log heartbeat

src/DynamoCore/Logging/DynamoAnalyticsClient.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Diagnostics;
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Autodesk.Analytics.ADP;
@@ -258,6 +259,28 @@ public void TrackScreenView(string viewName)
                 }
             });
         }
+        /// <summary>
+        /// This API is used to track user/machine's activity status.
+        /// </summary>
+        /// <param name="activityType">Value must be either machine or user. If no value is provided the API will default to user activity type.</param>
+        public void TrackActivityStatus(string activityType)
+        {
+            if (Analytics.DisableAnalytics) return;
+
+            Task.Run(() =>
+            {
+                serviceInitialized.Wait();
+
+                lock (trackEventLockObj)
+                {
+                    if (!ReportingAnalytics) return;
+
+                    var hbType = (new[] { "machine", "user" }).Contains(activityType?.ToLower()) ? activityType : "user";
+                    var e = new HeartBeatEvent(activityType);
+                    e.Track();
+                }
+            });
+        }
 
         public void TrackException(Exception ex, bool isFatal)
         {

src/DynamoCoreWpf/ViewModels/Core/StateMachine.cs

@@ -9,6 +9,7 @@
 using Dynamo.Graph.Nodes;
 using Dynamo.Graph.Notes;
 using Dynamo.Graph.Workspaces;
+using Dynamo.Logging;
 using Dynamo.Models;
 using Dynamo.Nodes;
 using Dynamo.Selection;
@@ -626,6 +627,7 @@ private void SetCurrentState(State newState)
 
             internal bool HandleLeftButtonDown(object sender, MouseButtonEventArgs e)
             {
+                Analytics.TrackActivityStatus(HeartBeatType.User.ToString());
                 if (ignoreMouseClick)
                 {
                     ignoreMouseClick = false;

src/NodeServices/Analytics.cs

@@ -117,6 +117,15 @@ public static void TrackScreenView(string viewName)
             if (client != null) client.TrackScreenView(viewName);
         }
 
+        /// <summary>
+        /// Tracks user/machine idle and active states while using the application.
+        /// </summary>
+        /// <param name="activityType">Defines the activity type i.e: machine or user</param>
+        public static void TrackActivityStatus(string activityType)
+        {
+            if (client != null) client.TrackActivityStatus(activityType);
+        }
+
         /// <summary>
         /// Tracks an exception. If the exception is fatal, its recorded as crash.
         /// </summary>

src/NodeServices/IAnalyticsClient.cs

@@ -445,6 +445,12 @@ public enum Actions
         Export
     }
 
+    public enum HeartBeatType
+    {
+        User,
+        Machine
+    }
+
     /// <summary>
     /// Implements analytics and logging functions. This interface is defined 
     /// for internal use only to implement analytics functions and mock the tests.
@@ -506,6 +512,13 @@ public interface IAnalyticsClient
         /// <param name="isFatal">If it's fatal</param>
         void TrackException(Exception ex, bool isFatal);
 
+        /// <summary>
+        /// This API is used to track user/machine's activity status.
+        /// </summary>
+        /// <param name="activityType">Value must be: machine or user. If no value is provided the API will default to user activity type.</param>
+        /// <returns>0 if successful, otherwise returns an error code.</returns>
+        void TrackActivityStatus(string activityType);
+
         /// <summary>
         /// Creates a new timed event with start state and tracks its start.
         /// Disposing the returnd event will record the event completion.