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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, 2:47 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.

Local Law 44 - Building

hu6m-9cfi

← 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
postcode Postcode	Text	Understood	place.zip ZIP Code	value_domain_read	zip
bbl BBL	Text	Checked, no match	—	value_domain_read	—
buildingid BuildingID	Text	Checked, no match	—	value_domain_read smallest=56 largest=1000287	—
reportingconstructiontype ReportingConstructionType	Text	Nobody has looked	—	—	—
boroid Borough	Text	Understood	place.borough Borough	value_domain_read	borough
block Block	Text	Checked, no match	—	value_domain_read smallest=00006 largest=16250	—
lot Lot	Text	Checked, no match	—	value_domain_read smallest=00006 largest=16250	—
countedrentalunits CountedRentalUnits	Number	Checked, no match	—	dictionary_read The number of units in the associated building	—
countedhomeownershipunits CountedHomeownershipUnits	Number	Checked, no match	—	dictionary_read The number of units in the associated building	—
community_board_cb Community Board	Text	Understood	place.community_district Community District / Board	dictionary_read The NYC community board associated with the provided entity location	—
council_district Council District	Text	Understood	place.council_district City Council District	value_domain_read	council_district
latitude Latitude	Number	Understood	geometry.latitude Latitude	dictionary_read_underspecified The latitude associated with the provided entity location	—
longitude Longitude	Number	Understood	geometry.longitude Longitude	dictionary_read_underspecified The longitude associated with the provided entity location	—
projectid ProjectID	Text	Checked, no match	—	dictionary_read The unique ID that refers back to the Project ID column in the Project table	—
housenumber HouseNumber	Text	Checked, no match	—	value_domain_read top[8 of 20]={120×24; 100×21; 140×19	—
allcountedunits AllCountedUnits	Number	Checked, no match	—	dictionary_read The number of units in the associated building	—
census_tract Census Tract	Text	Checked, no match	—	value_domain_read	—
stories Stories	Text	Checked, no match	—	dictionary_read Number of stories in each building	—
basesquarefootage BaseSquareFootage	Number	Checked, no match	—	dictionary_read Square footage of building footprint of each building	—
streetname StreetName	Text	Checked, no match	—	value_domain_read top[8 of 20]={VANDALIA AVENUE×77; SCHROEDERS AVENUE×71	—
bin BIN	Text	Understood	place.bin Building Identification Number	operator_cohort matched by name, unread	bin
borough_code Borough code	Number	Understood	place.borough Borough	value_domain_read	borough
nta NTA	Text	Understood	place.nta Neighborhood Tabulation Area	value_domain_read	nta
totalbuildingunits TotalBuildingUnits	Number	Checked, no match	—	dictionary_read The number of units in the associated building	—