I can't speak to that. I've not looked at the output of Google Takeout. Also GmVault (for me at least) is 100% automated so I will at very worst lose 6hrs of em

I can't speak to that. I've not looked at the output of Google Takeout. Also GmVault (for me at least) is 100% automated so I will at very worst lose 6hrs of email. Google Takeout is a manual process AFAIK.