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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, 4:49 PM

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.

DPR_ModelAircraftFields_001

brsj-szf5

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
gispropnum GISPROPNUM	Text	Checked, no match	—	value_domain_read smallest=B028 largest=X126	—
the_geom	MultiPolygon	Not enough to tell	—	value_domain_read	—
shape_stle SHAPE_STLe	Number	Checked, no match	—	value_profile smallest=4233.362206980339 largest=23899.31105795053	—
communityb COMMUNITYB	Text	Nobody has looked	—	—	—
councildis COUNCILDIS	Text	Understood	place.council_district City Council District	value_domain_read top[5]={30×1; 24×1; 51×1; 47×1; 46×1}	—
zipcode ZIPCODE	Text	Understood	place.zip ZIP Code	value_domain_read	zip
system SYSTEM	Text	Checked, no match	—	value_domain_read smallest=B028-GLF0007 largest=X126-G01	—
shape_star SHAPE_STAr	Number	Checked, no match	—	value_profile smallest=514385.9163208008 largest=8729278.438201904	—
precinct PRECINCT	Text	Understood	place.precinct NYPD Precinct	value_domain_read	precinct
borough BOROUGH	Text	Understood	place.borough Borough	value_domain_read	borough