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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, 4:48 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.

NYC Open Data Release Tracker

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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
dataset Dataset Name	Text	Checked, no match	—	dictionary_read Name of the dataset as it appears on the Open Data Plan.	—
agency Agency	Text	Understood	actor.agency City agency	dictionary_read Agency that owns and maintains the data	agency
release_status Release Status	Text	Nobody has looked	—	—	—
u_id U ID	Text	Checked, no match	—	value_domain_read top[8 of 20]={BED-806×280; JA-179-L×240; OH-88-L×238; PV235AFAR×224; F175EMS17×215; CO281TOIL×210; PV175ROOF×210; E16-0004×210}	—
dataset_description Dataset Description	Text	Understood	text.free_text Free text note	dictionary_read Description of the dataset as it appears on the Open Data Plan.	—
agency_notes Agency Notes	Text	Checked, no match	—	dictionary_read Additional information provided by the agency.	—
from_the_latest_open_data_plan From the Latest Open Data Plan	Text	Not enough to tell	—	value_profile card=864 nonnull=0 null=864	—
update_frequency Update Frequency	Text	Checked, no match	—	dictionary_read How often the data will be updated.	—
release_date Release Date	Calendar date	Understood	time.world_event.occurred Occurrence time	dictionary_read Date when the dataset became available to public.	—
latest_plan_date Latest Plan Date	Calendar date	Understood	time.obligation Obligation time	dictionary_read of a scheduled entry on the Open Data Plan.	—
original_plan_date Original Plan Date	Calendar date	Understood	time.obligation Obligation time	dictionary_read of a scheduled entry on the Open Data Plan.	—
url1 URL	Text	Checked, no match	—	dictionary_read URL link to the asset on the Open Data Portal.	—