include response error data

AISKU/Tests/applicationinsights.e2e.tests.ts

@@ -61,6 +61,7 @@ export class ApplicationInsightsTests extends TestClass {
                 disableFetchTracking: false,
                 enableRequestHeaderTracking: true,
                 enableResponseHeaderTracking: true,
+                includeResponseErrorData: true,
                 maxBatchInterval: 2500,
                 disableExceptionTracking: false,
                 namePrefix: this.sessionPrefix,

extensions/applicationinsights-dependencies-js/Tests/Selenium/ajax.tests.ts

@@ -116,6 +116,32 @@ export class AjaxTests extends TestClass {
             }
         });
 
+        this.testCase({
+            name: "Ajax: xhr respond error data is tracked as part C data when includeResponseErrorData flag is true",
+            test: () => {
+                let ajaxMonitor = new AjaxMonitor();
+                let appInsightsCore = new AppInsightsCore();
+                let coreConfig: IConfiguration & IConfig = { instrumentationKey: "abc", disableAjaxTracking: false, includeResponseErrorData: true };
+                appInsightsCore.initialize(coreConfig, [ajaxMonitor, new TestChannelPlugin()]);
+
+                var trackStub = this.sandbox.stub(ajaxMonitor, "trackDependencyDataInternal");
+
+                // act
+                var xhr = new XMLHttpRequest();
+                xhr.open("GET", "http://microsoft.com");
+                xhr.send();
+
+                // Emulate response
+                (<any>xhr).respond(403, {}, "error data with status code 403");
+
+                // assert
+                Assert.ok(trackStub.calledOnce, "trackDependencyDataInternal is called");
+                Assert.equal("Ajax", trackStub.args[0][0].type, "request is Ajax type");
+                Assert.notEqual(undefined, trackStub.args[0][0].properties.responseError, "xhr request's reponse error is stored in part C");
+            }
+        });
+
+
         this.testCase({
             name: "Fetch: fetch with disabled flag isn't tracked",
             test: () => {

extensions/applicationinsights-dependencies-js/src/ajax.ts

@@ -49,7 +49,8 @@ export class AjaxMonitor extends BaseTelemetryPlugin implements IDependenciesPlu
             appId: undefined,
             enableCorsCorrelation: false,
             enableRequestHeaderTracking: false,
-            enableResponseHeaderTracking: false
+            enableResponseHeaderTracking: false,
+            includeResponseErrorData: false
         }
         return config;
     }
@@ -66,7 +67,8 @@ export class AjaxMonitor extends BaseTelemetryPlugin implements IDependenciesPlu
             enableCorsCorrelation: undefined,
             correlationHeaderDomains: undefined,
             enableRequestHeaderTracking: undefined,
-            enableResponseHeaderTracking: undefined
+            enableResponseHeaderTracking: undefined,
+            includeResponseErrorData: undefined
         }
     }
 
@@ -557,6 +559,11 @@ export class AjaxMonitor extends BaseTelemetryPlugin implements IDependenciesPlu
                 }
             }
 
+            if (_self._config.includeResponseErrorData && xhr.status !== 200) {
+                dependency.properties = dependency.properties || {};
+                dependency.properties.responseError = xhr.statusText + " - " + xhr.responseText;
+            }
+
             _self.trackDependencyDataInternal(dependency);
 
             xhr.ajaxData = null;

shared/AppInsightsCommon/src/Interfaces/IConfig.ts

@@ -294,6 +294,14 @@ export interface IConfig {
      */
     enableResponseHeaderTracking?: boolean;
 
+    /**
+     * @description An optional value that will track Resonse Error data through trackDependency function.
+     * @type {boolean}
+     * @memberof IConfig
+     * @defaultValue false
+     */
+    includeResponseErrorData?: boolean;
+
     /**
      * @description Default false. when tab is closed, the SDK will send all remaining telemetry using the [Beacon API](https://www.w3.org/TR/beacon)
      * @type {boolean}

shared/AppInsightsCommon/src/Interfaces/ICorrelationConfig.ts

@@ -14,6 +14,7 @@ export interface ICorrelationConfig {
     appId?: string;
     enableRequestHeaderTracking?: boolean;
     enableResponseHeaderTracking?: boolean;
+    includeResponseErrorData?: boolean;
 
     correlationHeaderDomains?: string[]
 }