Google Nest Community

That can be made using the action time.delay.All actions are run in sequence so you can add a time.delay action between turning on and turning off the light defining the time you want the light to be on.

Idea: Add the ability to know what device was the starter of an assistant.event.OkGoogle action.Example automation: I would like to have some "Turn on the lights" automations that turn different set of lights depending on what device has listened to ...

You can create as many virtual devices as you want with playground:Google Home Playground (home-playground.withgoogle.com)