pageViewData: check for duration in part C data

vNext/channels/applicationinsights-channel-js/Tests/Sender.tests.ts

@@ -491,6 +491,54 @@ export class SenderTests extends TestClass {
             }
         });
 
+        this.testCase({
+            name: "AppInsightsTests: AppInsights Envelope created for Page View with duration in customProperties Part C",
+            test: () => {
+                // setup
+                let inputEnvelope: ITelemetryItem = {
+                    name: "test",
+                    time: new Date("2018-06-12").toISOString(),
+                    iKey: "iKey",
+                    ext: {
+                        "user": {
+                            "localId": "TestId",
+                            "authId": "AuthenticatedId",
+                            "id": "TestId"
+                        },
+                        "trace": {
+                            "traceID": "1528B5FF-6455-4657-BE77-E6664CAC72DC",
+                            "parentID": "1528B5FF-6455-4657-BE77-E6664CACEEEE"
+                        }
+                    },
+                    tags: [{"ai.user.accountId": "TestAccountId"}],
+                    baseType: "PageviewData",
+                    baseData: {
+                        "name": "Page View Name",
+                        "uri": "https://fakeUri.com",
+                        properties: {
+                            "property1": "val1",
+                            "property2": "val2",
+                        },
+                        measurements: {
+                            "measurement1": 50.0,
+                            "measurement2": 1.3,
+                        }
+                    },
+                    data: {
+                        "duration": 300000
+                    }
+                };
+
+                // Act
+                let appInsightsEnvelope = Sender.constructEnvelope(inputEnvelope, this._instrumentationKey, null);
+                let baseData = appInsightsEnvelope.data.baseData;
+
+                // Assert duration
+                let resultDuration = baseData.duration;
+                Assert.equal("00:05:00.000", resultDuration);
+            }
+        });
+
         this.testCase({
             name: 'Envelope: custom properties are put into envelope for Exception data type',
             test: () => {

vNext/channels/applicationinsights-channel-js/src/EnvelopeCreator.ts

@@ -342,9 +342,14 @@ export class PageViewEnvelopeCreator extends EnvelopeCreator {
         // Since duration is not part of the domain properties in Common Schema, extract it from part C
         let duration = undefined;
         if (!CoreUtils.isNullOrUndefined(telemetryItem.baseData) &&
-            !CoreUtils.isNullOrUndefined(telemetryItem.baseData.properties)) {
+            !CoreUtils.isNullOrUndefined(telemetryItem.baseData.properties) &&
+            !CoreUtils.isNullOrUndefined(telemetryItem.baseData.properties.duration)) { // from part B properties
             duration = telemetryItem.baseData.properties.duration;
             delete telemetryItem.baseData.properties.duration;
+        } else if (!CoreUtils.isNullOrUndefined(telemetryItem.data) &&
+            !CoreUtils.isNullOrUndefined(telemetryItem.data["duration"])) { // from custom properties
+            duration = telemetryItem.data["duration"];
+            delete telemetryItem.data["duration"];
         }
 
         let bd = telemetryItem.baseData as IPageViewTelemetryInternal;

vNext/extensions/applicationinsights-analytics-js/src/JavaScriptSDK/ApplicationInsights.ts

@@ -65,6 +65,7 @@ export class ApplicationInsights implements IAppInsights, ITelemetryPlugin, IApp
         config.sessionExpirationMs = 24 * 60 * 60 * 1000;
         config.disableExceptionTracking = Util.stringToBoolOrDefault(config.disableExceptionTracking);
         config.autoTrackPageVisitTime = Util.stringToBoolOrDefault(config.autoTrackPageVisitTime);
+        config.overridePageViewDuration = Util.stringToBoolOrDefault(config.overridePageViewDuration);
 
         if (isNaN(config.samplingPercentage) || config.samplingPercentage <= 0 || config.samplingPercentage >= 100) {
             config.samplingPercentage = 100;