More options are available for the engine-cleanup command. Specifically, the ability to remove only certain components, as follows:

          Do you want to remove all components? (Yes, No) [Yes]: no
          Do you want to remove Engine database content? All data will be lost (Yes, No) [No]: no
          Do you want to remove PKI keys? (Yes, No) [No]: no
          Do you want to remove PKI configuration? (Yes, No) [No]: no
          Do you want to remove Apache SSL configuration? (Yes, No) [No]: no
          Do you want to remove DWH DB content? All data will be lost (Yes, No) [No]: no
          Do you want to remove Reports DB content? All data will be lost (Yes, No) [No]: no
          Do you want to remove Reports Jasper artifacts? (Yes, No) [No]: no

These options must be documented for completeness.