You can even change windowing strategies between group bys with Window.into.
On Thu, Sep 13, 2018 at 3:29 PM Lukasz Cwik <[email protected]> wrote: > Multiple group by are supported. > > On Thu, Sep 13, 2018 at 2:36 PM [email protected] <[email protected]> > wrote: > >> Hi >> >> from documentation groupby is applied on key and window basis. >> >> If my source is Pubsub (unbounded) - does Beam support applying multiple >> groupby transformations and all of applied groupby transformation execute >> in a single window. Or is only one groupby operation supported for >> unbounded sources. >> >> >> Thanks >> Aniruddh >> >
