_region_sbqj_enih Police Precincts | 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 'the_geom' is located | — |
| last_edited_date LAST_EDITED_DATE | Date | Not enough to tell | — | value_profile | — |