Property talk:P2916

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syntax clarification
qualifier for P1793 (regular expression): to provide a textual description of the regex syntax of a value. Should be displayable after the text "The value for the property should match" and be followed by the regex.
Representssyntax (Q37437)
Data typeMonolingual text
DomainProperties with cryptic property values, in particular for property "format as regular expression", P1793. (note: this should be moved to the property statements)
Allowed values
According to this template: Any descriptive text
According to statements in the property:
.{2,2000}
When possible, data should only be stored as statements
ExampleYandex Music artist ID (P1553) : format as a regular expression (P1793) → "[1-9]\d{0,6}"
qualified with syntax clarification → "numeric string, 1 to 7 digits (English)"
(note: this information should be moved to a property statement; use property Wikidata property example (P1855), Wikidata property example for properties (P2271), Wikidata property example for lexemes (P5192), Wikidata property example for forms (P5193) or Wikidata property example for senses (P5977))
See alsoformat as a regular expression (P1793), Wikidata usage instructions (P2559), constraint clarification (P6607)
Lists
Proposal discussionProposal discussion
Current uses
Total967
Main statement10.1% of uses
Qualifier95698.9% of uses
Reference101% of uses
[create Create a translatable help page (preferably in English) for this property to be included here]
  Scope is as qualifiers (Q54828449): the property must be used by specified way only (Help)
List of this constraint violations: Database reports/Constraint violations/P2916#scope, hourly updated report, SPARQL, SPARQL (new)
  Item “format as a regular expression (P1793): Items with this property should also have “format as a regular expression (P1793)”. (Help)
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P2916#Item P1793, SPARQL, SPARQL (new)
  Conflicts with “instance of (P31): written work (Q47461344): this property must not be used with the listed properties and values. (Help)
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P2916#Conflicts with P31, SPARQL, SPARQL (new)
  Format “.{2,2000}: value must be formatted using this pattern (PCRE syntax). (Help)
List of this constraint violations: Database reports/Constraint violations/P2916#Format, hourly updated report, SPARQL, SPARQL (new)

ScopeEdit

Please see Wikidata:Property proposal/Property constraint comment.
--- Jura 12:37, 10 August 2016 (UTC)

I updated the description per suggestion there.
--- Jura 12:35, 20 August 2016 (UTC)
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