type | description | example |
category | select messages based on what categories you have assigned them | Category new |
participant | select messages based on the From, To, and CC fields | Participant squeak-dev@lists.squeakfoundation.org |
subject | select messages based on the Subject field | Subject Celeste |
code | select messages based on any Smalltalk code you like | m text includesSubstring: Celeste |