The article is quite thorough and I enjoyed it as it reminded me of my forays in the domain. One nook in this domain, I never managed to investigate in the dept

The article is quite thorough and I enjoyed it as it reminded me of my forays in the domain. One nook in this domain, I never managed to investigate in the depth I would like is the Kinetic Rules Language [0] which makes the connection to complex event processing more pronounced. CEP is not trendy, which is probably because of history and traditional implementations but I think it deserves a good look. [0] https://github.com/Picolab/pico-engine https://github.com/Picolab/pico-engine is an implementation of the KRL