Property talk:P8891

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heating energy consumption index
value of the relative heating consumption from the energy certificate of a building

Represents	Energy Performance Certificate (Q897144)
Data type	Quantity
Domain	building (Q41176) or building complex (Q1497364)
Allowed values	0 ≤ 𝓧 ≤ 1,000,000
Allowed units	kilowatt hour per square metre per year (Q64740041)
Example	Carl-Orff-Realschule plus (Q100977377) no label (Q19964964)
See also	power consumption index (P8890)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Minimum and maximum Items with highest numeric value Items with lowest numeric value Database reports/Constraint violations/P8891 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 7 Main statement 7 100% of uses

[create Create a translatable help page (preferably in English) for this property to be included here]

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8891#Single value, SPARQL

Units: “kilowatt hour per square metre per year (Q64740041)”: value unit must be one of listed. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8891#Units

Range from “0” to “1000000”: values should be in the range from “0” to “1000000”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8891#Range

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8891#Scope, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8891#Entity types

Citation needed: the property must have at least one reference (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8891#citation needed

Type “building (Q41176), building complex (Q1497364)”: item must contain property “instance of (P31)” with classes “building (Q41176), building complex (Q1497364)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8891#Type Q41176, Q1497364, SPARQL