According to Cloudflare:
The official announcement and page rule migration guide from the Cloudflare's website:
https://developers.cloudflare.com/rules/reference/page-rules-migration/
Relja
Page Rules would be replaced with a suite of dedicated products, each built to be best-of-breed and put more power into the hands of our users. The new Rules products — Configuration Rules, Compression Rules, Origin Rules, Redirects, and Transform Rules — are now generally available (GA) and have already been adopted by tens of thousands of Cloudflare customers.
The official announcement and page rule migration guide from the Cloudflare's website:
https://developers.cloudflare.com/rules/reference/page-rules-migration/
Relja