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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, 5:35 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.

IceSkatingRinks_20190417

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Fields catalogued

Understood

Checked, no match

Nobody has looked

Half read — At least half 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
communityb COMMUNITYB	Text	Nobody has looked	—	—	—
location LOCATION	Text	Nobody has looked	—	—	—
zipcode ZIPCODE	Text	Understood	place.zip ZIP Code	value_domain_read	zip
system SYSTEM	Text	Checked, no match	—	value_domain_read top[8 of 20]={X136-SYNTURF-0101×1	—
borough BOROUGH	Text	Checked, no match	—	value_domain_read	—
objectid OBJECTID	Number	Checked, no match	—	value_profile top[8 of 20]={138792×1; 141747×1; 165443×1	—
department DEPARTMENT	Text	Checked, no match	—	value_domain_read top[8 of 20]={M-03×20; B-10×15; M-11×13; M-11R×13	—
precinct PRECINCT	Text	Understood	place.precinct NYPD Precinct	value_domain_read	precinct
gisobjid GISOBJID	Number	Checked, no match	—	value_profile top[8 of 20]={138792×1; 141747×1; 165443×1	—
acres ACRES	Number	Checked, no match	—	value_domain_read smallest=0.00128057 largest=1144.66046609	—
councildis COUNCILDIS	Text	Nobody has looked	—	—	—
featuresta FEATURESTA	Text	Nobody has looked	—	—	—
gispropnum GISPROPNUM	Text	Nobody has looked	—	—	—
expr_1 Expr1	Text	Not enough to tell	—	value_profile	—
name NAME	Text	Checked, no match	—	value_domain_read top[8 of 20]={Ocean Parkway Malls×625; Forest Park×240	—
the_geom	MultiPolygon	Not enough to tell	—	datatype_projection matched by name, unread	—
comments COMMENTS	Text	Checked, no match	—	value_domain_read top[8 of 11]={Launch Site×4; Both×3; Fixed Launch×2	—