Revert "remove exp telemetry & stable v2 (#76)"

This reverts commit add9e26.

Author: zhiyuanliang-ms

sdk/feature-management-applicationinsights-browser/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@microsoft/feature-management-applicationinsights-browser",
-  "version": "2.0.0",
+  "version": "2.0.0-preview.3",
   "description": "Feature Management Application Insights Plugin for Browser provides a solution for sending feature flag evaluation events produced by the Feature Management library.",
   "main": "./dist/umd/index.js",
   "module": "./dist/esm/index.js",
@@ -45,7 +45,7 @@
   },
   "dependencies": {
     "@microsoft/applicationinsights-web": "^3.3.2",
-    "@microsoft/feature-management": "2.0.0"
+    "@microsoft/feature-management": "2.0.0-preview.3"
   }
 }
 

sdk/feature-management-applicationinsights-browser/src/version.ts

@@ -1,4 +1,4 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 
-export const VERSION = "2.0.0";
+export const VERSION = "2.0.0-preview.3";

sdk/feature-management-applicationinsights-node/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@microsoft/feature-management-applicationinsights-node",
-  "version": "2.0.0",
+  "version": "2.0.0-preview.3",
   "description": "Feature Management Application Insights Plugin for Node.js provides a solution for sending feature flag evaluation events produced by the Feature Management library.",
   "main": "./dist/commonjs/index.js",
   "module": "./dist/esm/index.js",
@@ -45,7 +45,7 @@
   },
   "dependencies": {
     "applicationinsights": "^2.9.6",
-    "@microsoft/feature-management": "2.0.0"
+    "@microsoft/feature-management": "2.0.0-preview.3"
   }
 }
 

sdk/feature-management-applicationinsights-node/src/version.ts

@@ -1,4 +1,4 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 
-export const VERSION = "2.0.0";
+export const VERSION = "2.0.0-preview.3";

sdk/feature-management/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@microsoft/feature-management",
-  "version": "2.0.0",
+  "version": "2.0.0-preview.3",
   "description": "Feature Management is a library for enabling/disabling features at runtime. Developers can use feature flags in simple use cases like conditional statement to more advanced scenarios like conditionally adding routes.",
   "main": "./dist/commonjs/index.js",
   "module": "./dist/esm/index.js",

sdk/feature-management/package.json

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 
-import { EvaluationResult } from "../featureManager";
+import { EvaluationResult, VariantAssignmentReason } from "../featureManager";
 import { EVALUATION_EVENT_VERSION } from "../version.js";
 
 const VERSION = "Version";
@@ -10,6 +10,8 @@ const ENABLED = "Enabled";
 const TARGETING_ID = "TargetingId";
 const VARIANT = "Variant";
 const VARIANT_ASSIGNMENT_REASON = "VariantAssignmentReason";
+const DEFAULT_WHEN_ENABLED = "DefaultWhenEnabled";
+const VARIANT_ASSIGNMENT_PERCENTAGE = "VariantAssignmentPercentage";
 
 export function createFeatureEvaluationEventProperties(result: EvaluationResult): any {
     if (result.feature === undefined) {
@@ -26,6 +28,31 @@ export function createFeatureEvaluationEventProperties(result: EvaluationResult)
         [VARIANT_ASSIGNMENT_REASON]: result.variantAssignmentReason,
     };
 
+    if (result.feature.allocation?.default_when_enabled) {
+        eventProperties[DEFAULT_WHEN_ENABLED] = result.feature.allocation.default_when_enabled;
+    }
+
+    if (result.variantAssignmentReason === VariantAssignmentReason.DefaultWhenEnabled) {
+        let percentileAllocationPercentage = 0;
+        if (result.variant !== undefined && result.feature.allocation !== undefined && result.feature.allocation.percentile !== undefined) {
+            for (const percentile of result.feature.allocation.percentile) {
+                percentileAllocationPercentage += percentile.to - percentile.from;
+            }
+        }
+        eventProperties[VARIANT_ASSIGNMENT_PERCENTAGE] = (100 - percentileAllocationPercentage).toString();
+    }
+    else if (result.variantAssignmentReason === VariantAssignmentReason.Percentile) {
+        let percentileAllocationPercentage = 0;
+        if (result.variant !== undefined && result.feature.allocation !== undefined && result.feature.allocation.percentile !== undefined) {
+            for (const percentile of result.feature.allocation.percentile) {
+                if (percentile.variant === result.variant.name) {
+                    percentileAllocationPercentage += percentile.to - percentile.from;
+                }
+            }
+        }
+        eventProperties[VARIANT_ASSIGNMENT_PERCENTAGE] = percentileAllocationPercentage.toString();
+    }
+
     const metadata = result.feature.telemetry?.metadata;
     if (metadata) {
         for (const key in metadata) {

sdk/feature-management/src/telemetry/featureEvaluationEvent.ts

@@ -1,5 +1,5 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 
-export const VERSION = "2.0.0";
+export const VERSION = "2.0.0-preview.3";
 export const EVALUATION_EVENT_VERSION = "1.0.0";