: The final uncompressed size versus the archive size.

: 7z l shaving.7z > shaving_report.txt

If you need specific types of data for your report, use these variations: 1. View Integrity & Metadata

💡 : If you are using a Linux-based system, you can discard standard messages and only report errors to a separate file by using 7z l shaving.7z 1> report.txt 2> errors.txt . Does 7z compress better than zip? - Microsoft Community Hub

The l (list) command provides a detailed breakdown of every file inside the archive, including their original size, compressed size, and modification dates. or PowerShell. Navigate to the folder containing your file.

: A detailed table of every file and folder within the .7z file. Detailed Data Points

To include a report on the archive's integrity (checking for errors) while listing, use the test command: 7z t shaving.7z > shaving_integrity_report.txt 2. Full Technical Details