How to setup internet quota/access control

[RuralRoots]

This might be of interest, especially the Traffic Shaping section.

Migrating from Gargoyle - Bandwidth Management

Introduction I have been using OpenWrt for years. It’s on all my routers except one. It still has Gargoyle. I would like to switch it over to OpenWrt. For that, I need to be able to report daily, weekly and monthly Internet data usage. I also need to be able to report totals and for all or an IP subset like the smart TVs. Also, if usage is over a given quota, I want to restrict the bandwidth for all or just some devices. I have not seen any posts here describing something like this. I h…