Wikidata:WikiProject property constraints/reports/implementations

This page lists which constraints are supported by which implementation.

Manually update list

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WDQS | PetScan | TABernacle | Find images | Recent changes | Query: SELECT ?item ?itemLabel ?uses ?wqc ?ht ?or ?krb WHERE { ?item wdt:P279* wd:Q21502402 . { SELECT ?item (COUNT(*) AS ?ct) WHERE { ?prop wdt:P2302 ?item } GROUP BY ?item } BIND(STRAFTER(STR(?item), 'entity/') AS ?qid) . BIND(CONCAT('[https://www.wikidata.org/w/index.php?title=Special:WhatLinksHere&target=', ?qid, '&namespace=120 ', STR(?ct), ']') AS ?uses) . OPTIONAL { ?item p:P1535 ?use_wqc . ?use_wqc ps:P1535 wd:Q54812269 . FILTER NOT EXISTS { ?use_wqc pq:P582 ?end_date } BIND('\u007B\u007Byes\u007C\u2714\u007D\u007D' AS ?wqc) } OPTIONAL { ?item p:P1535 ?use_ht . ?use_ht ps:P1535 wd:Q21914398 . FILTER NOT EXISTS { ?use_ht pq:P582 ?end_date } BIND('\u007B\u007Byes\u007C\u2714\u007D\u007D' AS ?ht) } OPTIONAL { ?item p:P1535 ?use_or . ?use_or ps:P1535 wd:Q54826158 . FILTER NOT EXISTS { ?use_or pq:P582 ?end_date } BIND('\u007B\u007Byes\u007C\u2714\u007D\u007D' AS ?or) } OPTIONAL { ?item p:P1535 ?use_krb . ?use_krb ps:P1535 wd:Q54812300 . FILTER NOT EXISTS { ?use_krb pq:P582 ?end_date } BIND('\u007B\u007Byes\u007C\u2714\u007D\u007D' AS ?krb) } SERVICE wikibase:label { bd:serviceParam wikibase:language '[AUTO_LANGUAGE],en' } } ORDER BY DESC(?ct)

Constraint	Uses	WikibaseQualityConstraints	HarvestTemplates	OpenRefine
property scope constraint	11006	✔	✔	✔
allowed-entity-types constraint	10826	✔		✔
format constraint	8665	✔	✔	✔
distinct-values constraint	8298	✔	✔	✔
single-value constraint	7981	✔		✔
subject type constraint	7622	✔
item-requires-statement constraint	4493	✔
label in language constraint	1416
conflicts-with constraint	1289	✔	✔
value-type constraint	1116	✔	✔
allowed qualifiers constraint	921	✔		✔
allowed units constraint	521	✔		✔
required qualifier constraint	411	✔	✔	✔
citation needed constraint	388	✔
range constraint	371	✔	✔
single-best-value constraint	253	✔		✔
value-requires-statement constraint	221	✔
lexeme requires language constraint	218
integer constraint	180	✔		✔
one-of constraint	179	✔	✔	✔
none-of constraint	132	✔		✔
contemporary constraint	130	✔
inverse constraint	118	✔		✔
Commons link constraint	90	✔	✔
no-bounds constraint	82	✔		✔
symmetric constraint	48	✔		✔
multi-value constraint	33	✔
description in language constraint	24
one-of qualifier value property constraint	16
difference-within-range constraint	13	✔
lexeme requires lexical category constraint	13
lexeme value requires lexical category constraint	1

End of automatically generated list.