A work-related email has to be short and to the point. Ideally the subject line itself should convey enough information so that someone reading email off a mobile device could get the gist of what you are trying to say without having to read the email body itself. Following these clear guidelines, upon arriving bright and early at work and taking over the "babysit the production servers" duty, I sent the following message to my boss
i'm in yr ofis wochin yr servahs kthxby