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Coverage

46,873 of 56,681 columns decided — 82.7% · 9,148 bound (16.1%) · 9,808 still unread

Bound: 9,148; 16.1%; a concept was found and asserted for the column.
Refused: 29,070; 51.3%; the column was read and no concept fits. A verdict, not a gap.
Insufficient: 8,655; 15.3%; read, but the evidence did not settle it.
Unanalysed: 9,808; 17.3%; nobody has read this column yet.

56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 1:58 PM

Where the unread columns are

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.

Wholesale Markets

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← What we have understood · Dataset page

Fields catalogued

Understood

Checked, no match

Nobody has looked

Most read — At least three quarters of their fields carry a verdict.

Every field in this dataset

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
longitude LONGITUDE	Text	Understood	geometry.longitude Longitude	dictionary_read_underspecified Longitude of mailing address	—
disposition_date DISPOSITION DATE	Text	Checked, no match	—	value_domain_read smallest=2016-05-04 largest=2026-09-02	—
census_tract CENSUS TRACT	Text	Checked, no match	—	value_domain_read	—
bbl BBL	Text	Understood	place.bbl Borough-Block-Lot	value_domain_read	bbl
nta NTA	Text	Checked, no match	—	value_domain_read	—
export_date EXPORT DATE	Calendar date	Understood	time.record_lifecycle.extracted Extract time	dictionary_read Date data is exported from BIC	—
market MARKET	Text	Checked, no match	—	dictionary_read Market that the entity is located within	—
city CITY	Text	Checked, no match	—	value_domain_read top[8 of 20]={BRONX×381680; BROOKLYN×52181; NEW YORK×16287; STATEN ISLAND×5908; New York×5373; JERICHO×4746; Bronx×3223; HAWORTH×2862}	—
created CREATED	Calendar date	Understood	time.record_lifecycle.extracted Extract time	dictionary_read Timestamp of when data is processed for OpenData	—
email EMAIL	Text	Checked, no match	—	value_domain_read [email protected] [email protected]	—
expiration_date EXPIRATION DATE	Text	Checked, no match	—	value_domain_read smallest=2010-02-01 largest=True	—
phone PHONE	Text	Checked, no match	—	dictionary_read Phone number of entity	—
postcode POSTCODE	Text	Checked, no match	—	value_domain_read	—
trade_name TRADE NAME	Text	Nobody has looked	—	—	—
bin BIN	Text	Understood	place.bin Building Identification Number	operator_cohort matched by name, unread	bin
application_type APPLICATION TYPE	Text	Nobody has looked	—	—	—
state STATE	Text	Checked, no match	—	value_domain_read top[8 of 20]={NY×522191; NJ×19031; CT×3627; FL×2438; CA×1010; PA×118; 10474×60; 11220×11}	—
effective_date EFFECTIVE DATE	Text	Checked, no match	—	value_domain_read smallest=2010-02-01 largest=True	—
latitude LATITUDE	Text	Understood	geometry.latitude Latitude	dictionary_read_underspecified Latitude of mailing address	—
boro BORO	Text	Checked, no match	—	value_domain_read	—
council_district COUNCIL DISTRICT	Text	Understood	place.council_district City Council District	value_domain_read	council_district
account_name ACCOUNT NAME	Text	Understood	actor.organization Organization	value_domain_read smallest=3'S PRODUCE CORP largest=ZUMBAS BUILDERS INC	—
bic_number BIC NUMBER	Text	Checked, no match	—	dictionary_read BIC File Number of the Entity	—
community_board COMMUNITY BOARD	Text	Checked, no match	—	value_domain_read	—
renewal RENEWAL	Checkbox	Nobody has looked	—	—	—
address ADDRESS	Text	Understood	place.street_address Street address	value_domain_read 100-103 ROW A, NYC TERMINAL largest=YORKTOWN HEIGHTS	—