Not a DIY project, but one solution I’ve been looking at is Circle [1]. It comes as a stand-alone device or baked into some higher end Netgear models. And they

Not a DIY project, but one solution I’ve been looking at is Circle [1]. It comes as a stand-alone device or baked into some higher end Netgear models. And they have a subscription that allows you to monitor remote usage as well (I’m assuming it works as a VPN). As much as I’d like to tinker myself, the little I’ve seen of the Circle app looks like a really slick way to monitor and manage usage in a low maintenance and least-intrusive manner. [1] https://meetcircle.com/ https://meetcircle.com/