Property talk:P4300

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YouTube playlist ID
identifier for a playlist (official) on YouTube containing videos for this item

Applicable "stated in" value	YouTube (Q866)
Data type	External identifier
Corresponding template	Template:YouTube (Q5637372)
Domain	creative work (Q17537576) (note: this should be moved to the property statements)
Allowed values	EL[0-9A-Za-z_-]{10}[048AEIMQUYcgkosw]||PL[0-9A-Za-z_-]{16}|(?:UU|UC|PL|LL|EL)[0-9A-Za-z_-]{21}[AQgw]|PL[0-9A-Za-z_-]{32}|(?:OLAK5uy_|RDCLAK5uy_)[0-9A-Za-z_-]{32}[048AEIMQUYcgkosw]
Example	Wikimania 2017 (Q21113296) → PLhV3K_DS5YfIVrrFicxveMQlnmUq3xXbs Formula of Love: O+T=<3 (Q108837664) → OLAK5uy_mLDB02_0i0XhUYWkqNQxcI8G70l9ECNfU
Source	YouTube (Q866) (note: this information should be moved to a property statement; use property source website for the property (P1896))
Formatter URL	https://www.youtube.com/playlist?list=$1 https://music.youtube.com/playlist?list=$1&feature=share https://music.youtube.com/playlist?list=$1 https://www.youtube.com/feeds/videos.xml?playlist_id=$1
See also	YouTube video ID (P1651), YouTube channel ID (P2397), Spotify playlist ID (P8704), YouTube handle (P11245)
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/P4300 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 9,093 Main statement 9,022 99.2% of uses Qualifier 15 0.2% of uses Reference 56 0.6% of uses
Search for values

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

Single best value: this property generally contains a single value. If there are several, one would have preferred rank (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/P4300#single best 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/P4300#Unique value, SPARQL (every item), SPARQL (by value)

Item “instance of (P31)”: Items with this property should also have “instance of (P31)”. (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/P4300#Item P31, search, 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/P4300#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/P4300#Scope, SPARQL

Format “EL[0-9A-Za-z_-]{10}[048AEIMQUYcgkosw]||PL[0-9A-Za-z_-]{16}|(?:UU|UC|PL|LL|EL)[0-9A-Za-z_-]{21}[AQgw]|PL[0-9A-Za-z_-]{32}|(?:OLAK5uy_|RDCLAK5uy_)[0-9A-Za-z_-]{32}[048AEIMQUYcgkosw]”: value must be formatted using this pattern (PCRE syntax). (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/P4300#Format, SPARQL

Conflicts with “instance of (P31): audio track (Q7302866), music track with vocals (Q55850593), music track without lyrics (Q55850643)”: this property must not be used with the listed properties and values. (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/P4300#Conflicts with P31, SPARQL

Conflicts with “recording or performance of (P2550)”: this property must not be used with the listed properties and values. (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/P4300#Conflicts with P2550, search, SPARQL

This property is being used by: ca:Plantilla:Infotaula d'àlbum eo:Ŝablono:YouTube zh:Template:YouTube, zh:Template:Youtube WD Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

Erroneous extra vertical bar in format constraint regex

It appears that the format constraint pattern has a minor error: there are two vertical bars between the first and second pattern. In theory, this means it could match the empty string. --JustTheRealArchivist (talk) 08:10, 25 July 2021 (UTC)