fix: updateCfg sending null values

README.md

@@ -73,13 +73,12 @@ Application Insights for Blazor web applications
 
 - Add [BlazorApplicationInsights NuGet](https://www.nuget.org/packages/BlazorApplicationInsights) to the Client project
   - ```dotnet add package BlazorApplicationInsights```
-- Add call to Program.cs and set **both** the ConnectionString and InstrumentationKey
+- Add call to Program.cs and set the ConnectionString
 
   ```csharp
   builder.Services.AddBlazorApplicationInsights(config =>
   {
       config.ConnectionString = "{Insert Connection String}";
-      config.InstrumentationKey = "{Insert Instrumentation Key}";
   });
   ```
 

samples/BlazorApplicationInsights.Sample.Wasm/Program.cs

@@ -16,8 +16,8 @@ public static async Task Main(string[] args)
 
             builder.Services.AddBlazorApplicationInsights(config =>
             {
+                config.DisableTelemetry = false;
                 config.ConnectionString = "InstrumentationKey=219f9af4-0842-42c8-a5b1-578f09d2ee27;IngestionEndpoint=https://westus2-0.in.applicationinsights.azure.com/;LiveEndpoint=https://westus2.livediagnostics.monitor.azure.com/";
-                config.InstrumentationKey = "219f9af4-0842-42c8-a5b1-578f09d2ee27";
             },
             async applicationInsights =>
             {

samples/BlazorApplicationInsights.Sample.Wasm6/Client/Program.cs

@@ -17,8 +17,8 @@ public static async Task Main(string[] args)
 
             builder.Services.AddBlazorApplicationInsights(config =>
             {
+                config.DisableTelemetry = false;
                 config.ConnectionString = "InstrumentationKey=219f9af4-0842-42c8-a5b1-578f09d2ee27;IngestionEndpoint=https://westus2-0.in.applicationinsights.azure.com/;LiveEndpoint=https://westus2.livediagnostics.monitor.azure.com/";
-                config.InstrumentationKey = "219f9af4-0842-42c8-a5b1-578f09d2ee27";
             },
             async applicationInsights =>
             {

src/BlazorApplicationInsights/ApplicationInsights.cs

@@ -78,7 +78,7 @@ public async Task StopTrackEvent(string name, Dictionary<string, object?>? prope
         => await _jsRuntime.InvokeVoidAsync("appInsights.stopTrackEvent", name, properties, measurements);
 
     /// <inheritdoc />
-    public async Task UpdateCfg(Config newConfig, bool? mergeExisting = true)
+    public async Task UpdateCfg(Config newConfig, bool? mergeExisting = null)
         => await _jsRuntime.InvokeVoidAsync("appInsights.updateCfg", newConfig, mergeExisting);
 
     /// <inheritdoc />

src/BlazorApplicationInsights/Components/ApplicationInsightsInit.razor.cs

@@ -24,14 +24,12 @@ public partial class ApplicationInsightsInit
 
     private string script { get; set; }
 
-    private static readonly JsonSerializerOptions SerializerOptions = new() { DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull };
-
     /// <inheritdoc/>
     protected override void OnInitialized()
     {
         // Application Insights Snippet
         // https://github.com/microsoft/ApplicationInsights-JS#snippet-setup-ignore-if-using-npm-setup
-        script = $$$"""<script type="text/javascript">!(function (cfg){function e(){cfg.onInit&&cfg.onInit(i)}var S,u,D,t,n,i,C=window,x=document,w=C.location,I="script",b="ingestionendpoint",E="disableExceptionTracking",A="ai.device.";"instrumentationKey"[S="toLowerCase"](),u="crossOrigin",D="POST",t="appInsightsSDK",n=cfg.name||"appInsights",(cfg.name||C[t])&&(C[t]=n),i=C[n]||function(l){var d=!1,g=!1,f={initialize:!0,queue:[],sv:"7",version:2,config:l};function m(e,t){var n={},i="Browser";function a(e){e=""+e;return 1===e.length?"0"+e:e}return n[A+"id"]=i[S](),n[A+"type"]=i,n["ai.operation.name"]=w&&w.pathname||"_unknown_",n["ai.internal.sdkVersion"]="javascript:snippet_"+(f.sv||f.version),{time:(i=new Date).getUTCFullYear()+"-"+a(1+i.getUTCMonth())+"-"+a(i.getUTCDate())+"T"+a(i.getUTCHours())+":"+a(i.getUTCMinutes())+":"+a(i.getUTCSeconds())+"."+(i.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}},ver:4,seq:"1",aiDataContract:undefined}}var h=-1,v=0,y=["js.monitor.azure.com","js.cdn.applicationinsights.io","js.cdn.monitor.azure.com","js0.cdn.applicationinsights.io","js0.cdn.monitor.azure.com","js2.cdn.applicationinsights.io","js2.cdn.monitor.azure.com","az416426.vo.msecnd.net"],k=l.url||cfg.src;if(k){if((n=navigator)&&(~(n=(n.userAgent||"").toLowerCase()).indexOf("msie")||~n.indexOf("trident/"))&&~k.indexOf("ai.3")&&(k=k.replace(/(\/)(ai\.3\.)([^\d]*)$/,function(e,t,n){return t+"ai.2"+n})),!1!==cfg.cr)for(var e=0;e<y.length;e++)if(0<k.indexOf(y[e])){h=e;break}var i=function(e){var a,t,n,i,o,r,s,c,p,u;f.queue=[],g||(0<=h&&v+1<y.length?(a=(h+v+1)%y.length,T(k.replace(/^(.*\/\/)([\w\.]*)(\/.*)$/,function(e,t,n,i){return t+y[a]+i})),v+=1):(d=g=!0,o=k,c=(p=function(){var e,t={},n=l.connectionString;if(n)for(var i=n.split(";"),a=0;a<i.length;a++){var o=i[a].split("=");2===o.length&&(t[o[0][S]()]=o[1])}return t[b]||(e=(n=t.endpointsuffix)?t.location:null,t[b]="https://"+(e?e+".":"")+"dc."+(n||"services.visualstudio.com")),t}()).instrumentationkey||l.instrumentationKey||"",p=(p=p[b])?p+"/v2/track":l.endpointUrl,(u=[]).push((t="SDK LOAD Failure: Failed to load Application Insights SDK script (See stack for details)",n=o,r=p,(s=(i=m(c,"Exception")).data).baseType="ExceptionData",s.baseData.exceptions=[{typeName:"SDKLoadFailed",message:t.replace(/\./g,"-"),hasFullStack:!1,stack:t+"\nSnippet failed to load ["+n+"] -- Telemetry is disabled\nHelp Link: https://go.microsoft.com/fwlink/?linkid=2128109\nHost: "+(w&&w.pathname||"_unknown_")+"\nEndpoint: "+r,parsedStack:[]}],i)),u.push((s=o,t=p,(r=(n=m(c,"Message")).data).baseType="MessageData",(i=r.baseData).message='AI (Internal): 99 message:"'+("SDK LOAD Failure: Failed to load Application Insights SDK script (See stack for details) ("+s+")").replace(/\"/g,"")+'"',i.properties={endpoint:t},n)),o=u,c=p,JSON&&((r=C.fetch)&&!cfg.useXhr?r(c,{method:D,body:JSON.stringify(o),mode:"cors"}):XMLHttpRequest&&((s=new XMLHttpRequest).open(D,c),s.setRequestHeader("Content-type","application/json"),s.send(JSON.stringify(o))))))},a=function(e,t){g||setTimeout(function(){!t&&f.core||i()},500),d=!1},T=function(e){var n=x.createElement(I),e=(n.src=e,cfg[u]);return!e&&""!==e||"undefined"==n[u]||(n[u]=e),n.onload=a,n.onerror=i,n.onreadystatechange=function(e,t){"loaded"!==n.readyState&&"complete"!==n.readyState||a(0,t)},cfg.ld&&cfg.ld<0?x.getElementsByTagName("head")[0].appendChild(n):setTimeout(function(){x.getElementsByTagName(I)[0].parentNode.appendChild(n)},cfg.ld||0),n};T(k)}try{f.cookie=x.cookie}catch(p){}function t(e){for(;e.length;)!function(t){f[t]=function(){var e=arguments;d||f.queue.push(function(){f[t].apply(f,e)})}}(e.pop())}var r,s,n="track",o="TrackPage",c="TrackEvent",n=(t([n+"Event",n+"PageView",n+"Exception",n+"Trace",n+"DependencyData",n+"Metric",n+"PageViewPerformance","start"+o,"stop"+o,"start"+c,"stop"+c,"addTelemetryInitializer","setAuthenticatedUserContext","clearAuthenticatedUserContext","flush"]),f.SeverityLevel={Verbose:0,Information:1,Warning:2,Error:3,Critical:4},(l.extensionConfig||{}).ApplicationInsightsAnalytics||{});return!0!==l[E]&&!0!==n[E]&&(t(["_"+(r="onerror")]),s=C[r],C[r]=function(e,t,n,i,a){var o=s&&s(e,t,n,i,a);return!0!==o&&f["_"+r]({message:e,url:t,lineNumber:n,columnNumber:i,error:a,evt:C.event}),o},l.autoExceptionInstrumented=!0),f}(cfg.cfg),(C[n]=i).queue&&0===i.queue.length?(i.queue.push(e),i.trackPageView({})):e();})({src: "https://js.monitor.azure.com/scripts/b/ai.3.gbl.min.js",crossOrigin: "anonymous",cfg: {{{JsonSerializer.Serialize(Config.Config, SerializerOptions)}}}})</script>""";
+        script = $$$"""<script type="text/javascript">!(function (cfg){function e(){cfg.onInit&&cfg.onInit(i)}var S,u,D,t,n,i,C=window,x=document,w=C.location,I="script",b="ingestionendpoint",E="disableExceptionTracking",A="ai.device.";"instrumentationKey"[S="toLowerCase"](),u="crossOrigin",D="POST",t="appInsightsSDK",n=cfg.name||"appInsights",(cfg.name||C[t])&&(C[t]=n),i=C[n]||function(l){var d=!1,g=!1,f={initialize:!0,queue:[],sv:"7",version:2,config:l};function m(e,t){var n={},i="Browser";function a(e){e=""+e;return 1===e.length?"0"+e:e}return n[A+"id"]=i[S](),n[A+"type"]=i,n["ai.operation.name"]=w&&w.pathname||"_unknown_",n["ai.internal.sdkVersion"]="javascript:snippet_"+(f.sv||f.version),{time:(i=new Date).getUTCFullYear()+"-"+a(1+i.getUTCMonth())+"-"+a(i.getUTCDate())+"T"+a(i.getUTCHours())+":"+a(i.getUTCMinutes())+":"+a(i.getUTCSeconds())+"."+(i.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}},ver:4,seq:"1",aiDataContract:undefined}}var h=-1,v=0,y=["js.monitor.azure.com","js.cdn.applicationinsights.io","js.cdn.monitor.azure.com","js0.cdn.applicationinsights.io","js0.cdn.monitor.azure.com","js2.cdn.applicationinsights.io","js2.cdn.monitor.azure.com","az416426.vo.msecnd.net"],k=l.url||cfg.src;if(k){if((n=navigator)&&(~(n=(n.userAgent||"").toLowerCase()).indexOf("msie")||~n.indexOf("trident/"))&&~k.indexOf("ai.3")&&(k=k.replace(/(\/)(ai\.3\.)([^\d]*)$/,function(e,t,n){return t+"ai.2"+n})),!1!==cfg.cr)for(var e=0;e<y.length;e++)if(0<k.indexOf(y[e])){h=e;break}var i=function(e){var a,t,n,i,o,r,s,c,p,u;f.queue=[],g||(0<=h&&v+1<y.length?(a=(h+v+1)%y.length,T(k.replace(/^(.*\/\/)([\w\.]*)(\/.*)$/,function(e,t,n,i){return t+y[a]+i})),v+=1):(d=g=!0,o=k,c=(p=function(){var e,t={},n=l.connectionString;if(n)for(var i=n.split(";"),a=0;a<i.length;a++){var o=i[a].split("=");2===o.length&&(t[o[0][S]()]=o[1])}return t[b]||(e=(n=t.endpointsuffix)?t.location:null,t[b]="https://"+(e?e+".":"")+"dc."+(n||"services.visualstudio.com")),t}()).instrumentationkey||l.instrumentationKey||"",p=(p=p[b])?p+"/v2/track":l.endpointUrl,(u=[]).push((t="SDK LOAD Failure: Failed to load Application Insights SDK script (See stack for details)",n=o,r=p,(s=(i=m(c,"Exception")).data).baseType="ExceptionData",s.baseData.exceptions=[{typeName:"SDKLoadFailed",message:t.replace(/\./g,"-"),hasFullStack:!1,stack:t+"\nSnippet failed to load ["+n+"] -- Telemetry is disabled\nHelp Link: https://go.microsoft.com/fwlink/?linkid=2128109\nHost: "+(w&&w.pathname||"_unknown_")+"\nEndpoint: "+r,parsedStack:[]}],i)),u.push((s=o,t=p,(r=(n=m(c,"Message")).data).baseType="MessageData",(i=r.baseData).message='AI (Internal): 99 message:"'+("SDK LOAD Failure: Failed to load Application Insights SDK script (See stack for details) ("+s+")").replace(/\"/g,"")+'"',i.properties={endpoint:t},n)),o=u,c=p,JSON&&((r=C.fetch)&&!cfg.useXhr?r(c,{method:D,body:JSON.stringify(o),mode:"cors"}):XMLHttpRequest&&((s=new XMLHttpRequest).open(D,c),s.setRequestHeader("Content-type","application/json"),s.send(JSON.stringify(o))))))},a=function(e,t){g||setTimeout(function(){!t&&f.core||i()},500),d=!1},T=function(e){var n=x.createElement(I),e=(n.src=e,cfg[u]);return!e&&""!==e||"undefined"==n[u]||(n[u]=e),n.onload=a,n.onerror=i,n.onreadystatechange=function(e,t){"loaded"!==n.readyState&&"complete"!==n.readyState||a(0,t)},cfg.ld&&cfg.ld<0?x.getElementsByTagName("head")[0].appendChild(n):setTimeout(function(){x.getElementsByTagName(I)[0].parentNode.appendChild(n)},cfg.ld||0),n};T(k)}try{f.cookie=x.cookie}catch(p){}function t(e){for(;e.length;)!function(t){f[t]=function(){var e=arguments;d||f.queue.push(function(){f[t].apply(f,e)})}}(e.pop())}var r,s,n="track",o="TrackPage",c="TrackEvent",n=(t([n+"Event",n+"PageView",n+"Exception",n+"Trace",n+"DependencyData",n+"Metric",n+"PageViewPerformance","start"+o,"stop"+o,"start"+c,"stop"+c,"addTelemetryInitializer","setAuthenticatedUserContext","clearAuthenticatedUserContext","flush"]),f.SeverityLevel={Verbose:0,Information:1,Warning:2,Error:3,Critical:4},(l.extensionConfig||{}).ApplicationInsightsAnalytics||{});return!0!==l[E]&&!0!==n[E]&&(t(["_"+(r="onerror")]),s=C[r],C[r]=function(e,t,n,i,a){var o=s&&s(e,t,n,i,a);return!0!==o&&f["_"+r]({message:e,url:t,lineNumber:n,columnNumber:i,error:a,evt:C.event}),o},l.autoExceptionInstrumented=!0),f}(cfg.cfg),(C[n]=i).queue&&0===i.queue.length?(i.queue.push(e),i.trackPageView({})):e();})({src: "https://js.monitor.azure.com/scripts/b/ai.3.gbl.min.js",crossOrigin: "anonymous",cfg: {{{JsonSerializer.Serialize(Config.Config)}}}})</script>""";
     }
 
     /// <inheritdoc/>

src/BlazorApplicationInsights/Interfaces/IApplicationInsights.cs

@@ -36,7 +36,7 @@ public interface IApplicationInsights : IAppInsights, IDependenciesPlugin, IProp
     /// </summary>
     /// <param name="newConfig">The new configuration is apply</param>
     /// <param name="mergeExisting">Should the new configuration merge with the existing or just replace it. Default is to merge.</param>
-    Task UpdateCfg(Config newConfig, bool? mergeExisting = true);
+    Task UpdateCfg(Config newConfig, bool? mergeExisting = null);
 
     /// <summary>
     /// Sets JSRuntime for the service