If you are not using sliding windows and you are not expecting a retraction of your not relevant events, it will work.
Cheers 

On Mon, Feb 27, 2012 at 12:06 PM, Wolfgang Laun <wolfgang.laun@gmail.com> wrote:
All events have a timestamp.

-W



On 27/02/2012, Hassan <azbakh01@gmail.com> wrote:
> Hi salaboy ,
>
> Thank for your reply,
>
> from the docs:
>
> */This mode does not impose any kind of additional requirements on facts. So
> for instance:
>
> There is no notion of time. No requirements clock synchronization.
> There is no requirement on event ordering. The engine looks at the events as
> an unnordered cloud against which the engine tries to match rules./*
>
>
>
> So the engine can not known if this event is after another, for exemple,
> Despite "After" work !!
>
> thanks !
>
> --
> View this message in context:
> http://drools.46999.n3.nabble.com/rules-users-CLOUD-mode-Vs-Stream-Mode-tp3780299p3780337.html
> Sent from the Drools: User forum mailing list archive at Nabble.com.
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