The Nest Community is now Google Home & Nest!
We have moved to a new home. Please visit the Google Home & Nest Community to connect with other users, ask questions, and explore the new space.
same here, see also
https://www.googlenestcommunity.com/t5/Smart-Home-Developer-Forum/assistant-event-OkGoogle-Query-Not-working-but-used-to/td-p/767216
