Here is a list of all documented files with brief descriptions:

ClientReceiverConsoleDriver.h
ClientReceiverDenoiser.h
ClientReceiverFb.h	– ProgressiveFrame message decoder for frontend client –
ClientReceiverStats.h
TelemetryDisplay.h
TelemetryLayout.h
TelemetryOverlay.h
TimingAnalysis.h
TimingRecorderHydra.h