This data from the perspective of the frontend RESTBase cluster is already available in graphite, under restbase.v1_metrics*.

• Example graph.

• Example key: restbase.v1_metrics_pageviews_per-article_-project-_-access-_-agent-_-article-_-granularity-_-start-_-end-.*.ALL.median

Quick preview in grafana:

Median response times are currently around 110ms.

cache-control: max-age=3600, s-maxage=3600 should be added to AQS per @GWicke

PR for frontend RB at https://github.com/wikimedia/restbase/pull/443.

@GWicke : according to @Milimetric seems that we agreed on deploying these changes to the frontend rather than trying to add caching headers to backend response. Let us know otherwise.