update CDN tag

Author: zhiyuanliang-ms

src/appConfigurationImpl.ts

@@ -233,7 +233,7 @@ export class AzureAppConfigurationImpl implements AzureAppConfiguration {
             featureFlagTracing: this.#featureFlagTracing,
             fmVersion: this.#fmVersion,
             aiConfigurationTracing: this.#aiConfigurationTracing,
-            isCdnUsed: this.#isCdnUsed
+            isAfdUsed: this.#isCdnUsed
         };
     }
 

src/requestTracing/constants.ts

@@ -51,7 +51,7 @@ export const REPLICA_COUNT_KEY = "ReplicaCount";
 export const KEY_VAULT_CONFIGURED_TAG = "UsesKeyVault";
 export const KEY_VAULT_REFRESH_CONFIGURED_TAG = "RefreshesKeyVault";
 export const FAILOVER_REQUEST_TAG = "Failover";
-export const CDN_USED_TAG = "CDN";
+export const AFD_USED_TAG = "AFD";
 
 // Compact feature tags
 export const FEATURES_KEY = "Features";

src/requestTracing/utils.ts

@@ -27,7 +27,7 @@ import {
     HostType,
     KEY_VAULT_CONFIGURED_TAG,
     KEY_VAULT_REFRESH_CONFIGURED_TAG,
-    CDN_USED_TAG,
+    AFD_USED_TAG,
     KUBERNETES_ENV_VAR,
     NODEJS_DEV_ENV_VAL,
     NODEJS_ENV_VAR,
@@ -51,7 +51,7 @@ export interface RequestTracingOptions {
     initialLoadCompleted: boolean;
     replicaCount: number;
     isFailoverRequest: boolean;
-    isCdnUsed: boolean;
+    isAfdUsed: boolean;
     featureFlagTracing: FeatureFlagTracingOptions | undefined;
     fmVersion: string | undefined;
     aiConfigurationTracing: AIConfigurationTracingOptions | undefined;
@@ -123,7 +123,7 @@ function createCorrelationContextHeader(requestTracingOptions: RequestTracingOpt
     FFFeatures: Seed+Telemetry
     UsersKeyVault
     Failover
-    CDN
+    AFD
     */
     const keyValues = new Map<string, string | undefined>();
     const tags: string[] = [];
@@ -155,8 +155,8 @@ function createCorrelationContextHeader(requestTracingOptions: RequestTracingOpt
     if (requestTracingOptions.isFailoverRequest) {
         tags.push(FAILOVER_REQUEST_TAG);
     }
-    if (requestTracingOptions.isCdnUsed) {
-        tags.push(CDN_USED_TAG);
+    if (requestTracingOptions.isAfdUsed) {
+        tags.push(AFD_USED_TAG);
     }
     if (requestTracingOptions.replicaCount > 0) {
         keyValues.set(REPLICA_COUNT_KEY, requestTracingOptions.replicaCount.toString());

test/requestTracing.test.ts

@@ -121,7 +121,7 @@ describe("request tracing", function () {
         sinon.restore();
     });
 
-    it("should have cdn tag in correlation-context header when loadFromAzureFrontDoor is used", async () => {
+    it("should have AFD tag in correlation-context header when loadFromAzureFrontDoor is used", async () => {
         try {
             await loadFromAzureFrontDoor(fakeEndpoint, {
                 clientOptions,
@@ -134,10 +134,10 @@ describe("request tracing", function () {
         expect(headerPolicy.headers.get("User-Agent")).satisfy((ua: string) => ua.startsWith("javascript-appconfiguration-provider"));
         const correlationContext = headerPolicy.headers.get("Correlation-Context");
         expect(correlationContext).not.undefined;
-        expect(correlationContext.includes("CDN")).eq(true);
+        expect(correlationContext.includes("AFD")).eq(true);
     });
 
-    it("should not have cdn tag in correlation-context header when load is used", async () => {
+    it("should not have AFD tag in correlation-context header when load is used", async () => {
         try {
             await load(createMockedConnectionString(fakeEndpoint), {
                 clientOptions,
@@ -149,7 +149,7 @@ describe("request tracing", function () {
         expect(headerPolicy.headers).not.undefined;
         const correlationContext = headerPolicy.headers.get("Correlation-Context");
         expect(correlationContext).not.undefined;
-        expect(correlationContext.includes("CDN")).eq(false);
+        expect(correlationContext.includes("AFD")).eq(false);
     });
 
     it("should detect env in correlation-context header", async () => {