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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, 10:35 PM

Where the unread columns are

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.

Oil Usage For Select City Owned Buildings (Historical)

whux-iuiu

← What we have understood · Dataset page

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
steam_usage_1 2006 Steam usage	Text	Checked, no match	—	dictionary_read Steam usage in 2006	—
fuel_oil_2_b5_delivery 2011 Fuel Oil #2 B5 - Delivery	Text	Checked, no match	—	dictionary_read Fuel Oil #2 delivered in 2006; in gallons	—
fuel_oil_4_delivery_2 2011 Fuel Oil #4 - Delivery	Text	Checked, no match	—	dictionary_read Fuel Oil #2 delivered in 2006; in gallons	—
fuel_oil_2_delivery_1 2006 Fuel Oil #2- Delivery	Text	Checked, no match	—	dictionary_read Fuel Oil #2 delivered in 2006; in gallons	—
natural_gas_usage_1 2006 Natural Gas Usage	Text	Checked, no match	—	dictionary_read Steam usage in 2006	—
fuel_oil_6_delivery_2 2011 Fuel Oil #6 - Delivery	Text	Checked, no match	—	dictionary_read Fuel Oil #2 delivered in 2006; in gallons	—
fuel_oil_4_delivery_1 2006 Fuel Oil #4 - Delivery	Text	Checked, no match	—	dictionary_read Fuel Oil #2 delivered in 2006; in gallons	—
natural_gas_usage_2 2011 Natural Gas usage	Text	Checked, no match	—	dictionary_read Steam usage in 2006	—
fuel_oil_6_delivery_1 2006 Fuel Oil #6 - Delivery	Text	Checked, no match	—	dictionary_read Fuel Oil #2 delivered in 2006; in gallons	—
building Building	Text	Checked, no match	—	dictionary_read Name or description of the building	—
electric Electric	Text	Checked, no match	—	dictionary_read Steam usage in 2006	—
bin_number BIN Number	Number	Understood	place.bin Building Identification Number	operator_cohort matched by name, unread	bin
fuel_oil_2_delivery_2 2011 Fuel Oil #2- Delivery	Text	Checked, no match	—	dictionary_read Fuel Oil #2 delivered in 2006; in gallons	—
electric_usage 2011 Electric usage	Text	Checked, no match	—	dictionary_read Steam usage in 2006	—
types Types	Text	Understood	category.classification Publisher classification	dictionary_read Description of the type of heating system used in the building	—
sqft SqFt	Text	Understood	quantity.floor_area Floor area	dictionary_read Square footage of all floors in the building	—
steam_usage_2 2011 Steam usage	Text	Checked, no match	—	dictionary_read Steam usage in 2006	—