There is concept of periodic watermarker , you can use that if you are working on eventtime.
On Fri, May 24, 2019 at 1:51 PM [email protected] < [email protected]> wrote: > > I want to do something every one minute. > > Using TumblingWindow, the function will not be triigged if there's no > message received during this minute. But i still need to execute the > funtion. > > How can i implement it ? > > ------------------------------ > [email protected] > > > > -- *Cheers * *Puneet Kinra* *Mobile:+918800167808 | Skype : [email protected] <[email protected]>* *e-mail :[email protected] <[email protected]>*
