I don't see any problem with this. You might want to increase window retention time though. It's configures for each window individually (default is 1 day IIRC).
You set this via `.until()` when you define a window in your code. -Matthias On 3/30/17 2:27 PM, Walid Lezzar wrote: > Hi, > I have a question about kafka streams : when doing a groupByKey on a kstream > and then aggregate, is it possible to use a very large time window ? (For > example, a 7 days long time window ? 30 days ?) > What is the impact of this ? Is it something we should avoid ? > > Thanks, > Walid. > > Envoyé de mon iPhone >
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