BTW The user engagement doesn't rely on the page visit survival stuff.

I think Tomasz is talking about the drop in the metric that (as we know) is caused by the dwelltime metric not getting the data from event logging table it's supposed to get the data from.

On Sat, Nov 21, 2015 at 12:01 AM, Oliver Keyes <okeyes@wikimedia.org> wrote:
From the looks of things, the LD50 code is producing zero data (or,
the data underlying it is wrong). Mikhail, thoughts?

I'm very much looking forward to being on a more scientific and robust
basis for this kind of metric.

On 20 November 2015 at 20:10, Tomasz Finc <tfinc@wikimedia.org> wrote:
> Oliver & Mikhail,
>
> Could you guys review why user satisfaction KPI continues to be
> affected even after recent changes in
>
> https://phabricator.wikimedia.org/T117617
>
> CC'ing discovery@ so that others are aware of the issue
>
> thanks
>
> --tomasz



--
Oliver Keyes
Count Logula
Wikimedia Foundation



--
Mikhail Popov // Data Analyst, Discovery

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