In my world, most production services need to last longer than twelve years, so need relative pricing stability and no complete pricing restructures over a longer period. Perhaps your world is different.
We are introducing a new charge for public IPv4 addresses. Effective February 1, 2024 there will be a charge of $0.005 per IP per hour for all public IPv4 addresses, whether attached to a service or not
I don't know if Google App Engine falls under Google Cloud services, but either way that's just a technicality; the sentiment remains the same.
Edit: more information here: https://github.com/stickfigure/blog/wiki/The-Unofficial-Goog...