Hi there,

Just pass your stream twice to the aggregator. No need to duplicate it or copy 
it etc. Eg.

stream2 = stream1.aggregate(...)
stream3 = stream1.aggregate(/* some different aggregation */)

Thanks
Eno

> On 12 Dec 2016, at 11:09, Jon Yeargers <jon.yearg...@cedexis.com> wrote:
> 
> If I want to aggregate a stream twice using different windows do I need to
> split / copy / duplicate the source stream somehow? Or will this be handled
> without my interference?

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