The idea is that some new data types be added to support things like regular expression, instead of PATTERN.
Others can also be thought out that are required for "standardised" validation types and arguments, as the ones used in the OpenAPI specification.
Discussion available here:
https://community.intersystems.com/post/proposed-new-dc-datatypes-package
Thank you for submitting the idea. The status has been changed to "Community Opportunity".
Stay tuned!