It's not exactly the same but arbtt[1] (automatic rule-based time tracker) is what I use on my desktop for tracking time in apps. It would perform the what-for-

It's not exactly the same but arbtt[1] (automatic rule-based time tracker) is what I use on my desktop for tracking time in apps. It would perform the what-for-how-long data collection without providing a cloud-hosted UI for access/review I'm unable to comment on how easy it is to analyse the dataset it generates as I've not yet got to that myself, but data collection is straightforward. [1] https://arbtt.nomeata.de/#what https://arbtt.nomeata.de/#what