If you give me $1071-$120 = $951/month forever for optimizing an app once I'll optimize it for you :)
I don't know how optimizing comes into the equation. The app you build and deploy to Google Run leverages their infrastructure. A fiber optic cross (with just one telecommunications company) connect would cost probably close to $1000/month alone, but Google is probably peered with every telecommunications company in the entire world, and they don't have just one fiber optic line connecting to each of them. So, it's not really a one-time optimization when you put your work on Google. It's like I would be paying Google $1071 to rent the infrastructure of their entire network to receive and distribute data in my name.
In just minutes I had passed free quota and here I have been lucky because I have checked console.
If I have left that version (and I have been sure it is just innocent commit) for a few hours running I would be up for a surprise.
I think some folks may be overestimating their ability to put a dent in Google's infrastructure.
$120.19 per monthWhat if we bump it up to 100kb per request? In my experience only initial requests end up being enormous, especially in single page apps. But to be fair some folks may not have time to optimize. That still only brings the monthly bill to $1,071.48
Then again that second estimate probably isn't relevant since I typically host my static data on a CDN.