Wow, that’s insane. Since I re-created it yesterday, mine has gone up to 3.2MB
Perhaps you should download it and take a look inside to see what kind of messages take that much space? I use “db browser for sqlite” from http://sqlitebrowser.org/
But I havent looked around much for alternatives, so not sure how good it is for such big databases.
@anon35356645 If you have devices that generate alot of traffic, like an energy monitor, or any other device whose value changes often, you should exclude those devices from your history…