NewController creates a new controller with given name and type and runs the function at regular `interval`s of time without blocking.

NewManager creates a new manager with no controllers.

Controller runs a specific operation infinitely until the context is canceled at regular intervals of time.

Manager manages multiple controllers and running at the same time.

Opts are the options required to create a new controller.

RunStat are the statistics for single run of the runner function.

RunnerFunc is the function that runs after each tick.