.

Game/Level/LevelServiceSource.cs

@@ -5,6 +5,7 @@ using GodotHostTest.AetherBind;
 using GodotHostTest.Game.Target;
 using GodotHostTest.Interfaces;
 using OwofGames.AetherBind;
+using OwofGames.GodotHost.Observability;
 using OwofGames.GodotLume;
 using ServiceSource = GodotHostTest.AetherBind.ServiceSource;
 
@@ -12,6 +13,7 @@ namespace GodotHostTest.Game.Level;
 
 public partial class LevelServiceSource : ServiceSource
 {
+    private Activity? _activityValue;
     [Export] private TargetSpawner _targetSpawner = null!;
 
     protected override void OnScopeCreated(IProvider serviceProvider)
@@ -21,14 +23,21 @@ public partial class LevelServiceSource : ServiceSource
 
     [WithProvider]
     private void OnScopeCreated(IValueSetter<ITargetCollector> targetCollector,
-        IValueSetter<ITargetSpawner> targetSpawner, ActivitySource activitySource, IValueSetter<Activity> activity)
+        IValueSetter<ITargetSpawner> targetSpawner, IActivitySourceFactory activitySourceFactory,
+        IValueSetter<Activity> activity)
     {
         // ReSharper disable once ExplicitCallerInfoArgument - the caller name is not significant in this case
-        var activityValue = activitySource.StartActivity("Level") ??
-                            throw new InvalidOperationException(
-                                "No listeners for the activity - is OpenTelemetry running?");
-        activity.Set(activityValue);
+        _activityValue = activitySourceFactory.ActivitySource.StartActivity("Level") ??
+                         throw new InvalidOperationException(
+                             "No listeners for the activity - is OpenTelemetry running?");
+        activity.Set(_activityValue);
         targetCollector.Set(_targetSpawner);
         targetSpawner.Set(_targetSpawner);
     }
+
+    public override void _Ready()
+    {
+        // after 3 seconds, dispose the activity for simulation purposes
+        GetTree().CreateTimer(3).Timeout += _activityValue!.Dispose;
+    }
 }