code: public static boolean isApptentivePushNotification(Map<String, String> data) {
  		try {
  			if (!ApptentiveInternal.checkRegistered()) {
  				return false;
  			}
  			return ApptentiveInternal.getApptentivePushNotificationData(data) != null;
  		} catch (Exception e) {
  			ApptentiveLog.e(PUSH, e, "Exception while checking for Apptentive push notification data");
  			logException(e);
  		}
  		return false;
  	}
docs: Determines whether push payload data came from an Apptentive push notification.
  
  @param data The push payload data obtained through FCM's RemoteMessage.getData(), when using FCM
  @return True if the push came from, and should be handled by Apptentive.