code: private void generateFiveRandomTracesPerSecond() {
      logGeneratorThread = new Thread(new Runnable() {
        @Override public void run() {
          while (continueReading) {
            int traceLevel = traceCounter % 6;
            switch (traceLevel) {
              case 0:
                Log.d("Lynx", traceCounter + " - Debug trace generated automatically");
                break;
              case 1:
                Log.w("Lynx", traceCounter + " - Warning trace generated automatically");
                break;
              case 2:
                Log.e("Lynx", traceCounter + " - Error trace generated automatically");
                break;
              case 3:
                Log.wtf("Lynx", traceCounter + " - WTF trace generated automatically");
                break;
              case 4:
                Log.i("Lynx", traceCounter + " - Info trace generated automatically");
              default:
                Log.v("Lynx", traceCounter + " - Verbose trace generated automatically");
            }
            traceCounter++;
            try {
              Thread.sleep(200);
            } catch (InterruptedException e) {
              e.printStackTrace();
            }
          }
        }
      });
      logGeneratorThread.start();
    }
docs: Random traces generator used just for this demo application.