As I mentioned in a top-level comment (<a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11159840" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=11159840</a>), they will be speaking at GCP Next (which you can livestream) and should have some more detail to share.