(not sure if this is the right place for such a question, maybe move this to "DEV: GroupWise Web Service (SOAP)"?!)
It's about our email archive, which has a slow perfomance. We tracked that down to a simple search in groupwise.
In Detail: The application connects to the groupwise soap port via https as a trusted key app.
Log in to a user and descending into folders. In every folder it queries groupwise with a search for mails between a specific time frame (e.g. items where older than one year).
Here is an example of the filter: Filter[(