feat: Introducing userid

Author: rajeevkumar-nr

NewRelicVideoCore/src/main/java/com/newrelic/videoagent/core/model/NREventAttributes.java

@@ -10,6 +10,7 @@
 public class NREventAttributes {
 
     private Map<String, Map<String, Object>> attributeBuckets;
+    private String userId;
 
     /**
      * Ïnit a new event attributes model.
@@ -39,6 +40,16 @@ public void setAttribute(String key, Object value, String filter) {
         attributeBuckets.get(filter).put(key, value);
     }
 
+    /**
+     * Set userId.
+     *
+     * @param userId User Id.
+     */
+    public void setUserId(String userId) {
+        this.userId = userId;
+        setAttribute("enduser.id", userId, null);
+    }
+
     /**
      * Generate list of attributes for a given action.
      *

NewRelicVideoCore/src/main/java/com/newrelic/videoagent/core/tracker/NRTracker.java

@@ -39,6 +39,15 @@ public void trackerReady() {
         sendVideoEvent(TRACKER_READY);
     }
 
+    /**
+     * Set userId.
+     *
+     * @param userId User Id.
+     */
+    public void setUserId(String userId) {
+        eventAttributes.setUserId(userId);
+    }
+
     /**
      * Set custom attribute for all events.
      *

app/src/main/java/com/newrelic/nrvideoproject/VideoPlayer.java

@@ -64,6 +64,8 @@ private void playVideo(String videoUrl) {
         tracker.setAttribute("contentTitle", "This is my test title", "CONTENT_START");
         tracker.setAttribute("contentIsLive", true, "CONTENT_START");
         tracker.setAttribute("myCustomAttr", "any value", "CONTENT_START");
+        // Uncomment below to set userId
+        tracker.setUserId("myUserId");
 
         trackerId = NewRelicVideoAgent.getInstance().start(tracker);