Specifics on gitlab users:
Should be the "As an administrator" variant so we can get emails and link to Port Users - https://docs.gitlab.com/ee/api/users.html#as-an-administrator
This would help building:
My Merge Requests
Change Lead Time (DORA) for teams/users/services https://docs.getport.io/guides/all/setup-dora-metrics#aggregation
Container registry API | GitLab
GitLab product documentation.
Group and project members API | GitLab
GitLab product documentation.
Users API | GitLab
GitLab product documentation.