code: public void getTraceSummaryLine(StringBuilder buff) {
      buff.append("MESSAGE:");
      buff.append("type=");
      buff.append(getJsMessageType());
      buff.append(",id=");
      buff.append(getSystemMessageId());
      buff.append(",proto=");
      buff.append(getGuaranteedProtocolType());
      buff.append(",tick=");
      buff.append(getGuaranteedValueValueTick());
    }
docs: /*
  Common prefix for all trace summary lines of messages that stem from the
  JsMessage side of the MFP class structure.
  All subclasses should call this, and then append any additional details
  if applicable.