[rules-users] How to count the number of events that happened in the last X minutes and fire if is greater than Y

Wolfgang Laun wolfgang.laun at gmail.com
Mon Apr 15 13:50:00 EDT 2013


count($e) rather than sum($e)

Also:
when
   accumulate( $e: MyEvent() over window:time(X m); $c: count( $e ); $c > Y
)
then

-W


-W


On 15 April 2013 19:17, Mauricio Salatino <salaboy at gmail.com> wrote:

> Hi Adrian,
>
> nice to see you here, you can do something like:
>
> Number(intValue > Y ) from accumulate ( $e: MyEvent() over window:time(x
> m), sum($e))
>
>
>
>
> On Mon, Apr 15, 2013 at 1:26 PM, Adrián Paredes <
> adrianp at epidataconsulting.com> wrote:
>
>> People,
>>
>> I'm new at Drools Fusion and I found a problem when I'm tryin to
>> implement a Rule. I need to count the number of events that happened in the
>> last X minutes, and fire the rule if the count is greater than Y.
>>
>> When I use window:time(Xm), each event slide the window, and does not
>> help.
>>
>> ¿What should I do to solve my problem?
>>
>> Thx in advance.
>> Regards.
>>
>> --
>> *Epidata Consulting | Deploying Ideas
>> Ing. Adrián M. Paredes | Arquitecto Desarrollador
>> adrianp at epidataconsulting.com | Cel: (54911) 3297 1713
>>
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>>
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>> *
>>
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>
>
>
> --
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>  - Co-Founder @ http://www.jugargentina.org
>  - Co-Founder @ http://www.jbug.com.ar
>
>  - Salatino "Salaboy" Mauricio -
>
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