in src/extension.ts [10:19]
export function activate(context: vscode.ExtensionContext) {
TelemetryClient.sendEvent("extensionActivated");
const welcomePage: WelcomePage = new WelcomePage(context);
welcomePage.checkAndShow();
const disposable = vscode.commands.registerCommand("azure-iot-tools.showWelcomePage", () => {
TelemetryClient.sendEvent(Constants.ShowWelcomePageEvent, { trigger: "manual" });
welcomePage.show();
});
context.subscriptions.push(disposable);
}