Unfortunately, there isn't an ETA to share at this point. You can sign up for our private preview aka.ms/goazurefunctions and we'll keep this thread updated as things change. Thanks for your patience!
Thanks for the feedback. We’ll add this to the content backlog.
Thanks - we have added this to our backlog and will get to it soon.
This is something we are looking at but don't have plans for this yet. Please up vote if you need this, especially calling out the use case for the Az CLI if possible.