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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 10, 2026, 9:18 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.

Sidewalk Management Database - Lot Info

i642-2fxq

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
bblid Borough, Block and Lot (BBL) ID	Number	Checked, no match	—	dictionary_read BBLID is an identifier for a BBL and should not be interpreted as the BBL itself	—
boro Borough	Number	Understood	place.borough Borough	value_domain_read	borough
zipcode ZIP Code	Text	Checked, no match	—	value_domain_read	—
lot Lot	Number	Checked, no match	—	value_domain_read card=1213271 nonnull=1213271 null=0 smallest=0 largest=1761804547 top[8 of 20]={1×24558; 20×12681; 15×12605; 16×12562; 12×12515; 14×12456; 18×12373; 25×12333}	—
block Block	Number	Checked, no match	—	value_domain_read card=1213271 nonnull=1213271 null=0 smallest=0 largest=1761804547 top[8 of 20]={1×24558; 20×12681; 15×12605; 16×12562; 12×12515; 14×12456; 18×12373; 25×12333}	—