Great : ) . Thank you very much for the answer. Walid.
2017-03-31 0:11 GMT+02:00 Matthias J. Sax <[email protected]>: > 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 > > > >
