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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, 7:21 PM

Where the unread columns are

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.

Public Wi-Fi in Pedestrian Corridors and Public Computer Centers

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← What we have understood · Dataset page

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
neighborhood_tabulation_area Neighborhood Tabulation Area Code (NTA CODE)	Text	Nobody has looked	—	—	—
access_points_in_pedestrian ACCESS POINTS IN PEDESTRIAN CORRIDOR	Number	Checked, no match	—	dictionary_read Number of Public Wi-Fi hotspot locations.	—
public_computer_centers_with PUBLIC COMPUTER CENTERS WITH WI-FI	Number	Checked, no match	—	dictionary_read Number of Public Wi-Fi hotspot locations.	—
borough_name Borough Name	Text	Understood	place.borough Borough	value_domain_read	borough
access_points_per_square ACCESS POINTS PER SQUARE MILE OF PEDESTRIAN CORRIDORS	Number	Checked, no match	—	dictionary_read Total area of the NTA, expressed in square miles.	—
pedestrian_corridor_area PEDESTRIAN CORRIDOR AREA (IN SQUARE MILES)	Number	Checked, no match	—	dictionary_read Total area of the NTA, expressed in square miles.	—
neighborhood_tabulation_area_1 Neighborhood Tabulation Area Name (NTA NAME)	Text	Checked, no match	—	value_domain_read smallest=Astoria largest=Yorkville	—
published_date Published Date	Calendar date	Understood	time.period.month Month	value_profile The date on which the data was made available for review by the general public and appointing agencies.	—
neighborhood_tabulation_area_2 Neighborhood Tabulation Area (NTA TOTAL AREA)	Number	Checked, no match	—	dictionary_read Total area of the NTA, expressed in square miles.	—
number_of_wi_fi_hotspots NUMBER OF WI-FI HOTSPOTS IN NTA	Number	Checked, no match	—	dictionary_read Number of Public Wi-Fi hotspot locations.	—