Report modernNet option and whether project is sdk style

src/main.ts

@@ -150,11 +150,12 @@ export async function activate(context: vscode.ExtensionContext): Promise<CSharp
     // If the dotnet bundle is installed, this will ensure the dotnet CLI is on the path.
     await initializeDotnetPath();
 
-    let telemetryObserver = new TelemetryObserver(platformInfo, () => reporter);
+    let useModernNetOption = optionProvider.GetLatestOptions().useModernNet;
+    let telemetryObserver = new TelemetryObserver(platformInfo, () => reporter, useModernNetOption);
     eventStream.subscribe(telemetryObserver.post);
 
     let networkSettingsProvider = vscodeNetworkSettingsProvider(vscode);
-    const useFramework = optionProvider.GetLatestOptions().useModernNet !== true;
+    const useFramework = useModernNetOption !== true;
     let installDependencies: IInstallDependencies = async (dependencies: AbsolutePathPackage[]) => downloadAndInstallPackages(dependencies, networkSettingsProvider, eventStream, isValidDownload, useFramework);
     let runtimeDependenciesExist = await ensureRuntimeDependencies(context.extension, eventStream, platformInfo, installDependencies, useFramework);
 

src/observers/TelemetryObserver.ts

@@ -21,10 +21,12 @@ export class TelemetryObserver {
     private platformInfo: PlatformInformation;
     private solutionId?: string;
     private dotnetInfo?: DotnetInfo;
+    private useModernNet: boolean;
 
-    constructor(platformInfo: PlatformInformation, reporterCreator: () => ITelemetryReporter) {
+    constructor(platformInfo: PlatformInformation, reporterCreator: () => ITelemetryReporter, useModernNet: boolean) {
         this.platformInfo = platformInfo;
         this.reporter = reporterCreator();
+        this.useModernNet = useModernNet;
     }
 
     public post = (event: BaseEvent) => {
@@ -109,6 +111,8 @@ export class TelemetryObserver {
         telemetryProps['FileExtensions'] = projectConfig.FileExtensions.join("|");
         telemetryProps['FileCounts'] = projectConfig.FileCounts?.join("|") ?? "";
         telemetryProps['NetSdkVersion'] = this.dotnetInfo?.Version ?? "";
+        telemetryProps['useModernNet'] = this.useModernNet.toString();
+        telemetryProps['sdkStyleProject'] = projectConfig.SdkStyleProject.toString();
         this.reporter.sendTelemetryEvent("ProjectConfiguration", telemetryProps);
     }
 

src/omnisharp/protocol.ts

@@ -470,6 +470,7 @@ export interface ProjectConfigurationMessage {
     References: string[];
     FileExtensions: string[];
     FileCounts: number[];
+    SdkStyleProject: boolean;
 }
 
 export interface PackageDependency {

test/unitTests/logging/TelemetryObserver.test.ts

@@ -20,6 +20,7 @@ suite('TelemetryReporterObserver', () => {
     let property: { [key: string]: string } = null;
     let measure: { [key: string]: number }[] = [];
     let errorProp: string[][] = [];
+    let useModernNet = true;
     let observer = new TelemetryObserver(platformInfo, () => {
         return {
             ...getNullTelemetryReporter,
@@ -35,7 +36,7 @@ suite('TelemetryReporterObserver', () => {
                 errorProp.push(errorProps);
             },
         };
-    });
+    }, useModernNet);
 
     setup(() => {
         name = "";
@@ -66,6 +67,7 @@ suite('TelemetryReporterObserver', () => {
         const references = ["ref1", "ref2"];
         const fileExtensions = [".cs", ".cshtml"];
         const fileCounts = [7, 3];
+        const sdkStyleProject = true;
         let event = new ProjectConfiguration({
             ProjectCapabilities: projectCapabilities,
             TargetFrameworks: targetFrameworks,
@@ -74,7 +76,8 @@ suite('TelemetryReporterObserver', () => {
             OutputKind: outputKind,
             References: references,
             FileExtensions: fileExtensions,
-            FileCounts: fileCounts
+            FileCounts: fileCounts,
+            SdkStyleProject: sdkStyleProject
         });
 
         observer.post(event);
@@ -86,6 +89,8 @@ suite('TelemetryReporterObserver', () => {
         expect(property["References"]).to.be.equal("ref1|ref2");
         expect(property["FileExtensions"]).to.be.equal(".cs|.cshtml");
         expect(property["FileCounts"]).to.be.equal("7|3");
+        expect(property["useModernNet"]).to.be.equal("true");
+        expect(property["sdkStyleProject"]).to.be.equal("true");
     });
 
     [