Suppress telemetry

.github/workflows/junits.yml

@@ -5,6 +5,8 @@ on: [push]
 jobs:
   build:
     runs-on: ubuntu-latest
+    env:
+      ZINGG_USER: zingg_user
 
     steps:
       - uses: actions/checkout@v2

.github/workflows/load-test.yml

@@ -11,6 +11,7 @@ jobs:
     env:
       SPARK_MASTER: local[*]
       ZINGG_HOME: assembly/target
+      ZINGG_USER: zingg_user
     steps:
       - name: checkout repo content
         uses: actions/checkout@v3 # checkout the repository content to github runner.

common/core/src/main/java/zingg/common/core/util/Analytics.java

@@ -30,6 +30,7 @@ public class Analytics {
 	private static final String API_SECRET = "IYJgNn8KR2Cr0yZIvrMvng";
 	private static final String API_VERSION = "2";
 	private static final String MEASUREMENT_ID = "G-MWRMGB9652";
+	private static final String ZINGG_USER_ENV = "ZINGG_USER";
 
 	private static Map<String, String> metrics;
 	public static final Log LOG = LogFactory.getLog(Analytics.class); 
@@ -77,7 +78,14 @@ public static void trackDomain(String metricName, boolean collectMetrics){
 		track(metricName, getDomain(), collectMetrics);
 	}
 
-
+	public static String getUserId() {
+		String userId = System.getenv(ZINGG_USER_ENV); // Fetch the environment variable
+		if (userId == null || userId.isEmpty()) {
+			userId = getDomain(); // Default to domain if environment variable is not set
+		}
+		return userId;
+	}
+
 
 	public static void postEvent(String phase, boolean collectMetrics) {
 
@@ -101,8 +109,7 @@ public static void postEvent(String phase, boolean collectMetrics) {
 		eventList = mapper.createArrayNode();
 		eventList.add(eventNode);
 		rootNode.set("events", eventList);
-		rootNode.put("user_id", getDomain());
-
+		rootNode.put("user_id", getUserId());
 		String metricEvent = rootNode.toString();
 		LOG.warn("event is " + metricEvent);
 		Analytics.sendEvents(metricEvent);
@@ -124,8 +131,8 @@ private static void sendEvents(String param) {
 			URL url = uri.toURL();
    			String response = executePostRequest(url.toString(), param);
 			LOG.warn("Analytics event " + response);
-    	} catch (IOException | URISyntaxException e) {
-			e.printStackTrace();
+    		} catch (IOException | URISyntaxException e) {
+			if(LOG.isDebugEnabled()) e.printStackTrace();
 		}
 		LOG.warn("Event tracked.");
 	}
@@ -151,7 +158,7 @@ private static String executePostRequest(String targetURL, String urlParameters)
 			os.writeBytes(urlParameters);
 			os.close();
 
-			//Get Response  
+			//Get Response
 			InputStream is = connection.getInputStream();
 			BufferedReader reader = new BufferedReader(new InputStreamReader(is));
 			StringBuffer response = new StringBuffer();