Background
The RelatedArticles A/B test has finished. [[ https://phabricator.wikimedia.org/T169948#3573023 | ~0% of EventLogging events are feature-disabled events as expected ]]. It's time to turn off the instrumentation.
AC
- The instrumentation is turned off on all wikis.
- i.e. $wgRelatedArticlesLoggingBucketSize is 0 everywhere.
- The instrumentation implementation isn't removed from the RelatedArticles codebase.