"We collect information about the device you are using to access the services. For example, this includes information like your IP address, operating system information, browser information, and information about your device settings, such as your microphone and/or camera... We also collect log and event information related to how and when you use our services (such as the pages, servers, and channels you visit, the activities you engage in, the features you use, and the surfaces or embedded content you interact with)."
Discord collects extensive device data including IP address, OS, browser, device settings, and detailed usage telemetry about all in-app activity, pages visited, and features used.