if it's an important project, which "large project" sounds like, then no it's not a good choice.
In the meantime, I suggest you use another database service. For example I'm very excited about D1, but I'm watching my project with planetscale. I'll migrate as soon as I can.
Cloudflare will never give a release date for any product or fix or service. The canned response is always .
Eliminate application bottlenecks by bringing the performance and data portability of open source, lightweight SQL close to your users with low overhead
We’ll be announcing (just announcing: not enabling) pricing in a few weeks, but it’s very much an “it depends” case. DO is key-value based, whereas D1 is a queryable database. If you have a lot of small reads, then D1 is likely to be much cheaper. DO charges on 4KB boundaries. I’d need to know a LOT more about your query patterns here.