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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, 11:18 PM

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.

NYPD Neighborhood Coordination Officer (NCO) Directory

rycv-p85i

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
pct PCT	Number	Understood	place.precinct NYPD Precinct	dictionary_read NYPD Precinct Number	precinct
rank RANK	Text	Understood	category.classification Publisher classification	value_domain_read top[4]={PO×572; SGT×76; DET×69; Sgt×1}	—
email_address Email Address	Text	Checked, no match	—	dictionary_read Email Address of Officer	—
first_name First Name	Text	Understood	actor.person_name.given Given name	dictionary_read First Name of Officer	—
last_name Last Name	Text	Understood	actor.person_name.family Family name	dictionary_read Last Name of Officer	—
sector SECTOR	Text	Checked, no match	—	value_domain_read top[8 of 20]={B×152; C×152; A×152; D×122; NCO Supervisor×77; E×16	—