On several Wikidata-related Grafana dashboards, metrics that should go back several years seem to be truncated recently:
- Wikidata Datamodel, number of Items under Entities by type, Property Size under Average entity sizes
- Wikidata Datamodel Statements, Item Statements, Average/Max Statements per Item/Property
- Wikidata Datamodel Lexemes, many Lexeme languages, Lexemes by lexical category, etc.
- Wikidata Social Followers
In many cases the metrics appear to start on 2021-10-22, but there are also some other dates, such as 2021-10-12 here:
Can we figure out why the old data is gone?