**As** a project portfolio manager
**I want to** see the changes of project attributes
**so that** I more easily manage an entirely project portfolio.

**Acceptance criteria**

* Selecting a date in the past (similar to work packages) Begin of the insertion

End of the insertion Begin of the deletion
End of the deletion * Having an API to request changes in the past Begin of the insertion

End of the insertion Begin of the deletion
End of the deletion * Enabling the project list to show changes. Begin of the insertion

* Including changes to lifecycle steps.End of the insertion