Nevermind, I see now it is not implemented and it is tracked by this issue: https://github.com/apache/beam/issues/20076
On Fri, Jan 24, 2025 at 5:16 PM Joey Tran <joey.t...@schrodinger.com> wrote: > Hey all, > > Does the python sdk support type checking with python NewTypes? e.g. if > you specify `UserId = NewType("UserId", str)`, and a transform expects > UserIDs, will it fail if gets a pcollection of strs? > > My tests say no, but I just wanted to double check. If not, are there > plans to? >