getMessageId

	  
	  protected boolean onMessageReceived(PushMessage message) {
	      long messageId = message.getMessageId();
	      long campaignId = message.getCampaignId();
	
	      // Deduplicate messages
	      if (isMessageAlreadyProcessed(messageId)) {
	          Log.d("App", "Message " + messageId + " already processed");
	          return true; // Suppress duplicate
	      }
	
	      // Store in message history
	      saveMessageHistory(messageId, campaignId, message.toJson().toString());
	
	      // Track delivery in analytics
	      analytics.trackEvent("push_delivered", new HashMap<String, Object>() {{
	          put("message_id", messageId);
	          put("campaign_id", campaignId);
	          put("is_silent", message.isSilent());
	      }});
	
	      return false;
	  }
	
	  // Track user journey from notification to conversion
	  protected void trackPurchaseAttribution(String orderId, double amount) {
	      SharedPreferences prefs = getSharedPreferences("app", MODE_PRIVATE);
	      long lastMessageId = prefs.getLong("last_opened_message_id", 0);
	      long lastCampaignId = prefs.getLong("last_opened_campaign_id", 0);
	
	      if (lastMessageId != 0) {
	          // Attribute purchase to the notification
	          analytics.trackPurchase(orderId, amount, lastCampaignId, lastMessageId);
	          Log.d("Analytics", "Purchase attributed to message: " + lastMessageId);
	      }
	  }