code: void createGlobalTrafficCounter(ScheduledExecutorService executor) {
          // Default
          setMaxDeviation(DEFAULT_DEVIATION, DEFAULT_SLOWDOWN, DEFAULT_ACCELERATION);
          if (executor == null) {
              throw new IllegalArgumentException("Executor must not be null");
          }
          TrafficCounter tc = new GlobalChannelTrafficCounter(this, executor, "GlobalChannelTC", checkInterval);
          setTrafficCounter(tc);
          tc.start();
      }
docs: Create the global TrafficCounter