private IEnumerator Start()
        {
            DontDestroyOnLoad(this);
            while (true)
            {
                yield return(new WaitForSecondsRealtime(MixpanelSettings.Instance.FlushInterval));

                Mixpanel.Flush();
            }
        }
 private void OnApplicationQuit()
 {
     Mixpanel.Track("App Session");
     Mixpanel.Save();
     Mixpanel.Flush();
 }