Enable SDK Stats and route to the SDK Stats ingestion endpoint

AISKU/Tests/Unit/src/AISKUSize.Tests.ts

@@ -54,10 +54,10 @@ function _checkSize(checkType: string, maxSize: number, size: number, isNightly:
 }
 
 export class AISKUSizeCheck extends AITestClass {
-    private readonly MAX_RAW_SIZE = 177;
-    private readonly MAX_BUNDLE_SIZE = 177;
-    private readonly MAX_RAW_DEFLATE_SIZE = 71;
-    private readonly MAX_BUNDLE_DEFLATE_SIZE = 71;
+    private readonly MAX_RAW_SIZE = 181;
+    private readonly MAX_BUNDLE_SIZE = 181;
+    private readonly MAX_RAW_DEFLATE_SIZE = 73;
+    private readonly MAX_BUNDLE_DEFLATE_SIZE = 73;
     private readonly rawFilePath = "../dist/es5/applicationinsights-web.min.js";
     // Automatically updated by version scripts
     private readonly currentVer = "3.4.2";

AISKU/src/AISku.ts

@@ -11,14 +11,14 @@ import {
     IAutoExceptionTelemetry, IChannelControls, IConfig, IConfigDefaults, IConfiguration, ICookieMgr, ICustomProperties, IDependencyTelemetry,
     IDiagnosticLogger, IDistributedTraceContext, IDynamicConfigHandler, IEventTelemetry, IExceptionTelemetry, ILoadedPlugin,
     IMetricTelemetry, INotificationManager, IOTelApi, IOTelSpanOptions, IPageViewPerformanceTelemetry, IPageViewTelemetry, IPlugin,
-    IReadableSpan, IRequestHeaders, ISdkStatsNotifCbk, ISpanScope, ITelemetryContext as Common_ITelemetryContext,
-    ITelemetryInitializerHandler, ITelemetryItem, ITelemetryPlugin, ITelemetryUnloadState, IThrottleInterval, IThrottleLimit,
-    IThrottleMgrConfig, ITraceApi, ITraceProvider, ITraceTelemetry, IUnloadHook, OTelTimeInput, PropertiesPluginIdentifier, ThrottleMgr,
-    UnloadHandler, WatcherFunction, _eInternalMessageId, _throwInternal, addPageHideEventListener, addPageUnloadEventListener, cfgDfMerge,
-    cfgDfValidate, createDynamicConfig, createOTelApi, createProcessTelemetryContext, createSdkStatsNotifCbk, createTraceProvider,
-    createUniqueNamespace, doPerf, eLoggingSeverity, hasDocument, hasWindow, isArray, isFeatureEnabled, isFunction, isNullOrUndefined,
-    isReactNative, isString, mergeEvtNamespace, onConfigChange, parseConnectionString, proxyAssign, proxyFunctions,
-    removePageHideEventListener, removePageUnloadEventListener, useSpan
+    IReadableSpan, IRequestHeaders, ISdkStatsNotifCbk, ISpanScope, ITelemetryContext as Common_ITelemetryContext, ITelemetryInitializerHandler,
+    ITelemetryItem, ITelemetryPlugin, ITelemetryUnloadState, IThrottleInterval, IThrottleLimit, IThrottleMgrConfig, ITraceApi, ITraceProvider,
+    ITraceTelemetry, IUnloadHook, OTelTimeInput, PropertiesPluginIdentifier, ThrottleMgr, UnloadHandler, WatcherFunction,
+    _eInternalMessageId, _throwInternal, addPageHideEventListener, addPageUnloadEventListener, cfgDfMerge, cfgDfValidate,
+    createDynamicConfig, createOTelApi, createProcessTelemetryContext, createSdkStatsMgrConfig, createSdkStatsNotifCbk, createStatsMgr,
+    createTraceProvider, createUniqueNamespace, doPerf, eLoggingSeverity,
+    hasDocument, hasWindow, isArray, isFeatureEnabled, isFunction, isNullOrUndefined, isReactNative, isString, mergeEvtNamespace,
+    onConfigChange, parseConnectionString, proxyAssign, proxyFunctions, removePageHideEventListener, removePageUnloadEventListener, useSpan
 } from "@microsoft/applicationinsights-core-js";
 import {
     AjaxPlugin as DependenciesPlugin, DependencyInitializerFunction, DependencyListenerFunction, IDependencyInitializerHandler,
@@ -398,6 +398,18 @@ export class AppInsightsSku implements IApplicationInsights<IConfiguration & ICo
                     // initialize core
                     _core.initialize(_config, [ _sender, properties, dependencies, _analyticsPlugin, _cfgSyncPlugin], logger, notificationManager);
 
+                    // Enable SDK Stats collection. The manager collects SDK request statistics
+                    // and routes the resulting events to the distro-owned SDK Stats ingestion endpoint
+                    // (stats.monitor.azure.com). Enabled by default; opt-out via featureOptIn "sdkStats".
+                    if (_core.setStatsMgr) {
+                        let statsMgr = createStatsMgr();
+                        _core.setStatsMgr(statsMgr);
+                        let statsHook = statsMgr.init(_core, createSdkStatsMgrConfig<IConfiguration & IConfig>());
+                        if (statsHook) {
+                            _core.addUnloadHook(statsHook);
+                        }
+                    }
+
                     // Initialize the initial OTel API
                     _otelApi = _initOTel(_self, "aisku", _onEnd, _onException);