Wikidata Query Service tech docs on wikitech need to be reviewed and updated to reflect the new backend infrastructure as the team migrates off Blazegraph. Updates and IA changes may also be needed to integrate any relevant content moving in from mediawiki.org as part of T274364.
Landing page: https://wikitech.wikimedia.org/wiki/Wikidata_Query_Service
Subpages created in support of backend migration:
* https://wikitech.wikimedia.org/wiki/Blazegraph_Migration:_Rewrite_of_Label_and_Utility_Services_and_Functions
* https://wikitech.wikimedia.org/wiki/Blazegraph_Migration:_Rewrite_of_MWAPI
* https://wikitech.wikimedia.org/wiki/Blazegraph_Migration:_Rewrite_of_Geospatial_Services_and_Functions
* https://wikitech.wikimedia.org/wiki/Blazegraph_Migration:_Rewrite_of_GAS
Subpages (excluding runbooks) to review and update or archive:
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/Graph split IGUANA performance
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/Manual maintenance
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/Migration/Development Infrastructure
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/Migration/label and mwapi service replacement evaluation
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/ScalingStrategy
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/Streaming Updater
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/Streaming Updater/Public Update Stream
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/Streaming Updater Rollout Plan
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/Technical interactions
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/TestEnvironment
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/Usage
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/WDQS Architecture re-design
* https://wikitech.wikimedia.org/wiki/Wikidata Query Service/WDQS Graph Split Impact Analysis
Runbooks are covered by a separate task: T434107