[rules-users] Evaluation of the of rules with 'window:length' event windows

[Vincent LEGENDRE]

>On 16/05/2012, Vincent LEGENDRE <vincent.legendre at eurodecision.com> wrote:
>> Seems that there is a confusion here ...
>>
>> window:length(X) is constraining the events timestamps to be in a
>> time-windows of length X (in seconds).
>
>Definitely not. It's window:time that restricts by a time interval.

oups ... Should have checked before ... sorry.
So window:length(X) take only a max of X previous events (so including from 0 to X, which the problem here) 

>> @wolfgang : if you use an internal counter in the accumulate, how can you
>> test it internaly ?
>
>   accumulate( Whatever(...), $count: count(1), ... )
>   eval( $count == X )

strange construction ...
"$count: count(1)" is part of the pattern ? then automatically incremented in $count variable ?
Does the accumulate still return a List or something else ?