From what I can tell, Twit.stream() keeps an active connection to the Twitter API, so there's no polling required to get information. In this case, a handler is being attached to the tweet event, which should stay active as long as the app is running.
Thanks Andre, so yes. It's not callback based. Serverless fail :(
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.