err-stalkerbot a bot that tell you the last time it saw somebody

For more information about err you can find it here: https://github.com/errbotio/err-stalkerbot?target=https://github.com

Installation

If you have the admin rights on an err chatbot simply use

!plugin install errbotio/err-stalkerbot

in order to install the plugin. Then !help to see the available commands and their explanation.