I unfortunately have ended up with a fork of it, it adds features for measuring latency, maintain stats and a different approach for reducing load on the hubitat:
If you're running a current release I've started developing a logger using the Maker API. I'll be honest, I like it since it's not a User App and can't be blamed for slowing down the hub. But I'm not sure how "light" of a solution this is if you have a device sending events 1/sec: