AudioGraphMeter Channel-strip meter tap (audio passes through): per channel per window, rms_db + peak_db + peak_hold_db (hold spans hold_ms), and true_peak_db when true_peak is set (BS.1770 4x inter-sample peaks). Field Type Repeated Description input uint32 window_ms double hold_ms double true_peak bool Member of Message Description AudioGraphNode One node in the graph. (Extended one op at a time.) AudioGraphMessage AudioGraphMix