Becky Rosen, played by Emily Perkins is a die hard fan of the Supernatural collection of books as written by Carver Edlund, better known as Chuck Shurley. She is the owner of a Supernatural related website, which is how she is contacted by Chuck to get a message to the Winchester brothers.

Slots are different environments exposed via a publicly available endpoint. One app instance is always mapped to the production slot, and you can swap instances assigned to a slot on demand. Function apps running in a Consumption plan have a single extra slot for staging.