Campaign audience - possibility to add more audience criteria

Summary:

Content (required):

Hi community,

We are wondering if it is possible to add some more criteria to define Audience in campaigns. In particular a client asks us to add more options of audience criteria such as Job or specific flexfields inserted in the application flow.

Do you have any suggestion?

Version (include the version you are using, if applicable):

23A

Code Snippet (add any code snippets that support your topic, if applicable):