Property talk:P892

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RfC ID
identifier for an item in Request for Comments, a publication of IETF and the Internet Society (without "RFC" prefix)

Description	A w:Request for Comments (RFC) is a publication of the Internet Engineering Task Force (IETF) and the Internet Society, the principal technical development and standards-setting bodies for the Internet.
Represents	Request for Comments (Q212971)
Associated item	RFC Editor (Q2124152)
Data type	External identifier
Domain	Request for Comments (Q212971)
Allowed values	[1-9]\d*
Example	RFC 825: Request for comments on Requests For Comments (Q47164254) → 825 RFC 768: User Datagram Protocol (Q3415160) → 768
Formatter URL	https://tools.ietf.org/html/rfc$1 https://datatracker.ietf.org/doc/rfc$1/doc.json
Formatter URN	urn:ietf:rfc:$1 — List of Uniform Resource Names (URN)
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 external identifier 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) Chart by item creation date Database reports/Constraint violations/P892 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 9,602 Main statement 9,365 97.5% of uses Qualifier 2 <0.1% of uses Reference 235 2.4% of uses
Search for values

[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/P892#Single value, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (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/P892#Unique value, SPARQL (every item), SPARQL (by value)

Format “[1-9]\d*a?”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P892#Format, hourly updated report, SPARQL

Type “Request for Comments (Q212971)”: item must contain property “instance of (P31)” with classes “Request for Comments (Q212971)” 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/P892#Type Q212971, 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/P892#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): 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/P892#Scope, SPARQL

This property is being used by: it:Template:IETF es:Plantilla:Ficha de formato de archivo, es:Plantilla:Ficha de código de estado HTTP Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

Little copyedit

I edited this to match better with Request for Comments (Q212971). --Rezonansowy (talk) 14:27, 22 January 2014 (UTC)

Can we rename "RfC ID" to "IETF RFC ID"

RFC is somewhat ambiguous, IETF RFC is what this specifically covers. Iwan.Aucamp (talk) 05:53, 7 October 2019 (UTC)