Clarification around data.days entries

[Robert Kaiser]

Richard Newman schrieb:
>> Ah, interesting, and surely different than what I would expect, though it makes sense. I guess we should have everything documented that gets explained in this thread. ;-)
> We have some documentation that implies much of this, but let me know if you'd like more clarity.

I specifically meant what was addressing Brendan's questions as well, 
but yes, what you quoted implies things if you know what it's talking 
about. ;-)

> No, we reliably detect failures. We just -- obviously -- can't detect them and write them into the database until our activity is relaunched. We don't get durations for those crashed sessions, because we're not willing to expend the write load to constantly persist a duration.

Ah, makes sense. Too bad on the durations but I see that some tradeoffs 
need to be made, just good to know.

KaiRo