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Coverage

56,681 of 56,681 columns decided — 100.0% · 12,642 bound (22.3%) · 0 still unread

Bound: 12,642; 22.3%; a concept was found and asserted for the column.
Refused: 32,953; 58.1%; the column was read and no concept fits. A verdict, not a gap.
Insufficient: 11,086; 19.6%; read, but the evidence did not settle it.
Unanalysed: 0; 0.0%; 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 11, 2026, 8:14 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.

Directory Of DOP Office Locations

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Fields catalogued

Understood

Checked, no match

Nobody has looked

Every field decided — Every field carries a verdict — which does not mean every field is understood.

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
address Address	Text	Understood	place.street_address Street address	value_domain_read top[8 of 20]={215 East 161st Street×1; 444 Thomas Boyland Street×1; 151 20 Jamaica Avenue×1; 330 Jay Street×1; 340 Bay Street×1; 127 West 127th Street×1; 345 Adams Street×1; 100 Centre Street×1}	—
latitude Latitude	Number	Understood	geometry.latitude Latitude	value_domain_read smallest=40.512739 largest=40.893028 sum=8673.173718 average=40.71912543661972	—
community_council Council District	Number	Not enough to tell	—	value_domain_read	—
longitude Longitude	Number	Understood	geometry.longitude Longitude	value_domain_read smallest=-74.23895 largest=-73.716081 sum=-15748.674754 average=-73.93744015962441	—
postcode Postcode	Number	Understood	place.zip ZIP Code	value_domain_read	zip
borough Borough	Text	Understood	place.borough Borough	value_domain_read	borough
nta NTA	Text	Checked, no match	—	value_domain_read	—
community_board Community Board	Number	Checked, no match	—	value_domain_read	—
bin BIN	Number	Understood	place.bin Building Identification Number	operator_cohort matched by name, unread	bin
disposition_type Disposition Type	Text	Checked, no match	—	value_domain_read top[8 of 20]={Virtual×175; School×35; District 24 Pre-K Center×19;	—
bbl BBL	Number	Checked, no match	—	value_domain_read	—
census_tract Census Tract	Number	Checked, no match	—	value_domain_read	—