XBOX Deal is awesome.
https://www.loot.co.za/product/microsoft-xbox-one-s-console-1tb/jvtv-5173-g5a0?utm_source=MyBroadband&utm_medium=Nov2019TechDealsXbox&utm_campaign=BlackFriday2019
Gaming Dashboard-Customizable view of real-time bandwidth utilization by device, ping, etc
Also tied to this would be
Network Monitor-Check bandwidthhogging devices and identify what causes lag
When to kick the kids of the network, while you play games.