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format constraint

type of constraint for Wikidata properties: used to specify that the value for this property has to correspond to a given pattern
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format constraint

Summary

Key Facts

  • format constraint is a type of property constraint[1].
  • format constraint is a type of data format[2].
  • format constraint's described at URL is recorded as https://www.wikidata.org/wiki/Special:MyLanguage/Help:Property_constraints_portal/Format[3].
  • format constraint's topic has template is recorded as Template:Constraint:Format[4].
  • format constraint's used by is recorded as WikibaseQualityConstraints[5].
  • format constraint's used by is recorded as Harvest Templates[6].
  • format constraint's used by is recorded as Wikidata Constraints Database reports[7].
  • format constraint's used by is recorded as OpenRefine Wikidata extension[8].
  • format constraint's related Wikidata property is recorded as P1793[9].
  • format constraint's short name is recorded as Format[10].
  • format constraint's short name is recorded as 格式[11].
  • format constraint's short name is recorded as định dạng[12].
  • format constraint's short name is recorded as formátum[13].
  • format constraint's short name is recorded as format[14].
  • format constraint's different from is recorded as complex constraint value label[15].
  • format constraint's Wikidata usage instructions is recorded as use as value for P2302 (property constraint)[16].
  • format constraint's Wikidata usage instructions is recorded as 用作P2302（属性约束）的值[17].
  • format constraint's Wikidata usage instructions is recorded as úsese como valor para P2302 (restricción de propiedad)[18].
  • format constraint's Wikidata usage instructions is recorded as úsese como valor para P2302 (restrición de propiedade)[19].
  • format constraint's maintained by WikiProject is recorded as WikiProject Property constraints[20].

Body

Definition and Type

Recorded subclass of include property constraint[1] and data format[2].

Use and Application

Recorded used by include WikibaseQualityConstraints[5], Harvest Templates[6], Wikidata Constraints Database reports[7], and OpenRefine Wikidata extension[8].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . raw.githubusercontent.com. Retrieved . raw.githubusercontent.com. Provenance: wikidata.org.
  6. [6] ↑ . raw.githubusercontent.com. Retrieved . raw.githubusercontent.com. Provenance: wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . raw.githubusercontent.com. Retrieved . raw.githubusercontent.com. Provenance: wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . wikidata.org.
  17. [17] ↑ . wikidata.org.
  18. [18] ↑ . wikidata.org.
  19. [19] ↑ . wikidata.org.
  20. [20] ↑ . wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). format constraint. Retrieved May 7, 2026, from https://4ort.xyz/entity/format-constraint
MLA “format constraint.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/format-constraint.
BibTeX @misc{4ortxyz_format-constraint_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{format constraint}}, year = {2026}, url = {https://4ort.xyz/entity/format-constraint}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): format constraint — https://4ort.xyz/entity/format-constraint (retrieved 2026-05-07)

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