(Not a dup: this very similar question really asks about the
Bugzilla provides a number of headers telling you why you received a mail, such as
X-Bugzilla-Reason. How can I filter on arbitrary tags such as this one in Gmail?
I agree with @Andrew - Gmail won't handle this on its own.
However, you could use an intermediary running
Gmail doesn't do this. But if the emails do have text in the message, it can do it.