Hello José, I am afraid SiftingAppender cannot perform the transformation you describe. On 03/05/2010 6:30 PM, José Juan Montiel wrote:

Hi!,

i'm using [1] to separe logs in diferent files with ${userId}...

My question is? Can I do something like

<File>/tmp/${userId}.substring(0,4)/${userId}.log</File>

Thanks.

[1] http://logback.qos.ch/manual/appenders.html#SiftingAppender -- Jose Juan Montiel Martinez