Hello, This is the weekly update from the Search Platform team for the weeks of 2018-02-12 and 2018-02-19.

As always, feedback and questions welcome.

== Discussions ==

=== Search === * SPARQL client has been added to core [0] * Deep category search (deepcategory: keyword) is implemented now [1] [2] * Profile management in CirrusSearch has been refactored and documented. [3] [4] * Gehel and Erik worked on collecting and displaying per node latency percentiles for the ElasticSearch cirrus clusters [5] [6] * Erik built an end to end integration test for Mjolnir [7] * David worked on fixing a failure with the language fallback for search that sometimes failed when the rescore profile doesn't exist on the target wiki [8]

=== Wikidata Query Service === * WDQS Mediawiki API service now supports continuations [9]

[0] https://phabricator.wikimedia.org/T185127 [1] https://www.mediawiki.org/wiki/Help:CirrusSearch#Deepcategory [2] https://phabricator.wikimedia.org/T184840 [3] https://phabricator.wikimedia.org/T183279 [4] https://www.mediawiki.org/wiki/Extension:CirrusSearch/Profiles [5] https://phabricator.wikimedia.org/T183451 [6] https://grafana.wikimedia.org/dashboard/db/elasticsearch-per-node-percentile... [7] https://phabricator.wikimedia.org/T186157 [8] https://phabricator.wikimedia.org/T184008 [9] https://phabricator.wikimedia.org/T178712

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The archive of all past updates can be found on MediaWiki.org:

https://www.mediawiki.org/wiki/Discovery/Status_updates

Interested in getting involved? See tasks marked as "Easy" or "Volunteer needed" in Phabricator.

[1] https://phabricator.wikimedia.org/maniphest/query/qW51XhCCd8.7/#R [2] https://phabricator.wikimedia.org/maniphest/query/5KEPuEJh9TPS/#R