Loading…

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

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.

iZone PLS School List

g993-cbry

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
location_category_description Location Category Description	Text	Understood	category.classification Publisher classification	value_profile top[7]={Driver×74; Attendant×65; Driver&Attendant×47; Driver&EMT×1; EMT×1; Paramedic×1; Driver&Paramedic×1}	—
borough Borough	Text	Understood	place.borough Borough	value_domain_read	borough
school_name School Name	Text	Nobody has looked	—	—	—
_12_13_initative 12-13 Initative	Text	Checked, no match	—	value_profile top[1]={InnovateNYC×35}	—