fixed missing reference for standalone players

com.unity.perception/Runtime/PerceptionAnalytics.cs

 using Unity.Simulation;
 using UnityEngine.Analytics;
 using UnityEngine;
+using UnityEngine.Assertions;
 using UnityEngine.Perception.GroundTruth;
 using UnityEngine.Perception.Randomization.Randomizers;
 #if UNITY_EDITOR
             public string name { get; private set; }
             public AnalyticsEventType type { get; private set; }
             public int versionId { get; private set; }
+            public string prefix { get; private set; }
-            public AnalyticsEvent(string name, AnalyticsEventType type, int versionId)
+            public AnalyticsEvent(string name, AnalyticsEventType type, int versionId, string prefix = "")
+                this.prefix = prefix;
+
+                // Make sure prefix is defined if the event is a runtime event
+                if (this.type == AnalyticsEventType.RuntimeAndEditor || this.type == AnalyticsEventType.Runtime)
+                {
+                    Assert.IsTrue(!string.IsNullOrWhiteSpace(this.prefix));
+                }
             }
         }
 
 
         #region Event Definition
         static readonly AnalyticsEvent k_EventScenarioInformation = new AnalyticsEvent(
-            "perceptionScenarioInformation", AnalyticsEventType.RuntimeAndEditor, 1
+            "perceptionScenarioInformation", AnalyticsEventType.RuntimeAndEditor, 1,
+            "ai.cv"
         );
         static readonly AnalyticsEvent k_EventRunInUnitySimulation = new AnalyticsEvent(
             "runinunitysimulation", AnalyticsEventType.Editor, 1
 #if UNITY_EDITOR
             var status = EditorAnalytics.RegisterEventWithLimit(theEvent.name, k_MaxEventsPerHour, k_MaxElementsInStruct, k_VendorKey);
 #else
-            var status = Analytics.Analytics.RegisterEvent(theEvent.name, k_MaxEventsPerHour, k_MaxElementsInStruct, k_VendorKey);
+            var status = UnityEngine.Analytics.Analytics.RegisterEvent(theEvent.name, k_MaxEventsPerHour, k_MaxElementsInStruct, k_VendorKey);
-            Debug.Log($"Registering event {theEvent.name}. Operation {(s_EventRegistrationStatus[theEvent] ? "" : "un")}successful.");
+            // Debug.Log($"Registering event {theEvent.name}. Operation {(s_EventRegistrationStatus[theEvent] ? "" : "un")}successful.");
 
             return s_EventRegistrationStatus[theEvent];
         }
         /// </summary>
         /// <param name="theEvent">The analytics event.</param>
         /// <param name="data">Payload of the event.</param>
-        /// <param name="prefix">If Runtime event, what is the prefix ("domain.schema")?</param>
-        static void SendEvent(AnalyticsEvent theEvent, object data, string prefix = "")
+        static void SendEvent(AnalyticsEvent theEvent, object data)
-            Debug.Log($"Reporting {theEvent.name}.");
+            // Debug.Log($"Reporting {theEvent.name}.");
-#endif
+#else
-                UnityEngine.Analytics.Analytics.SendEvent(theEvent.name, data, theEvent.versionId, prefix);
+                UnityEngine.Analytics.Analytics.SendEvent(theEvent.name, data, theEvent.versionId, theEvent.prefix);
+#endif
         }
 
         #endregion
             "BoundingBox3DLabeler", "BoundingBox2DLabeler", "InstanceSegmentationLabeler",
             "KeypointLabeler", "ObjectCountLabeler", "SemanticSegmentationLabeler", "RenderedObjectInfoLabeler"
         };
-
-
 
         internal static void ReportScenarioCompleted(
             PerceptionCamera cam,

com.unity.perception/Runtime/PerceptionAnalyticsStructs.cs

 
             var randomizerType = randomizer.GetType();
 
-            // Only looks for randomizers included by the Perception package.
+            // Filter out randomizers which could be considered personally identifiable.
             if (randomizerType.Namespace == null || !randomizerType.Namespace.StartsWith("UnityEngine.Perception"))
                 return null;