code: @Implementation
    protected boolean isActiveNetworkMetered() {
      if (defaultNetworkActive && activeNetworkInfo != null) {
        return activeNetworkInfo.getType() == ConnectivityManager.TYPE_MOBILE;
      } else {
        return false;
      }
    }
docs: Counts {@link ConnectivityManager#TYPE_MOBILE} networks as metered. Other types will be
  considered unmetered.
  
  @return `true` if the active network is metered, otherwise `false`.
  @see #setActiveNetworkInfo(NetworkInfo)
  @see #setDefaultNetworkActive(boolean)