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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, 6:24 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.

Street Name Signs Work Orders (Historical)

guiy-frxt

← 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
batchno BatchNo	Text	Nobody has looked	—	—	—
assigneddate AssignedDate	Calendar date	Not enough to tell	—	value_profile	—
newsign NewSign	Text	Checked, no match	—	value_domain_read top[2]={NO×862; YES×81}	—
support Support	Text	Understood	category.classification Publisher classification	value_profile top[8 of 10]={Heavy Traffic×18143; Other×4078; Mechanical Problem×3109; Won`t Start×770; Flat Tire×714; Weather Conditions×542; Accident×367; Delayed by School×153}	—
status Status	Text	Understood	category.status Workflow status	value_domain_read top[5]={COMPLETED APPROVED×4031; WO CREATED×1427; W/CONTRACTOR×193; REASSIGN CONTRACTOR×14; COMPLETED REASSIGNED×6}	—
supportaction SupportAction	Text	Understood	category.classification Publisher classification	value_profile top[8 of 10]={Heavy Traffic×18143; Other×4078; Mechanical Problem×3109; Won`t Start×770; Flat Tire×714; Weather Conditions×542; Accident×367; Delayed by School×153}	—
wo WO#	Number	Nobody has looked	—	—	—
signaction SignAction	Text	Understood	category.classification Publisher classification	value_profile top[8 of 10]={Heavy Traffic×18143; Other×4078; Mechanical Problem×3109; Won`t Start×770; Flat Tire×714; Weather Conditions×542; Accident×367; Delayed by School×153}	—
size Size	Text	Checked, no match	—	value_profile top[4]={24×2853; 30×2002; 36×735; 42×81}	—
createddate CreatedDate	Calendar date	Not enough to tell	—	value_profile	—
completeddate CompletedDate	Calendar date	Not enough to tell	—	value_profile	—
nodeid NodeID	Number	Nobody has looked	—	—	—
boro Boro	Text	Understood	place.borough Borough	value_domain_read	borough
streetsignname StreetSignName	Text	Checked, no match	—	value_domain_read smallest=10 Av largest=Yolanda Garcia Way	—