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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, 1:00 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.

Buildings Subject to HPD Jurisdiction

kj4p-ruqc

← 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
legalstories LegalStories	Number	Checked, no match	—	dictionary_read Number of legal stories in building	—
dobbuildingclassid DoBBuildingClassID	Number	Not enough to tell	—	value_profile	—
recordstatusid RecordStatusID	Number	Not enough to tell	—	value_profile	—
censustract CensusTract	Text	Checked, no match	—	value_domain_read	—
managementprogram ManagementProgram	Text	Nobody has looked	—	—	—
lifecycle LifeCycle	Text	Nobody has looked	—	—	—
streetname StreetName	Text	Checked, no match	—	sibling_corroboration Address information for the building	—
buildingid BuildingID	Number	Nobody has looked	—	—	—
highhousenumber HighHouseNumber	Text	Checked, no match	—	sibling_corroboration Address information for the building	—
zip Zip	Text	Checked, no match	—	value_domain_read	—
lowhousenumber LowHouseNumber	Text	Checked, no match	—	sibling_corroboration Address information for the building	—
bin BIN	Number	Understood	place.bin Building Identification Number	operator_cohort matched by name, unread	bin
housenumber HouseNumber	Text	Checked, no match	—	sibling_corroboration Address information for the building	—
communityboard CommunityBoard	Number	Checked, no match	—	value_domain_read	—
lot Lot	Number	Checked, no match	—	value_domain_read smallest=0 largest=99999; smallest=0 largest=9999	—
boroid BoroID	Number	Understood	place.borough Borough	value_domain_read	borough
registrationid RegistrationID	Number	Nobody has looked	—	—	—
boro Boro	Text	Understood	place.borough Borough	value_domain_read	borough
legalclassa LegalClassA	Number	Checked, no match	—	value_profile The number of apartments in a multiple dwelling	—
dobbuildingclass DoBBuildingClass	Text	Understood	category.classification Publisher classification	dictionary_read Stores DoB building classification codes as augmented by HPD	—
legalclassb LegalClassB	Number	Checked, no match	—	value_profile The number of rooms in a multiple dwelling without individual baths and kitchens	—
recordstatus RecordStatus	Text	Understood	category.status Workflow status	value_profile "The numeric value of the status of this building code (1 = Active, 2 = Inactive, 3 = Pending)"	—
block Block	Number	Checked, no match	—	value_domain_read smallest=0 largest=99999; smallest=0 largest=9999	—