src/vs/workbench/contrib/webview/browser/webviewElement.ts/WebviewElement/handleNoCspFound
class WebviewElement:	private handleNoCspFound(): void {
		if (this._hasAlertedAboutMissingCsp) {
			return;
		}
		this._hasAlertedAboutMissingCsp = true;

		if (this.extension?.id) {
			if (this._environmentService.isExtensionDevelopment) {
				this._onMissingCsp.fire(this.extension.id);
			}

			const payload = {
				extension: this.extension.id.value
			} as const;

			type Classification = {
				extension: { classification: 'SystemMetaData'; purpose: 'FeatureInsight'; comment: 'The id of the extension that created the webview.' };
				owner: 'mjbz';
				comment: 'Helps find which extensions are contributing webviews with invalid CSPs';
			};

			this._telemetryService.publicLog2<typeof payload, Classification>('webviewMissingCsp', payload);
		}
	}