Who cares about that Laughing, you've got 24 hours to get a profile picture. I can talk you through it if you likeIts a google micro service. On it's own it does nothing. You can use an API enabled app to use the API if you wish. All interactions with the API are voluntary and it is anonimized.
If Google updated the bluetooth service no one would complain. Honestly, I looked at the API and it is harmless.