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Discovery/Status updates/2017-07-03

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This is the weekly update for the week starting 2017-07-03


  • Created a method for the Kafka consumer to take 'learn to rank' queries from a queue and run them against ElasticSearch to generate relevance labels (task T162059)
  • Added in the ability to use kafka in our LTRank feature generation queries and pushing them into ElasticSearch for analysis (task T162072)
  • Added ability to extract TF and IDF based features in the ElasticSearch 'learning to rank' plugin (task T167437)
  • A/B test still in progress 'explore similar' links, but we're running into a few bugs that will be sorted out next week (task T164856)
  • Fixed a bug where searching for phrase queries did not highlight page content (task T167798)


  • Fixed a bug with the sister project snippets and eventlogging (task T168916)
  • Finished up analysis for determining what is a reasonable per-IP ratelimit for maps (task T169175)
  • Fixed a minor dashboard bug (splines) (task T169125)