We actually have nice documentation for this :)

https://github.com/wikimedia/mediawiki-extensions-Wikibase/blob/master/docs/usagetracking.wiki

Am 29.03.2016 um 01:10 schrieb Magnus Manske:
> I'm sure this is documented somewhere, but...
>
> In the Labs DB replicas, I see the wbc_entity_usage table. I assume that logs
> the Wikidata entities used for a particlar page.
>
> * What is eu_aspect? What do "L.de"/O/S/T/X mean?
> * Is one of these the item ID of the page (as opposed to "arbitary use")? If so,
> which one? If not, how could I find this information on the replicas?
>
>
>
>
> _______________________________________________
> 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