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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.
gpmc-yuvp
← 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 |
|---|---|---|---|---|---|
| lot Lot | Number | Checked, no match | — | dictionary_readThe four digit tax map lot number, without leading zeros | — |
| the_geom | MultiPolygon | Understood | geometry.area Areal geometry | dictionary_readGeometry column | — |
| borough Borough | Text | Understood | place.borough Borough | value_domain_read | borough |
| hist_dist HIST_DISTRICT | Text | Checked, no match | — | dictionary_readName of designated historic district in which the building or structure is located. | — |
| lm_orig LM_NAME | Text | Checked, no match | — | dictionary_readName of designated individual landmark as it appears in the designation report. | — |
| date_combo DATE_COMBO | Text | Checked, no match | — | value_domain_readsmallest=1661 largest=Shortly after 1869 | — |
| build_type BUILD_TYPE | Text | Understood | category.classification Publisher classification | dictionary_readThe original type of building or structure as designed or built. | — |
| notes LM_NOTES | Text | Understood | text.free_text Free text note | dictionary_readNotes field used to enter additional or clarifying information | — |
| mat_four MATERIAL4 | Text | Understood | category.classification Publisher classification | dictionary_readPrimary building material as listed in the designation report building description. | — |
| mat_other MATERIAL5 | Text | Understood | category.classification Publisher classification | dictionary_readPrimary building material as listed in the designation report building description. | — |
| mat_prim MATERIAL1 | Text | Understood | category.classification Publisher classification | dictionary_readPrimary building material as listed in the designation report building description. | — |
| mat_third MATERIAL3 | Text | Understood | category.classification Publisher classification | dictionary_readPrimary building material as listed in the designation report building description. | — |
| alt_arch_1 ALT_ARCHITECT | Text | Checked, no match | — | value_domain_readtop[8 of 20]={Not determined×10467; Louis Berger & Company×912; Clarence Stein & Henry Wright×647 | — |
| own_devel HIST_OWNER | Text | Checked, no match | — | value_domain_readtop[8 of 20]={Not determined×7711; City Housing Corporation / Alexander B…(clipped)×647; Paul Stier×477 | — |
| use_other ORIG_USE2 | Text | Understood | category.classification Publisher classification | dictionary_readThe original type of building or structure as designed or built. | — |
| alt_arch_2 ALT_ARCHITECT2 | Text | Checked, no match | — | value_domain_readtop[8 of 20]={Not determined×10467; Louis Berger & Company×912; Clarence Stein & Henry Wright×647 | — |
| arch_build ARCHITECT | Text | Checked, no match | — | value_domain_readtop[8 of 20]={Not determined×10467; Louis Berger & Company×912; Clarence Stein & Henry Wright×647 | — |
| shape_area | Number | Checked, no match | — | value_domain_readsmallest=23.3115879449 largest=538993.89924 | — |
| date_low DATE_LOW | Number | Checked, no match | — | dictionary_readThe low end of the date range for the original date(s) of construction | — |
| style_oth STYLE3 | Text | Understood | category.classification Publisher classification | dictionary_readPrimary architectural style as listed in the designation report building description. | — |
| des_addres DESIG_ADDRESS | Text | Not enough to tell | — | dictionary_read | — |
| use_orig ORIG_USE | Text | Understood | category.classification Publisher classification | dictionary_readThe original type of building or structure as designed or built. | — |
| style_sec STYLE2 | Text | Understood | category.classification Publisher classification | dictionary_readPrimary architectural style as listed in the designation report building description. | — |
| mat_sec MATERIAL2 | Text | Understood | category.classification Publisher classification | dictionary_readPrimary building material as listed in the designation report building description. | — |
| alt_date_1 ALT_DATE1 | Text | Checked, no match | — | value_domain_readsmallest=1661 largest=Shortly after 1869 | — |
| date_high DATE_HIGH | Number | Checked, no match | — | dictionary_readThe low end of the date range for the original date(s) of construction | — |
| build_oth BUILD_TYPE2 | Text | Understood | category.classification Publisher classification | dictionary_readThe original type of building or structure as designed or built. | — |
| build_nme PROP_NAME | Text | Checked, no match | — | dictionary_readName of designated individual landmark as it appears in the designation report. | — |
| style_prim STYLE1 | Text | Understood | category.classification Publisher classification | dictionary_readPrimary architectural style as listed in the designation report building description. | — |
| lm_new LM_NAME2 | Text | Checked, no match | — | dictionary_readName of designated individual landmark as it appears in the designation report. | — |
| circa CIRCA | Number | Checked, no match | — | value_profiletop[2]={0×27967; 1×10138} | — |
| block Block | Number | Checked, no match | — | dictionary_readThe four digit tax map lot number, without leading zeros | — |
| bin BIN | Number | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| shape_leng | Number | Checked, no match | — | value_domain_readsmallest=23.3115879449 largest=538993.89924 | — |
| alt_date_2 ALT_DATE2 | Text | Checked, no match | — | value_domain_readsmallest=1661 largest=Shortly after 1869 | — |
| bbl BBL | Text | Checked, no match | — | value_domain_read | — |
| altered ALTERED | Number | Checked, no match | — | value_profiletop[2]={0×27967; 1×10138} | — |