Google Assist have support sensors over a year now, Cloud-to-cloud | Google Home Developers and all the other players (SmartThings, Home Assistant, Fibaro HC3 and so on) have implementera support for this.
In the Homey world we still need to work with virtual devices and copy temp info to the to be able to query Google Home for the temperature in a room.
Please update Homeys Google integration with support for sendig sensor status (temp. Movement and so on).
