We use community feedback as a key indicator in prioritizing the features we work on. Specifically, the Feature Request category with votes being a key factor:
It looks like the two most popular ‘calendar’ related requests right now are:
Feel free to cast a vote on these (or add your own feature requests) to help move them up the list!
Depending on what platform you’re using, there are some ‘calendar’ integrations that create devices that generate events that you can react to in rules.