Hi Sam, On Wed, Jan 17, 2018 at 1:51 AM, Sam Smith <[email protected]> wrote:
> IMO #1 is preferable from the operations and performance perspectives as the > response is always served from the edge and includes very few headers, > whereas the request in #2 may be served by the application servers if the > user is logged in (or in the mobile site's beta cohort). However, the > requests in #2 are already It seems the sentence above is cut, can you resend it? > We're currently considering recording page interactions when previews are > open for longer than 1000 ms. We estimate that this would increase overall > web requests by 0.3% [3]. Can you say some words about how the 1000 ms threshold is chosen? Is this based (partially) on looking at traces where a user-agent goes to a page and returns to the "source" article? Thanks, Leila > > [0] https://lists.wikimedia.org/pipermail/analytics/2015-March/003633.html > [1] > https://phabricator.wikimedia.org/source/operations-puppet/browse/production/modules/varnish/templates/vcl/wikimedia-frontend.vcl.erb;1bce79d58e03bd02888beef986c41989e8345037$269 > [2] https://wikitech.wikimedia.org/wiki/X-Analytics > [3] https://phabricator.wikimedia.org/T184793#3901365 > > _______________________________________________ > Analytics mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/analytics > _______________________________________________ Analytics mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/analytics
