[Solved] How to read events from cloud?

If you want to catch events in C# or Python I guess googling SSE (server sent events) will render a load of results since it's a concept not unique to Particle devices.
However, there already are some threads about SSE here
e.g.

For C# you could still use the discontinued SDK here
https://docs.particle.io/reference/discontinued/windows/#events-sub-system