Best thing to do is to setup a broad band quality monitor, that'll create a graph over 24 hours showing what your connection looks like.
Note with gaming where you're connecting to has a major effect, forget gaming on any US server, you'll be getting 100+ms of latency which is an update to your game view every 10th of a second, way too slow for any PvP shooting games.
https://www.thinkbroadband.com/broadband/monitoring/quality
You'll need to know your public IP address as well
https://whatismyipaddress.com/