Unfortunately, there is no in-built solution for that: the platform only supports email notifications for some events, for instance when you are about the platform limit (which has to be set manually, to avoid incurring in extra costs).
You could setup your own script (or even an actor) to do what you need, checking periodically you r usage through the API:
https://docs.apify.com/api/v2/users-me-limits-get.
