BeforeRun takes care of necessary actions such as creating files before the beat should run.

Cleanup handles cleaning up the runtime and OS environments.

HandleSignals manages OS signals that ask the service/daemon to stop.

NotifyTermination tells the OS that the service is stopped.

ProcessWindowsControlEvents is not used on non-windows platforms.

ProfileEnabled checks whether the beat should write a cpu or memory profile.

WaitExecutionDone is not used on non-windows platforms.