Install avis by entering the following commands in the terminal:
sudo apt update sudo apt install avis
Description:
high-performance publish/subscribe event router
Avis is a high-performance event router. It provides a fast publish/subscribe event routing service compatible with the commercial Elvin implementation developed by Mantara Software.
Homepage: http://avis.sourceforge.net
Version: 1.2.2-4
Section: universe/net