private function load_google_analytics()
 {
     WooCommerce_Grow::load_google_analytics();
     // We setup the Google Client object
     $this->client = new Google_Client();
     $this->client->setAuthConfigFile(WooCommerce_Grow::get_plugin_path() . '\\ga-config.json');
     $this->client->addScope(Google_Service_Analytics::ANALYTICS_READONLY);
     $this->analytics = new Google_Service_Analytics($this->client);
 }
 /**
  * Get plugin path
  *
  * @since 1.0
  * @return string
  */
 public static function get_plugin_path()
 {
     if (null === self::$plugin_dir_path) {
         self::$plugin_dir_path = untrailingslashit(plugin_dir_path(__FILE__));
     }
     return self::$plugin_dir_path;
 }