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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 11, 2026, 12:24 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.
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← 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 |
|---|---|---|---|---|---|
| feature_code FEATURE CODE | Number | Understood | category.classification Publisher classification | value_profilecard=8 nonnull=10333 null=30196 smallest=1000 largest=5110 top[8]={2100×8225; 5110×2084; 5100×9; 2110×5; 1005×4; 1004×3; 1000×2; 1001×1} | — |
| geom_source GEOM SOURCE | Text | Understood | category.classification Publisher classification | value_domain_readtop[3]={Photogrammetric×22755; Other (Manual)×15903; Placeholder×1} | — |
| last_edited_date LAST_EDITED_DATE | Date | Not enough to tell | — | value_profile | — |
| objectid OBJECTID | Number | Checked, no match | — | value_domain_readcard=40529 nonnull=40529 null=0 smallest=1 largest=40529 top[8 of 20]={13381×1; 39500×1; 28089×1; 799×1; 24481×1; 27157×1; 34275×1; 8100×1} | — |
| base_bbl BASE_BBL | Text | Understood | place.bbl Borough-Block-Lot | value_domain_readcard=28691 nonnull=40484 null=45 smallest=1000000000 largest=5080500094 top[8 of 20]={4163500400×350; 4000000000×115; 4163400050×87; 5000000000×77; 4163500300×76; 1018190010×69; 4142600001×50; 5031280001×45} | — |
| mappluto_bbl MAP PLUTO BBL | Text | Checked, no match | — | value_domain_read | — |
| last_status_type LAST_STATUS_TYPE | Text | Understood | category.classification Publisher classification | value_domain_readtop[8 of 9]={Demolition×39083; Alteration×840 | — |
| doitt_id DOITT_ID | Number | Checked, no match | — | value_domain_readcard=30849 nonnull=40529 null=0 smallest=0 largest=1296450 top[8 of 20]={0×9491; 559819×6; 462307×5; 523172×4; 463888×3; 1273156×3; 123061×3; 199173×2} | — |
| bin BIN | Number | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| height_roof HEIGHT ROOF | Number | Checked, no match | — | value_domain_readcard=176 nonnull=20798 null=19731 smallest=0 largest=1400 top[8 of 20]={13×1271; 12×1214; 11×1140; 14×1005; 10×976; 0×936; 15×878; 16×744} | — |
| name NAME | Text | Checked, no match | — | value_domain_readtop[8 of 20]={NO NAME×3512; Scandinavian House Foundation×2; 8 Washington Place×2; unset×2; U.S. Mission to the United Natio×2; Jewish Theological Seminary×2; Terminal 3×2; 123×2} | — |
| the_geom | Point | Understood | geometry.point Point geometry | value_domain_read{'type': 'Point', 'coordinates': [-73.…(clipped)× | — |
| construction_year CONSTRUCTION YEAR | Number | Checked, no match | — | value_domain_readcard=38 nonnull=38932 null=1597 smallest=2 largest=21017 top[8 of 20]={2006×3517; 2007×3387; 2005×3289; 2004×3001; 2013×2757; 2011×2241; 2015×2226; 2003×1944} | — |
| demolition_year DEMOLITION YEAR | Number | Checked, no match | — | value_domain_readcard=38 nonnull=38932 null=1597 smallest=2 largest=21017 top[8 of 20]={2006×3517; 2007×3387; 2005×3289; 2004×3001; 2013×2757; 2011×2241; 2015×2226; 2003×1944} | — |
| ground_elevation GROUND ELEVATION | Number | Checked, no match | — | value_domain_readcard=176 nonnull=20798 null=19731 smallest=0 largest=1400 top[8 of 20]={13×1271; 12×1214; 11×1140; 14×1005; 10×976; 0×936; 15×878; 16×744} | — |