This is false - your list of running executables is never exported. Instead, it works by downloading a list of games to scan for[0,1] and runs a local scan that only compares them against this in-memory list of programs, never making a XHR with info from the scan.

The API does not require authorization so you can view it in your browser: http://discord.com/api/v8/applications/detectable

0: https://i.judge.sh/boring/Babs/Discord_gMqvfoQEor.png

1: https://i.judge.sh/focused/Dash/Discord_qbSQfFNWZn.png