Output from Special:EntityData is cached for 31 days. Looking at the code, it seems we are not automatically purging the web caches when an entity is edited - please file a ticket for that. I think we originally decided against it for performance reasons (there are quite a few URLs to purge for every edit), but I suppose we should look into that again.
You can force the cache to be purged by setting action=purge in the request. Note that this will purge all serializations of the entity, not just the one requested. -- daniel Am 29.02.2016 um 22:02 schrieb Markus Krötzsch: > Hi, > > I found that Special:EntityData returns outdated JSON data that is not in > agreement with the page. I have fetched the data using wget to ensure that no > browser cache is in the way. Concretely, I have been looking at > > https://www.wikidata.org/wiki/Special:EntityData/Q17444909.json > > where I recently changed the P279 value from Q217594 to Q16889133. Of course, > this might no longer be a valid example when you read this email (in case the > cache gets updated at some point). > > Is this a bug in the configuration of the HTTP (or other) cache, or is this > the > desired behaviour? When will the cache be cleared? > > Thanks, > > Markus > > _______________________________________________ > Wikidata-tech mailing list > Wikidata-tech@lists.wikimedia.org > https://lists.wikimedia.org/mailman/listinfo/wikidata-tech -- Daniel Kinzler Senior Software Developer Wikimedia Deutschland Gesellschaft zur Förderung Freien Wissens e.V. _______________________________________________ Wikidata-tech mailing list Wikidata-tech@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/wikidata-tech