Let's configure
HomeGraph
for live update in Google Home App
Enable HomeGraph API for your project in the Cloud Platform Console
select the same project as Smarthome !
HomeGraph
APIMake the same process like this
and searchHomeGraph
and enable it
credentials
Select API & Services
-> Credentials
Create Credentials
Select Service Account
Service account name: Gateway
Service account ID : it's auto complete... don't touch it !
Service account description: Gateway
And... Create and continue
Select a role
and search token
Note: translate
token
into your language, for examplejeton
in french
and select Service Account Token Creator
click on Continue
and click Done