What we currently know about the user's position, and how confident we are.
We've received a relevant position, and we have enough information to determine which floor the user is on - either because we received a floor level, the venue only has one floor, or we're allowing implicit floor level.
We've received relevant positions, and user is inside the venue
We have started listening to position updates
We are uncertain about the user's position, likely because we haven't received a relevant position in a while
We haven't started listening to position updates