So what I was thinking is so that on games it shows how good they are on proton. A common website for this is https://www.protondb.com and it is really good for Linux gamers. I did find an API for this https://github.com/maxpoulin64/protondb-api and to get JSON data for a game is at https://protondb.max-p.me/games/{gameId}/reports so a so a response for CS:GO would be at https://protondb.max-p.me/games/730/reports and a default response will look like
0: {
id: "65870",
appId: "730",
timestamp: "1570268225",
rating: "Platinum",
notes: "Tried using Proton and did not work. Launching the game natively would launch to a black screen and close out after a few seconds. I saw to enter -nojoy launch options in Steam and worked perfectly. Too bad I can't use my Wooting keyboard with this game."
os: "Manjaro Linux",
gpuDriver: "NVIDIA 435.21",
specs: "null",
protonVersion: "4.11-6"
},
etc