I suppose there's some way to download it from Google. If nothing else they'd to support GDPR. If you could download it, ingest it into some system, maybe add a

I suppose there's some way to download it from Google. If nothing else they'd to support GDPR. If you could download it, ingest it into some system, maybe add a shell script on your phone to ping a server once a minute with your geo data or something... It seems doable, but also like it would take some effort to get to be nearly as good as Google is now. I get why some people want to be private from Google, but it doesn't really bother me.