[FSSDK-11450] experimentId + variationId to decision notification listener

OptimizelySDK.Tests/OptimizelyTest.cs

@@ -339,6 +339,12 @@ public void TestDecisionNotificationSentWhenSendFlagDecisionsFalseAndFeature()
                         {
                             "decisionEventDispatched", true
                         },
+                        {
+                            "experimentId", "7718750065"
+                        },
+                        {
+                            "variationId", "7713030086"
+                        }
                     }))), Times.Once);
             EventDispatcherMock.Verify(dispatcher => dispatcher.DispatchEvent(It.IsAny<LogEvent>()),
                 Times.Once);
@@ -405,6 +411,12 @@ public void TestDecisionNotificationSentWhenSendFlagDecisionsTrueAndFeature()
                         {
                             "decisionEventDispatched", true
                         },
+                        {
+                            "experimentId", "7718750065"
+                        },
+                        {
+                            "variationId", "7713030086"
+                        }
                     }))), Times.Once);
             EventDispatcherMock.Verify(dispatcher => dispatcher.DispatchEvent(It.IsAny<LogEvent>()),
                 Times.Once);
@@ -476,6 +488,12 @@ public void TestDecisionNotificationNotSentWhenSendFlagDecisionsFalseAndRollout(
                         {
                             "decisionEventDispatched", false
                         },
+                        {
+                            "experimentId", experiment.Id
+                        },
+                        {
+                            "variationId", variation.Id
+                        }
                     }))), Times.Once);
             EventDispatcherMock.Verify(dispatcher => dispatcher.DispatchEvent(It.IsAny<LogEvent>()),
                 Times.Never);
@@ -547,6 +565,12 @@ public void TestDecisionNotificationSentWhenSendFlagDecisionsTrueAndRollout()
                         {
                             "decisionEventDispatched", true
                         },
+                        {
+                            "experimentId", experiment.Id
+                        },
+                        {
+                            "variationId", variation.Id
+                        }
                     }))), Times.Once);
             EventDispatcherMock.Verify(dispatcher => dispatcher.DispatchEvent(It.IsAny<LogEvent>()),
                 Times.Once);

OptimizelySDK.Tests/OptimizelyUserContextTest.cs

@@ -1081,6 +1081,12 @@ public void TestDecisionNotification()
                 {
                     "decisionEventDispatched", true
                 },
+                {
+                    "experimentId", "122235"
+                },
+                {
+                    "variationId", "122236"
+                },
             };
 
             var userAttributes = new UserAttributes

OptimizelySDK/Optimizely.cs

@@ -1000,14 +1000,23 @@ ProjectConfig projectConfig
         )
         {
             var userId = user.GetUserId();
-
+
+            string experimentId = null;
+            string variationId = null;
+
             var flagEnabled = false;
             if (flagDecision.Variation != null)
             {
                 if (flagDecision.Variation.IsFeatureEnabled)
                 {
                     flagEnabled = true;
                 }
+                variationId = flagDecision.Variation.Id;
+            }
+
+            if (flagDecision.Experiment != null)
+            {
+                experimentId = flagDecision.Experiment.Id;
             }
 
             Logger.Log(LogLevel.INFO,
@@ -1062,6 +1071,8 @@ ProjectConfig projectConfig
                 { "ruleKey", ruleKey },
                 { "reasons", reasonsToReport },
                 { "decisionEventDispatched", decisionEventDispatched },
+                { "experimentId", experimentId },
+                { "variationId", variationId },
             };
 
             NotificationCenter.SendNotifications(NotificationCenter.NotificationType.Decision,

README.md

@@ -251,4 +251,4 @@ Optimizely SDK uses third party software:
 
 - Ruby - https://github.com/optimizely/ruby-sdk
 
-- Swift - https://github.com/optimizely/swift-sdk
+- Swift - https://github.com/optimizely/swift-sdk