This had some kind of data logging during sleep, but I don't recall exactly what. https://2019.linux.conf.au/schedule/presentation/284/ https://archive.org/details/lca2019-Keynote_WeAreNotWaiting_how_open_source_is_changing_healthcare_C1 Volker -- Volker Kuhlmann http://volker.top.geek.nz/ Please do not CC list postings to me.