https://www.cnet.com/news/six-google-home-routines-look-finally-ready-to-roll/

Google is one step closer to letting you control multiple smart home devices with a single command, according to Google's own support page.

First spotted by Droid Life, Google now has a support page that shows you how to set up routines. The page says routines are available in the US, but not other countries. The update hasn't yet hit my personal Google Pixel, however.