microsoft · MSNev · Feb 22, 2023 · Feb 21, 2023
diff --git a/AISKU/API.md b/AISKU/API.md
@@ -82,11 +82,11 @@ Parameter | Type | Description
 `error` | [Error](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error) | **Required**<br>Error object
 `severityLevel?` | [SeverityLevel (number)](https://github.com/microsoft/ApplicationInsights-JS/blob/master/JavaScript/JavaScriptSDK.Interfaces/Contracts/Generated/SeverityLevel.ts) | **Optional**<br>Severity of the message, ranging from verbose to critical
 
-By default, uncaught browser exceptions are caught by the SDK and reported to the portal. To disable this behavior, insert the following line in the config section below your instrumentation key:
+By default, uncaught browser exceptions are caught by the SDK and reported to the portal. To disable this behavior, insert the following line in the config section below your connection string:
 
 ```ts
 {
-  instrumentationKey: "your instrumentation key",
+  connectionString: "your connection string",
   disableExceptionTracking: true
 }
 ```

diff --git a/API-reference.md b/API-reference.md
@@ -79,11 +79,11 @@ Parameter | Type | Description
 `severityLevel?` | [SeverityLevel (number)](https://github.com/microsoft/ApplicationInsights-JS/blob/master/legacy/JavaScript/JavaScriptSDK.Interfaces/Contracts/Generated/SeverityLevel.ts) | **Optional**<br>Severity of the message, ranging from verbose to critical
 `properties?` | dictionary | **Optional**<br>Map of string to any: Additional data used to [filter pages](https://azure.microsoft.com/documentation/articles/app-insights-api-custom-events-metrics/#properties) in the portal. Defaults to empty.
 
-By default, uncaught browser exceptions are caught by the SDK and reported to the portal. To disable this behavior, insert the following line in the config section below your instrumentation key:
+By default, uncaught browser exceptions are caught by the SDK and reported to the portal. To disable this behavior, insert the following line in the config section below your connection string:
 
 ```ts
 {
-  instrumentationKey: "your instrumentation key",
+  connectionString: "your connection string",
   disableExceptionTracking: true
 }
 ```

diff --git a/README.md b/README.md
@@ -39,8 +39,8 @@ See the [beta](https://github.com/Microsoft/ApplicationInsights-JS/tree/beta) fo
 ## Getting Started
 
 1. Create an Application Insights resource in Azure by following [these instructions](https://docs.microsoft.com/en-us/azure/application-insights/app-insights-javascript?toc=/azure/azure-monitor/toc.json).
-2. Grab the _Instrumentation Key_ (aka "ikey") from the resource you created in
-   step 1. Later, you'll add it to the `instrumentationKey` setting of the Application Insights JavaScript SDK.
+2. Grab the _Connection String_ from the resource you created in
+   step 1. Later, you'll add it to the `connectionString` setting of the Application Insights JavaScript SDK.
 3. Add Application Insights to your app. **There are 2 ways to do this.**
     - Install via NPM. Then, [set up an instance of Application Insights in your app.](#npm-setup-ignore-if-using-snippet-setup)
         > *Note:* **Typings are included with this package**, so you do **not** need to install a separate typings package.
@@ -59,7 +59,7 @@ See the [beta](https://github.com/Microsoft/ApplicationInsights-JS/tree/beta) fo
 import { ApplicationInsights } from '@microsoft/applicationinsights-web'
 
 const appInsights = new ApplicationInsights({ config: {
-  instrumentationKey: 'YOUR_INSTRUMENTATION_KEY_GOES_HERE'
+  connectionString: 'YOUR_CONNECTION_STRING_GOES_HERE'
   /* ...Other Configuration Options... */
 } });
 appInsights.loadAppInsights();
@@ -72,15 +72,15 @@ If your app does not use NPM, you can directly instrument your webpages with App
 
 ```html
 <script type="text/javascript">
-!function(T,l,y){var S=T.location,k="script",D="instrumentationKey",C="ingestionendpoint",I="disableExceptionTracking",E="ai.device.",b="toLowerCase",w="crossOrigin",N="POST",e="appInsightsSDK",t=y.name||"appInsights";(y.name||T[e])&&(T[e]=t);var n=T[t]||function(d){var g=!1,f=!1,m={initialize:!0,queue:[],sv:"5",version:2,config:d};function v(e,t){var n={},a="Browser";return n[E+"id"]=a[b](),n[E+"type"]=a,n["ai.operation.name"]=S&&S.pathname||"_unknown_",n["ai.internal.sdkVersion"]="javascript:snippet_"+(m.sv||m.version),{time:function(){var e=new Date;function t(e){var t=""+e;return 1===t.length&&(t="0"+t),t}return e.getUTCFullYear()+"-"+t(1+e.getUTCMonth())+"-"+t(e.getUTCDate())+"T"+t(e.getUTCHours())+":"+t(e.getUTCMinutes())+":"+t(e.getUTCSeconds())+"."+((e.getUTCMilliseconds()/1e3).toFixed(3)+"").slice(2,5)+"Z"}(),iKey:e,name:"Microsoft.ApplicationInsights."+e.replace(/-/g,"")+"."+t,sampleRate:100,tags:n,data:{baseData:{ver:2}}}}var h=d.url||y.src;if(h){function a(e){var t,n,a,i,r,o,s,c,u,p,l;g=!0,m.queue=[],f||(f=!0,t=h,s=function(){var e={},t=d.connectionString;if(t)for(var n=t.split(";"),a=0;a<n.length;a++){var i=n[a].split("=");2===i.length&&(e[i[0][b]()]=i[1])}if(!e[C]){var r=e.endpointsuffix,o=r?e.location:null;e[C]="https://"+(o?o+".":"")+"dc."+(r||"services.visualstudio.com")}return e}(),c=s[D]||d[D]||"",u=s[C],p=u?u+"/v2/track":d.endpointUrl,(l=[]).push((n="SDK LOAD Failure: Failed to load Application Insights SDK script (See stack for details)",a=t,i=p,(o=(r=v(c,"Exception")).data).baseType="ExceptionData",o.baseData.exceptions=[{typeName:"SDKLoadFailed",message:n.replace(/\./g,"-"),hasFullStack:!1,stack:n+"\nSnippet failed to load ["+a+"] -- Telemetry is disabled\nHelp Link: https://go.microsoft.com/fwlink/?linkid=2128109\nHost: "+(S&&S.pathname||"_unknown_")+"\nEndpoint: "+i,parsedStack:[]}],r)),l.push(function(e,t,n,a){var i=v(c,"Message"),r=i.data;r.baseType="MessageData";var o=r.baseData;return o.message='AI (Internal): 99 message:"'+("SDK LOAD Failure: Failed to load Application Insights SDK script (See stack for details) ("+n+")").replace(/\"/g,"")+'"',o.properties={endpoint:a},i}(0,0,t,p)),function(e,t){if(JSON){var n=T.fetch;if(n&&!y.useXhr)n(t,{method:N,body:JSON.stringify(e),mode:"cors"});else if(XMLHttpRequest){var a=new XMLHttpRequest;a.open(N,t),a.setRequestHeader("Content-type","application/json"),a.send(JSON.stringify(e))}}}(l,p))}function i(e,t){f||setTimeout(function(){!t&&m.core||a()},500)}var e=function(){var n=l.createElement(k);n.src=h;var e=y[w];return!e&&""!==e||"undefined"==n[w]||(n[w]=e),n.onload=i,n.onerror=a,n.onreadystatechange=function(e,t){"loaded"!==n.readyState&&"complete"!==n.readyState||i(0,t)},n}();y.ld<0?l.getElementsByTagName("head")[0].appendChild(e):setTimeout(function(){l.getElementsByTagName(k)[0].parentNode.appendChild(e)},y.ld||0)}try{m.cookie=l.cookie}catch(p){}function t(e){for(;e.length;)!function(t){m[t]=function(){var e=arguments;g||m.queue.push(function(){m[t].apply(m,e)})}}(e.pop())}var n="track",r="TrackPage",o="TrackEvent";t([n+"Event",n+"PageView",n+"Exception",n+"Trace",n+"DependencyData",n+"Metric",n+"PageViewPerformance","start"+r,"stop"+r,"start"+o,"stop"+o,"addTelemetryInitializer","setAuthenticatedUserContext","clearAuthenticatedUserContext","flush"]),m.SeverityLevel={Verbose:0,Information:1,Warning:2,Error:3,Critical:4};var s=(d.extensionConfig||{}).ApplicationInsightsAnalytics||{};if(!0!==d[I]&&!0!==s[I]){var c="onerror";t(["_"+c]);var u=T[c];T[c]=function(e,t,n,a,i){var r=u&&u(e,t,n,a,i);return!0!==r&&m["_"+c]({message:e,url:t,lineNumber:n,columnNumber:a,error:i}),r},d.autoExceptionInstrumented=!0}return m}(y.cfg);function a(){y.onInit&&y.onInit(n)}(T[t]=n).queue&&0===n.queue.length?(n.queue.push(a),n.trackPageView({})):a()}(window,document,{
+!function(T,l,y){var S=T.location,k="script",D="connectionString",C="ingestionendpoint",I="disableExceptionTracking",E="ai.device.",b="toLowerCase",w="crossOrigin",N="POST",e="appInsightsSDK",t=y.name||"appInsights";(y.name||T[e])&&(T[e]=t);var n=T[t]||function(d){var g=!1,f=!1,m={initialize:!0,queue:[],sv:"5",version:2,config:d};function v(e,t){var n={},a="Browser";return n[E+"id"]=a[b](),n[E+"type"]=a,n["ai.operation.name"]=S&&S.pathname||"_unknown_",n["ai.internal.sdkVersion"]="javascript:snippet_"+(m.sv||m.version),{time:function(){var e=new Date;function t(e){var t=""+e;return 1===t.length&&(t="0"+t),t}return e.getUTCFullYear()+"-"+t(1+e.getUTCMonth())+"-"+t(e.getUTCDate())+"T"+t(e.getUTCHours())+":"+t(e.getUTCMinutes())+":"+t(e.getUTCSeconds())+"."+((e.getUTCMilliseconds()/1e3).toFixed(3)+"").slice(2,5)+"Z"}(),iKey:e,name:"Microsoft.ApplicationInsights."+e.replace(/-/g,"")+"."+t,sampleRate:100,tags:n,data:{baseData:{ver:2}}}}var h=d.url||y.src;if(h){function a(e){var t,n,a,i,r,o,s,c,u,p,l;g=!0,m.queue=[],f||(f=!0,t=h,s=function(){var e={},t=d.connectionString;if(t)for(var n=t.split(";"),a=0;a<n.length;a++){var i=n[a].split("=");2===i.length&&(e[i[0][b]()]=i[1])}if(!e[C]){var r=e.endpointsuffix,o=r?e.location:null;e[C]="https://"+(o?o+".":"")+"dc."+(r||"services.visualstudio.com")}return e}(),c=s[D]||d[D]||"",u=s[C],p=u?u+"/v2/track":d.endpointUrl,(l=[]).push((n="SDK LOAD Failure: Failed to load Application Insights SDK script (See stack for details)",a=t,i=p,(o=(r=v(c,"Exception")).data).baseType="ExceptionData",o.baseData.exceptions=[{typeName:"SDKLoadFailed",message:n.replace(/\./g,"-"),hasFullStack:!1,stack:n+"\nSnippet failed to load ["+a+"] -- Telemetry is disabled\nHelp Link: https://go.microsoft.com/fwlink/?linkid=2128109\nHost: "+(S&&S.pathname||"_unknown_")+"\nEndpoint: "+i,parsedStack:[]}],r)),l.push(function(e,t,n,a){var i=v(c,"Message"),r=i.data;r.baseType="MessageData";var o=r.baseData;return o.message='AI (Internal): 99 message:"'+("SDK LOAD Failure: Failed to load Application Insights SDK script (See stack for details) ("+n+")").replace(/\"/g,"")+'"',o.properties={endpoint:a},i}(0,0,t,p)),function(e,t){if(JSON){var n=T.fetch;if(n&&!y.useXhr)n(t,{method:N,body:JSON.stringify(e),mode:"cors"});else if(XMLHttpRequest){var a=new XMLHttpRequest;a.open(N,t),a.setRequestHeader("Content-type","application/json"),a.send(JSON.stringify(e))}}}(l,p))}function i(e,t){f||setTimeout(function(){!t&&m.core||a()},500)}var e=function(){var n=l.createElement(k);n.src=h;var e=y[w];return!e&&""!==e||"undefined"==n[w]||(n[w]=e),n.onload=i,n.onerror=a,n.onreadystatechange=function(e,t){"loaded"!==n.readyState&&"complete"!==n.readyState||i(0,t)},n}();y.ld<0?l.getElementsByTagName("head")[0].appendChild(e):setTimeout(function(){l.getElementsByTagName(k)[0].parentNode.appendChild(e)},y.ld||0)}try{m.cookie=l.cookie}catch(p){}function t(e){for(;e.length;)!function(t){m[t]=function(){var e=arguments;g||m.queue.push(function(){m[t].apply(m,e)})}}(e.pop())}var n="track",r="TrackPage",o="TrackEvent";t([n+"Event",n+"PageView",n+"Exception",n+"Trace",n+"DependencyData",n+"Metric",n+"PageViewPerformance","start"+r,"stop"+r,"start"+o,"stop"+o,"addTelemetryInitializer","setAuthenticatedUserContext","clearAuthenticatedUserContext","flush"]),m.SeverityLevel={Verbose:0,Information:1,Warning:2,Error:3,Critical:4};var s=(d.extensionConfig||{}).ApplicationInsightsAnalytics||{};if(!0!==d[I]&&!0!==s[I]){var c="onerror";t(["_"+c]);var u=T[c];T[c]=function(e,t,n,a,i){var r=u&&u(e,t,n,a,i);return!0!==r&&m["_"+c]({message:e,url:t,lineNumber:n,columnNumber:a,error:i}),r},d.autoExceptionInstrumented=!0}return m}(y.cfg);function a(){y.onInit&&y.onInit(n)}(T[t]=n).queue&&0===n.queue.length?(n.queue.push(a),n.trackPageView({})):a()}(window,document,{
 src: "https://js.monitor.azure.com/scripts/b/ai.2.min.js", // The SDK URL Source
 // name: "appInsights", // Global SDK Instance name defaults to "appInsights" when not supplied
 // ld: 0, // Defines the load delay (in ms) before attempting to load the sdk. -1 = block page load and add to head. (default) = 0ms load after timeout,
 // useXhr: 1, // Use XHR instead of fetch to report failures (if available),
 crossOrigin: "anonymous", // When supplied this will add the provided value as the cross origin attribute on the script tag
 // onInit: null, // Once the application insights instance has loaded and initialized this callback function will be called with 1 argument -- the sdk instance (DO NOT ADD anything to the sdk.queue -- As they won't get called)
 cfg: { // Application Insights Configuration
-    instrumentationKey: "INSTRUMENTATION_KEY"
+    connectionString: "YOUR_CONNECTION_STRING"
 }});
 </script>
 ```
@@ -137,7 +137,7 @@ onInit: function (sdk) {
   });
 }, // Once the application insights instance has loaded and initialized this method will be called
 cfg: { // Application Insights Configuration
-    instrumentationKey: "YOUR_INSTRUMENTATION_KEY"
+    connectionString: "YOUR_CONNECTION_STRING"
 }});
 </script>
 ```
@@ -181,7 +181,7 @@ After JS script has loaded, include the following snippet to initialize Applicat
 <script type="text/javascript">
     var snippet = {
         config: {
-            instrumentationKey: "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx"
+            connectionString: "InstrumentationKey=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx"
         }
     };
     var init = new Microsoft.ApplicationInsights.ApplicationInsights(snippet);
@@ -473,11 +473,11 @@ If you are using the current application insights PRODUCTION SDK (1.0.20) and wa
     ```
 
 **b)** NPM scenario:
-    Call downloadAndSetup to download full ApplicationInsights script from CDN and initialize it with instrumentation key.
+    Call downloadAndSetup to download full ApplicationInsights script from CDN and initialize it with connection string.
 
 ```ts
 appInsights.downloadAndSetup({
-    instrumentationKey: "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx",
+    connectionString: "InstrumentationKey=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx",
     url: "https://js.monitor.azure.com/scripts/b/ai.2.min.js"
 });
 ```
@@ -516,7 +516,7 @@ Usage:
 ```ts
 const customPluginInstance = new YourCustomPlugin()
 const appInsights = new ApplicationInsights({ config: {
-    instrumentationKey: 'YOUR_INSTRUMENTATION_KEY_GOES_HERE',
+    connectionString: 'YOUR_CONNECTION_STRING_GOES_HERE',
     extensions: [customPluginInstance]
     // Other Configuration Options...
 }});

diff --git a/docs/SdkLoadFailureSteps.md b/docs/SdkLoadFailureSteps.md
@@ -95,11 +95,11 @@ First lets check for JavaScript exceptions, using a browser that supports develo
 
 If there are exceptions being reported in the SDK script (for example ai.2.min.js), then this may indicate that the configuration passed into the SDK contains unexpected or missing required configuration or a faulty release has been deployed to the CDN.
 
-To check for faulty configuration, change the configuration passed into the snippet (if not already) so that it only includes your instrumentation key as a string value
+To check for faulty configuration, change the configuration passed into the snippet (if not already) so that it only includes your connection string as a string value
 
 > src: "https://az416426.vo.msecnd.net/scripts/b/ai.2.min.js",<br />
 > cfg:{<br />
-> instrumentationKey: "INSTRUMENTATION_KEY"<br />
+> connectionString: "YOUR_CONNECTION_STRING"<br />
 > }});<br />
 
 If when using this minimal configuration you are still seeing a JavaScript exception in the SDK script, please [create a support ticket](#create-a-support-ticket) with the details as this will require the faulty build to be rolled back as it's most likely an issue with a newly deployed version.
@@ -110,7 +110,7 @@ If your configuration was previously deployed and working but just started repor
 
 Assuming there are no exceptions being thrown the next step is to enabling console debugging by adding ```loggingLevelConsole``` setting to the configuration, this will send all initialization errors and warnings to the browsers console (normally available via the developer tools (F12)). Any reported errors should be self-explanatory and if you need further assistance [file an issue on GitHub](https://github.com/Microsoft/ApplicationInsights-JS/issues).
 > cfg:{<br />
-> instrumentationKey: "INSTRUMENTATION_KEY",<br />
+> connectionString: "CONNECTION_STRING",<br />
 > loggingLevelConsole: 2<br />
 > }});<br />
 
@@ -126,7 +126,7 @@ If it still fails to initialize, try enabling the ```enableDebug``` configuratio
 
 > src: "https://az416426.vo.msecnd.net/scripts/b/ai.2.js",<br />
 > cfg:{<br />
-> instrumentationKey: "INSTRUMENTATION_KEY",<br />
+> connectionString: "CONNECTION_STRING",<br />
 > enableDebug: true<br />
 > }});<br />
 

diff --git a/extensions/applicationinsights-clickanalytics-js/README.md b/extensions/applicationinsights-clickanalytics-js/README.md
@@ -74,7 +74,7 @@ const clickPluginConfig = {
 };
 // Application Insights Configuration
 const configObj = {
-  instrumentationKey: "YOUR INSTRUMENTATION KEY",
+  connectionString: 'YOUR_CONNECTION_STRING',
   extensions: [clickPluginInstance],
   extensionConfig: {
     [clickPluginInstance.identifier]: clickPluginConfig
@@ -100,7 +100,7 @@ appInsights.loadAppInsights();
   }
   // Application Insights Configuration
   var configObj = {
-    instrumentationKey: "YOUR INSTRUMENTATION KEY",
+    connectionString: 'YOUR CONNECTION STRING",
     extensions: [
       clickPluginInstance
     ],
@@ -331,7 +331,7 @@ var behaviorMap = {
 
 // Application Insights Configuration
 var configObj = {
-  instrumentationKey: "YOUR INSTRUMENTATION KEY",
+    connectionString: "YOUR CONNECTION STRING",
   extensions: [clickPluginInstance],
   extensionConfig: {
     [clickPluginInstance.identifier]: {

diff --git a/extensions/applicationinsights-perfmarkmeasure-js/README.md b/extensions/applicationinsights-perfmarkmeasure-js/README.md
@@ -29,7 +29,7 @@ const perfManager = new PerfMarkMeasureManager();
 
 // Application Insights Configuration
 const configObj = {
-  instrumentationKey: "YOUR INSTRUMENTATION KEY",
+  connectionString: 'YOUR CONNECTION STRING",
 };
 
 const appInsights = new ApplicationInsights({ config: configObj });