/pps/system/navigator/status/mobile_hotspot

The WIFI HOTSPOT feature publishes status information to this object

Publishers
WIFI HOTSPOT (in Settings app); any app
Subscribers
Any app

Overview

When the WIFI HOTSPOT control in the Settings app is used to set up a mobile hotspot, this object reports the various states (on | off | connected) involved. Here's a sample object:
@mobile_hotspot
[n]dat:json:{"mobile_hotspot":{"state":"connected"}}