Hi Prabhu, That is good question, the short answer is not yet, only ProcessFunction was given flexibility of doing customized sideoutput at the moment. Window Function wasn't given such flexibility partially due to sideoutput initially targeting late arriving event for window use cases.
+@Aljoscha might have better picture on this question. Thanks, Chen On Fri, Sep 8, 2017 at 7:19 PM, Prabhu V <vpra...@gmail.com> wrote: > Hi, > > Can we have a side output from a process window function ? > > I am currently genrating a side output from a process function. The main > output of the process function is then Windowed and a ProcessWindowFunction > is applied on the windows. > > Can I add to the SideOutpuStream from the ProcessWindowFunction. I am > unable to find any api that enables this functionality. > > Thanks, > Prabhu >
