query-898866c79ceb6ce362da215170585f3d
dateCreated instead of dateModified?I was trying to adapt this query to make a histogram of when items were created rather than when they were last modified, but I can't seem to find the right schema. Do we have this info? If not, why not?
Use at
- https://query.wikidata.org/sparql
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX schema: <http://schema.org/>
PREFIX bd: <http://www.bigdata.com/rdf#>
#defaultView:BarChart
SELECT (SAMPLE(?date) AS ?date) (count(?item) AS ?count) (SAMPLE(?item) AS ?exampleitem) WHERE {
?item wdt:P17 wd:Q408 ; schema:dateModified ?date .
BIND (xsd:integer(( NOW() - ?date )) AS ?daysago)
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" } .
}
GROUP BY ?daysago
ORDER BY DESC(?daysago)
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v4("?count")
v4("?date"):::projected
v4("?daysago")
v5("?exampleitem")
v2("?item"):::projected
c5(["bd:serviceParam"]):::iri
c7(["#91;AUTO_LANGUAGE#93;,en"]):::literal
c2(["wd:Q408"]):::iri
v2 --"wdt:P17"--> c2
v2 --"schema:dateModified"--> v4
bind0[/"http://www.w3.org/2001/XMLSchema#integer(NOW() - ?date)"/]
v4 --o bind0
bind0 --as--o v4
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c5 --"wikibase:language"--> c7
end
bind4[/"sample(?date)"/]
v4 --o bind4
bind4 --as--o v4
bind5[/"count(?item)"/]
v2 --o bind5
bind5 --as--o v4
bind6[/"sample(?item)"/]
v2 --o bind6
bind6 --as--o v5