Hi, often in a group, I want to handle a subset of articles as auto-expirable and the rest as not. For example, all my mail from Amazon gets split into a group. I want to keep mails referring to an actual order forever, while I want to set "we noticed you bought a toilet seat last week, do you fancy another one?" mails as expirable.
Therefore, since time immemorial, I wanted to extend the auto-expire group parameter by a third option, an (anony- mous/named) function that looks at the current article and then decides whether to mark it as expirable. This would also allow to spell out an "archive policy" in the form of an interactive function that would ask me "is this article referring to an actual order?", thus implying that articles that fulfill this criteria are kept (or not). Has anyone ever implemented something like this? TIA, Tim