This simple script outputs the latest Beer and Fridge temperature. It can be used ad-hoc or with other application to email, post to twitter, slack etc.
Just execute the script brewpi_get_status.sh. The output should be something like
Aug 27 2017 22:03:06 Beer Temp 20.31 Fridge Temp 20.00
This output can be piped into another application to send the information out to another channel, eg via email or twitter.