Move appenders to be better controlled by services (#133465)

* Cleanup telemetry appenders to be owned by service * Add telemetry level to services * simplify * Fix compile * Rename supportsTelemetryLogging -> supportsTelemetry Co-authored-by: SteVen Batten <sbatten@microsoft.com>
2026-04-17 23:35:54 +01:00 · 2021-09-22 10:39:57 -04:00
parent 758daa73e3
commit 12ae331012
23 changed files with 144 additions and 171 deletions
--- a/src/vs/code/electron-browser/sharedProcess/sharedProcessMain.ts
+++ b/src/vs/code/electron-browser/sharedProcess/sharedProcessMain.ts
@@ -61,11 +61,11 @@ import { ISharedProcessConfiguration } from 'vs/platform/sharedProcess/node/shar
 import { IStorageService } from 'vs/platform/storage/common/storage';
 import { NativeStorageService } from 'vs/platform/storage/electron-sandbox/storageService';
 import { resolveCommonProperties } from 'vs/platform/telemetry/common/commonProperties';
-import { ICustomEndpointTelemetryService, ITelemetryService, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
+import { ICustomEndpointTelemetryService, ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { TelemetryAppenderChannel } from 'vs/platform/telemetry/common/telemetryIpc';
 import { TelemetryLogAppender } from 'vs/platform/telemetry/common/telemetryLogAppender';
 import { TelemetryService } from 'vs/platform/telemetry/common/telemetryService';
-import { combinedAppender, getTelemetryLevel, ITelemetryAppender, NullAppender, NullTelemetryService } from 'vs/platform/telemetry/common/telemetryUtils';
+import { supportsTelemetry, ITelemetryAppender, NullAppender, NullTelemetryService } from 'vs/platform/telemetry/common/telemetryUtils';
 import { AppInsightsAppender } from 'vs/platform/telemetry/node/appInsightsAppender';
 import { CustomEndpointTelemetryService } from 'vs/platform/telemetry/node/customEndpointTelemetryService';
 import { LocalReconnectConstants, TerminalIpcChannels, TerminalSettingId } from 'vs/platform/terminal/common/terminal';
@@ -213,21 +213,21 @@ class SharedProcessMain extends Disposable {
 		// Telemetry
 		let telemetryService: ITelemetryService;
 		let telemetryAppender: ITelemetryAppender;
-		let telemetryLevel = getTelemetryLevel(productService, environmentService);
-		if (telemetryLevel >= TelemetryLevel.LOG) {
+		const appenders: ITelemetryAppender[] = [];
+		if (supportsTelemetry(productService, environmentService)) {
 			telemetryAppender = new TelemetryLogAppender(loggerService, environmentService);
-
+			appenders.push(telemetryAppender);
 			const { appRoot, extensionsPath, installSourcePath } = environmentService;

 			// Application Insights
-			if (productService.aiConfig && productService.aiConfig.asimovKey && telemetryLevel >= TelemetryLevel.USER) {
+			if (productService.aiConfig && productService.aiConfig.asimovKey) {
 				const appInsightsAppender = new AppInsightsAppender('monacoworkbench', null, productService.aiConfig.asimovKey);
 				this._register(toDisposable(() => appInsightsAppender.flush())); // Ensure the AI appender is disposed so that it flushes remaining data
-				telemetryAppender = combinedAppender(appInsightsAppender, telemetryAppender);
+				appenders.push(appInsightsAppender);
 			}

 			telemetryService = new TelemetryService({
-				appender: telemetryAppender,
+				appenders,
 				commonProperties: resolveCommonProperties(fileService, release(), hostname(), process.arch, productService.commit, productService.version, this.configuration.machineId, productService.msftInternalDomains, installSourcePath),
 				sendErrorTelemetry: true,
 				piiPaths: [appRoot, extensionsPath]
--- a/src/vs/code/electron-main/app.ts
+++ b/src/vs/code/electron-main/app.ts
@@ -65,10 +65,10 @@ import { IStateMainService } from 'vs/platform/state/electron-main/state';
 import { StorageDatabaseChannel } from 'vs/platform/storage/electron-main/storageIpc';
 import { IStorageMainService, StorageMainService } from 'vs/platform/storage/electron-main/storageMainService';
 import { resolveCommonProperties } from 'vs/platform/telemetry/common/commonProperties';
-import { ITelemetryService, machineIdKey, TelemetryConfiguration, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
+import { ITelemetryService, machineIdKey, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
 import { TelemetryAppenderClient } from 'vs/platform/telemetry/common/telemetryIpc';
 import { ITelemetryServiceConfig, TelemetryService } from 'vs/platform/telemetry/common/telemetryService';
-import { NullTelemetryService, getTelemetryLevel, getTelemetryConfiguration } from 'vs/platform/telemetry/common/telemetryUtils';
+import { getTelemetryLevel, NullTelemetryService, supportsTelemetry } from 'vs/platform/telemetry/common/telemetryUtils';
 import { IUpdateService } from 'vs/platform/update/common/update';
 import { UpdateChannel } from 'vs/platform/update/common/updateIpc';
 import { DarwinUpdateService } from 'vs/platform/update/electron-main/updateService.darwin';
@@ -531,12 +531,12 @@ export class CodeApplication extends Disposable {
 		services.set(IURLService, new SyncDescriptor(NativeURLService));

 		// Telemetry
-		if (getTelemetryLevel(this.productService, this.environmentMainService) >= TelemetryLevel.USER) {
+		if (supportsTelemetry(this.productService, this.environmentMainService)) {
 			const channel = getDelayedChannel(sharedProcessReady.then(client => client.getChannel('telemetryAppender')));
 			const appender = new TelemetryAppenderClient(channel);
 			const commonProperties = resolveCommonProperties(this.fileService, release(), hostname(), process.arch, this.productService.commit, this.productService.version, machineId, this.productService.msftInternalDomains, this.environmentMainService.installSourcePath);
 			const piiPaths = [this.environmentMainService.appRoot, this.environmentMainService.extensionsPath];
-			const config: ITelemetryServiceConfig = { appender, commonProperties, piiPaths, sendErrorTelemetry: true };
+			const config: ITelemetryServiceConfig = { appenders: [appender], commonProperties, piiPaths, sendErrorTelemetry: true };

 			services.set(ITelemetryService, new SyncDescriptor(TelemetryService, [config]));
 		} else {
@@ -981,8 +981,8 @@ export class CodeApplication extends Disposable {
 			const argvString = argvContent.value.toString();
 			const argvJSON = JSON.parse(stripComments(argvString));
 			if (argvJSON['enable-crash-reporter'] === undefined) {
-				const telemetryConfig = getTelemetryConfiguration(this.configurationService);
-				const enableCrashReporterSetting = telemetryConfig === TelemetryConfiguration.ON || telemetryConfig === TelemetryConfiguration.ERROR;
+				const telemetryConfig = getTelemetryLevel(this.configurationService);
+				const enableCrashReporterSetting = telemetryConfig >= TelemetryLevel.ERROR;
 				const enableCrashReporter = typeof enableCrashReporterSetting === 'boolean' ? enableCrashReporterSetting : true;
 				const additionalArgvContent = [
 					'',
@@ -1044,3 +1044,4 @@ export class CodeApplication extends Disposable {
 		});
 	}
 }
+
--- a/src/vs/code/node/cliProcessMain.ts
+++ b/src/vs/code/node/cliProcessMain.ts
@@ -43,9 +43,9 @@ import { IProductService } from 'vs/platform/product/common/productService';
 import { IRequestService } from 'vs/platform/request/common/request';
 import { RequestService } from 'vs/platform/request/node/requestService';
 import { resolveCommonProperties } from 'vs/platform/telemetry/common/commonProperties';
-import { ITelemetryService, machineIdKey, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
+import { ITelemetryService, machineIdKey } from 'vs/platform/telemetry/common/telemetry';
 import { ITelemetryServiceConfig, TelemetryService } from 'vs/platform/telemetry/common/telemetryService';
-import { combinedAppender, getTelemetryLevel, NullTelemetryService } from 'vs/platform/telemetry/common/telemetryUtils';
+import { supportsTelemetry, NullTelemetryService } from 'vs/platform/telemetry/common/telemetryUtils';
 import { AppInsightsAppender } from 'vs/platform/telemetry/node/appInsightsAppender';
 import { buildTelemetryMessage } from 'vs/platform/telemetry/node/telemetry';

@@ -89,7 +89,10 @@ class CliMain extends Disposable {
 			await this.doRun(environmentService, extensionManagementCLIService, fileService);

 			// Flush the remaining data in AI adapter (with 1s timeout)
-			return raceTimeout(combinedAppender(...appenders).flush(), 1000);
+			await Promise.all(appenders.map(a => {
+				raceTimeout(a.flush(), 1000);
+			}));
+			return;
 		});
 	}

@@ -148,7 +151,7 @@ class CliMain extends Disposable {

 		// Telemetry
 		const appenders: AppInsightsAppender[] = [];
-		if (getTelemetryLevel(productService, environmentService) >= TelemetryLevel.USER) {
+		if (supportsTelemetry(productService, environmentService)) {
 			if (productService.aiConfig && productService.aiConfig.asimovKey) {
 				appenders.push(new AppInsightsAppender('monacoworkbench', null, productService.aiConfig.asimovKey));
 			}
@@ -156,7 +159,7 @@ class CliMain extends Disposable {
 			const { appRoot, extensionsPath, installSourcePath } = environmentService;

 			const config: ITelemetryServiceConfig = {
-				appender: combinedAppender(...appenders),
+				appenders,
 				sendErrorTelemetry: false,
 				commonProperties: (async () => {
 					let machineId: string | undefined = undefined;
--- a/src/vs/editor/standalone/browser/simpleServices.ts
+++ b/src/vs/editor/standalone/browser/simpleServices.ts
@@ -38,7 +38,7 @@ import { USLayoutResolvedKeybinding } from 'vs/platform/keybinding/common/usLayo
 import { ILabelService, ResourceLabelFormatter, IFormatterChangeEvent } from 'vs/platform/label/common/label';
 import { INotification, INotificationHandle, INotificationService, IPromptChoice, IPromptOptions, NoOpNotification, IStatusMessageOptions, NotificationsFilter } from 'vs/platform/notification/common/notification';
 import { IProgressRunner, IEditorProgressService } from 'vs/platform/progress/common/progress';
-import { ITelemetryInfo, ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
+import { ITelemetryInfo, ITelemetryService, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
 import { IWorkspace, IWorkspaceContextService, IWorkspaceFolder, IWorkspaceFoldersChangeEvent, IWorkspaceFoldersWillChangeEvent, WorkbenchState, WorkspaceFolder } from 'vs/platform/workspace/common/workspace';
 import { ISingleFolderWorkspaceIdentifier, IWorkspaceIdentifier } from 'vs/platform/workspaces/common/workspaces';
 import { ILayoutService } from 'vs/platform/layout/browser/layoutService';
@@ -574,7 +574,7 @@ export class SimpleResourcePropertiesService implements ITextResourcePropertiesS
 export class StandaloneTelemetryService implements ITelemetryService {
 	declare readonly _serviceBrand: undefined;

-	public isOptedIn = false;
+	public telemetryLevel = TelemetryLevel.NONE;
 	public sendErrorTelemetry = false;

 	public setEnabled(value: boolean): void {
--- a/src/vs/platform/extensionManagement/common/extensionGalleryService.ts
+++ b/src/vs/platform/extensionManagement/common/extensionGalleryService.ts
@@ -24,8 +24,8 @@ import { IProductService } from 'vs/platform/product/common/productService';
 import { asJson, asText, IRequestService, isSuccess } from 'vs/platform/request/common/request';
 import { getServiceMachineId } from 'vs/platform/serviceMachineId/common/serviceMachineId';
 import { IStorageService, StorageScope, StorageTarget } from 'vs/platform/storage/common/storage';
-import { ITelemetryService, TelemetryConfiguration, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
-import { getTelemetryConfiguration, getTelemetryLevel } from 'vs/platform/telemetry/common/telemetryUtils';
+import { ITelemetryService, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
+import { getTelemetryLevel, supportsTelemetry } from 'vs/platform/telemetry/common/telemetryUtils';

 const CURRENT_TARGET_PLATFORM = isWeb ? TargetPlatform.WEB : getTargetPlatform(platform, arch);

@@ -959,7 +959,7 @@ export async function resolveMarketplaceHeaders(version: string, productService:
 		'User-Agent': `VSCode ${version}`
 	};
 	const uuid = await getServiceMachineId(environmentService, fileService, storageService);
-	if (getTelemetryLevel(productService, environmentService) >= TelemetryLevel.USER && getTelemetryConfiguration(configurationService) === TelemetryConfiguration.ON) {
+	if (supportsTelemetry(productService, environmentService) && getTelemetryLevel(configurationService) === TelemetryLevel.USAGE) {
 		headers['X-Market-User-Id'] = uuid;
 	}
 	return headers;
--- a/src/vs/platform/telemetry/common/telemetry.ts
+++ b/src/vs/platform/telemetry/common/telemetry.ts
@@ -43,13 +43,11 @@ export interface ITelemetryService {

 	publicLogError2<E extends ClassifiedEvent<T> = never, T extends GDPRClassification<T> = never>(eventName: string, data?: StrictPropertyCheck<T, E>): Promise<void>;

-	setEnabled(value: boolean): void;
-
 	getTelemetryInfo(): Promise<ITelemetryInfo>;

 	setExperimentProperty(name: string, value: string): void;

-	isOptedIn: boolean;
+	telemetryLevel: TelemetryLevel;
 }

 export interface ITelemetryEndpoint {
@@ -81,8 +79,8 @@ export const TELEMETRY_OLD_SETTING_ID = 'telemetry.enableTelemetry';

 export const enum TelemetryLevel {
 	NONE = 0,
-	LOG = 1,
-	USER = 2
+	ERROR = 2,
+	USAGE = 3
 }

 export const enum TelemetryConfiguration {
--- a/src/vs/platform/telemetry/common/telemetryService.ts
+++ b/src/vs/platform/telemetry/common/telemetryService.ts
@@ -13,11 +13,11 @@ import { ConfigurationScope, Extensions, IConfigurationRegistry } from 'vs/platf
 import product from 'vs/platform/product/common/product';
 import { Registry } from 'vs/platform/registry/common/platform';
 import { ClassifiedEvent, GDPRClassification, StrictPropertyCheck } from 'vs/platform/telemetry/common/gdprTypings';
-import { ITelemetryData, ITelemetryInfo, ITelemetryService, TelemetryConfiguration, TELEMETRY_OLD_SETTING_ID, TELEMETRY_SECTION_ID, TELEMETRY_SETTING_ID } from 'vs/platform/telemetry/common/telemetry';
-import { getTelemetryConfiguration, ITelemetryAppender } from 'vs/platform/telemetry/common/telemetryUtils';
+import { ITelemetryData, ITelemetryInfo, ITelemetryService, TelemetryConfiguration, TelemetryLevel, TELEMETRY_OLD_SETTING_ID, TELEMETRY_SECTION_ID, TELEMETRY_SETTING_ID } from 'vs/platform/telemetry/common/telemetry';
+import { getTelemetryLevel, ITelemetryAppender } from 'vs/platform/telemetry/common/telemetryUtils';

 export interface ITelemetryServiceConfig {
-	appender: ITelemetryAppender;
+	appenders: ITelemetryAppender[];
 	sendErrorTelemetry?: boolean;
 	commonProperties?: Promise<{ [name: string]: any }>;
 	piiPaths?: string[];
@@ -30,13 +30,11 @@ export class TelemetryService implements ITelemetryService {

 	declare readonly _serviceBrand: undefined;

-	private _appender: ITelemetryAppender;
+	private _appenders: ITelemetryAppender[];
 	private _commonProperties: Promise<{ [name: string]: any; }>;
 	private _experimentProperties: { [name: string]: string } = {};
 	private _piiPaths: string[];
-	private _userOptIn: boolean;
-	private _errorOptIn: boolean;
-	private _enabled: boolean;
+	private _telemetryLevel: TelemetryLevel;
 	public readonly sendErrorTelemetry: boolean;

 	private readonly _disposables = new DisposableStore();
@@ -46,12 +44,10 @@ export class TelemetryService implements ITelemetryService {
 		config: ITelemetryServiceConfig,
 		@IConfigurationService private _configurationService: IConfigurationService
 	) {
-		this._appender = config.appender;
+		this._appenders = config.appenders;
 		this._commonProperties = config.commonProperties || Promise.resolve({});
 		this._piiPaths = config.piiPaths || [];
-		this._userOptIn = true;
-		this._errorOptIn = true;
-		this._enabled = true;
+		this._telemetryLevel = TelemetryLevel.USAGE;
 		this.sendErrorTelemetry = !!config.sendErrorTelemetry;

 		// static cleanup pattern for: `file:///DANGEROUS/PATH/resources/app/Useful/Information`
@@ -62,15 +58,15 @@ export class TelemetryService implements ITelemetryService {
 		}


-		this._updateUserOptIn();
-		this._configurationService.onDidChangeConfiguration(this._updateUserOptIn, this, this._disposables);
+		this._updateTelemetryLevel();
+		this._configurationService.onDidChangeConfiguration(this._updateTelemetryLevel, this, this._disposables);
 		type OptInClassification = {
 			optIn: { classification: 'SystemMetaData', purpose: 'BusinessInsight', isMeasurement: true };
 		};
 		type OptInEvent = {
 			optIn: boolean;
 		};
-		this.publicLog2<OptInEvent, OptInClassification>('optInStatus', { optIn: this._userOptIn });
+		this.publicLog2<OptInEvent, OptInClassification>('optInStatus', { optIn: this._telemetryLevel === TelemetryLevel.USAGE });

 		this._commonProperties.then(values => {
 			const isHashedId = /^[a-f0-9]+$/i.test(values['common.machineId']);
@@ -95,10 +91,6 @@ export class TelemetryService implements ITelemetryService {
 		this._experimentProperties[name] = value;
 	}

-	setEnabled(value: boolean): void {
-		this._enabled = value;
-	}
-
 	// TODO: @sbatten @lramos15 bring this code in after one iteration
 	// private _convertOldTelemetrySettingToNew(): void {
 	// 	const telemetryValue = this._configurationService.getValue(TELEMETRY_OLD_SETTING_ID);
@@ -107,14 +99,12 @@ export class TelemetryService implements ITelemetryService {
 	// 	}
 	// }

-	private _updateUserOptIn(): void {
-		const telemetryConfig = getTelemetryConfiguration(this._configurationService);
-		this._errorOptIn = telemetryConfig !== TelemetryConfiguration.OFF;
-		this._userOptIn = telemetryConfig === TelemetryConfiguration.ON;
+	private _updateTelemetryLevel(): void {
+		this._telemetryLevel = getTelemetryLevel(this._configurationService);
 	}

-	get isOptedIn(): boolean {
-		return this._userOptIn && this._enabled;
+	get telemetryLevel(): TelemetryLevel {
+		return this._telemetryLevel;
 	}

 	async getTelemetryInfo(): Promise<ITelemetryInfo> {
@@ -134,9 +124,9 @@ export class TelemetryService implements ITelemetryService {
 		this._disposables.dispose();
 	}

-	publicLog(eventName: string, data?: ITelemetryData, anonymizeFilePaths?: boolean): Promise<any> {
+	private _log(eventName: string, eventLevel: TelemetryLevel, data?: ITelemetryData, anonymizeFilePaths?: boolean): Promise<any> {
 		// don't send events when the user is optout
-		if (!this.isOptedIn) {
+		if (this.telemetryLevel < eventLevel) {
 			return Promise.resolve(undefined);
 		}

@@ -156,7 +146,8 @@ export class TelemetryService implements ITelemetryService {
 				return undefined;
 			});

-			this._appender.log(eventName, data);
+			// Log to the appenders of sufficient level
+			this._appenders.forEach(a => a.log(eventName, data));

 		}, err => {
 			// unsure what to do now...
@@ -164,17 +155,21 @@ export class TelemetryService implements ITelemetryService {
 		});
 	}

+	publicLog(eventName: string, data?: ITelemetryData, anonymizeFilePaths?: boolean): Promise<any> {
+		return this._log(eventName, TelemetryLevel.USAGE, data, anonymizeFilePaths);
+	}
+
 	publicLog2<E extends ClassifiedEvent<T> = never, T extends GDPRClassification<T> = never>(eventName: string, data?: StrictPropertyCheck<T, E>, anonymizeFilePaths?: boolean): Promise<any> {
 		return this.publicLog(eventName, data as ITelemetryData, anonymizeFilePaths);
 	}

 	publicLogError(errorEventName: string, data?: ITelemetryData): Promise<any> {
-		if (!this.sendErrorTelemetry || !this._errorOptIn) {
+		if (!this.sendErrorTelemetry) {
 			return Promise.resolve(undefined);
 		}

 		// Send error event and anonymize paths
-		return this.publicLog(errorEventName, data, true);
+		return this._log(errorEventName, TelemetryLevel.ERROR, data, true);
 	}

 	publicLogError2<E extends ClassifiedEvent<T> = never, T extends GDPRClassification<T> = never>(eventName: string, data?: StrictPropertyCheck<T, E>): Promise<any> {
--- a/src/vs/platform/telemetry/common/telemetryUtils.ts
+++ b/src/vs/platform/telemetry/common/telemetryUtils.ts
@@ -3,7 +3,6 @@
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

-import { Promises } from 'vs/base/common/async';
 import { IDisposable } from 'vs/base/common/lifecycle';
 import { safeStringify } from 'vs/base/common/objects';
 import { isObject } from 'vs/base/common/types';
@@ -31,8 +30,7 @@ export const NullTelemetryService = new class implements ITelemetryService {
 	}

 	setExperimentProperty() { }
-	setEnabled() { }
-	isOptedIn = true;
+	telemetryLevel = TelemetryLevel.NONE;
 	getTelemetryInfo(): Promise<ITelemetryInfo> {
 		return Promise.resolve({
 			instanceId: 'someValue.instanceId',
@@ -60,13 +58,6 @@ export interface ITelemetryAppender {
 	flush(): Promise<any>;
 }

-export function combinedAppender(...appenders: ITelemetryAppender[]): ITelemetryAppender {
-	return {
-		log: (e, d) => appenders.forEach(a => a.log(e, d)),
-		flush: () => Promises.settled(appenders.map(a => a.flush())),
-	};
-}
-
 export const NullAppender: ITelemetryAppender = { log: () => null, flush: () => Promise.resolve(null) };


@@ -107,44 +98,40 @@ export function configurationTelemetry(telemetryService: ITelemetryService, conf
 /**
 * Determines how telemetry is handled based on the current running configuration.
 * To log telemetry locally, the client must not disable telemetry via the CLI
- * If client is a built product and telemetry is enabled via the product.json, defer to user setting
- * Note that when running from sources, we log telemetry locally but do not send it
+ * If client is a built product and telemetry is enabled via the product.json, telemetry is supported
+ * This function is only used to determine if telemetry contructs should occur, but is not impacted by user configuration
 *
 * @param productService
 * @param environmentService
- * @returns NONE - telemetry is completely disabled, LOG - telemetry is logged locally but not sent, USER - verify with user setting
+ * @returns false - telemetry is completely disabled, true - telemetry is logged locally, but may not be sent
 */
-export function getTelemetryLevel(productService: IProductService, environmentService: IEnvironmentService): TelemetryLevel {
-	if (environmentService.disableTelemetry || !productService.enableTelemetry) {
-		return TelemetryLevel.NONE;
-	}
-
-	if (!environmentService.isBuilt) {
-		return TelemetryLevel.LOG;
-	}
-
-	return TelemetryLevel.USER;
+export function supportsTelemetry(productService: IProductService, environmentService: IEnvironmentService): boolean {
+	return !(environmentService.disableTelemetry || !productService.enableTelemetry);
 }

 /**
- * Determines how telemetry is handled based on the current running configuration.
- * To log telemetry locally, the client must not disable telemetry via the CLI
- * If client is a built product and telemetry is enabled via the product.json, defer to user setting
- * Note that when running from sources, we log telemetry locally but do not send it
+ * Determines how telemetry is handled based on the user's configuration.
 *
 * @param configurationService
 * @returns OFF, ERROR, ON
 */
-export function getTelemetryConfiguration(configurationService: IConfigurationService): TelemetryConfiguration {
+export function getTelemetryLevel(configurationService: IConfigurationService): TelemetryLevel {
 	const newConfig = configurationService.getValue<TelemetryConfiguration>(TELEMETRY_SETTING_ID);
 	const oldConfig = configurationService.getValue(TELEMETRY_OLD_SETTING_ID);

 	// Check old config for disablement
 	if (oldConfig !== undefined && oldConfig === false) {
-		return TelemetryConfiguration.OFF;
+		return TelemetryLevel.NONE;
 	}

-	return newConfig ?? TelemetryConfiguration.ON;
+	switch (newConfig ?? TelemetryConfiguration.ON) {
+		case TelemetryConfiguration.ON:
+			return TelemetryLevel.USAGE;
+		case TelemetryConfiguration.ERROR:
+			return TelemetryLevel.ERROR;
+		case TelemetryConfiguration.OFF:
+			return TelemetryLevel.NONE;
+	}
 }

 export interface Properties {
--- a/src/vs/platform/telemetry/node/customEndpointTelemetryService.ts
+++ b/src/vs/platform/telemetry/node/customEndpointTelemetryService.ts
@@ -12,8 +12,6 @@ import { ICustomEndpointTelemetryService, ITelemetryData, ITelemetryEndpoint, IT
 import { TelemetryAppenderClient } from 'vs/platform/telemetry/common/telemetryIpc';
 import { TelemetryLogAppender } from 'vs/platform/telemetry/common/telemetryLogAppender';
 import { TelemetryService } from 'vs/platform/telemetry/common/telemetryService';
-import { combinedAppender } from 'vs/platform/telemetry/common/telemetryUtils';
-
 export class CustomEndpointTelemetryService implements ICustomEndpointTelemetryService {
 	declare readonly _serviceBrand: undefined;

@@ -48,13 +46,13 @@ export class CustomEndpointTelemetryService implements ICustomEndpointTelemetryS
 			);

 			const channel = client.getChannel('telemetryAppender');
-			const appender = combinedAppender(
+			const appenders = [
 				new TelemetryAppenderClient(channel),
 				new TelemetryLogAppender(this.loggerService, this.environmentService, `[${endpoint.id}] `),
-			);
+			];

 			this.customTelemetryServices.set(endpoint.id, new TelemetryService({
-				appender,
+				appenders,
 				sendErrorTelemetry: endpoint.sendErrorTelemetry
 			}, this.configurationService));
 		}
--- a/src/vs/platform/telemetry/test/browser/telemetryService.test.ts
+++ b/src/vs/platform/telemetry/test/browser/telemetryService.test.ts
@@ -9,7 +9,7 @@ import * as Errors from 'vs/base/common/errors';
 import { Emitter } from 'vs/base/common/event';
 import { TestConfigurationService } from 'vs/platform/configuration/test/common/testConfigurationService';
 import ErrorTelemetry from 'vs/platform/telemetry/browser/errorTelemetry';
-import { ITelemetryData, TelemetryConfiguration } from 'vs/platform/telemetry/common/telemetry';
+import { ITelemetryData, TelemetryConfiguration, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
 import { ITelemetryServiceConfig, TelemetryService } from 'vs/platform/telemetry/common/telemetryService';
 import { ITelemetryAppender, NullAppender } from 'vs/platform/telemetry/common/telemetryUtils';

@@ -89,7 +89,7 @@ suite('TelemetryService', () => {

 	test('Disposing', sinonTestFn(function () {
 		let testAppender = new TestTelemetryAppender();
-		let service = new TelemetryService({ appender: testAppender }, new TestConfigurationService());
+		let service = new TelemetryService({ appenders: [testAppender] }, new TestConfigurationService());

 		return service.publicLog('testPrivateEvent').then(() => {
 			assert.strictEqual(testAppender.getEventsCount(), 3);
@@ -102,7 +102,7 @@ suite('TelemetryService', () => {
 	// event reporting
 	test('Simple event', sinonTestFn(function () {
 		let testAppender = new TestTelemetryAppender();
-		let service = new TelemetryService({ appender: testAppender }, new TestConfigurationService());
+		let service = new TelemetryService({ appenders: [testAppender] }, new TestConfigurationService());

 		return service.publicLog('testEvent').then(_ => {
 			assert.strictEqual(testAppender.getEventsCount(), 3);
@@ -117,7 +117,7 @@ suite('TelemetryService', () => {

 	test('Event with data', sinonTestFn(function () {
 		let testAppender = new TestTelemetryAppender();
-		let service = new TelemetryService({ appender: testAppender }, new TestConfigurationService());
+		let service = new TelemetryService({ appenders: [testAppender] }, new TestConfigurationService());

 		return service.publicLog('testEvent', {
 			'stringProp': 'property',
@@ -144,7 +144,7 @@ suite('TelemetryService', () => {
 	test('common properties added to *all* events, simple event', function () {
 		let testAppender = new TestTelemetryAppender();
 		let service = new TelemetryService({
-			appender: testAppender,
+			appenders: [testAppender],
 			commonProperties: Promise.resolve({ foo: 'JA!', get bar() { return Math.random(); } })
 		}, new TestConfigurationService());

@@ -162,7 +162,7 @@ suite('TelemetryService', () => {
 	test('common properties added to *all* events, event with data', function () {
 		let testAppender = new TestTelemetryAppender();
 		let service = new TelemetryService({
-			appender: testAppender,
+			appenders: [testAppender],
 			commonProperties: Promise.resolve({ foo: 'JA!', get bar() { return Math.random(); } })
 		}, new TestConfigurationService());

@@ -181,7 +181,7 @@ suite('TelemetryService', () => {

 	test('TelemetryInfo comes from properties', function () {
 		let service = new TelemetryService({
-			appender: NullAppender,
+			appenders: [NullAppender],
 			commonProperties: Promise.resolve({
 				sessionID: 'one',
 				['common.instanceId']: 'two',
@@ -200,7 +200,7 @@ suite('TelemetryService', () => {

 	test('telemetry on by default', sinonTestFn(function () {
 		let testAppender = new TestTelemetryAppender();
-		let service = new TelemetryService({ appender: testAppender }, new TestConfigurationService());
+		let service = new TelemetryService({ appenders: [testAppender] }, new TestConfigurationService());

 		return service.publicLog('testEvent').then(() => {
 			assert.strictEqual(testAppender.getEventsCount(), 3);
@@ -241,7 +241,7 @@ suite('TelemetryService', () => {

 		try {
 			let testAppender = new TestTelemetryAppender();
-			let service = new JoinableTelemetryService({ appender: testAppender });
+			let service = new JoinableTelemetryService({ appenders: [testAppender] });
 			const errorTelemetry = new ErrorTelemetry(service);


@@ -301,7 +301,7 @@ suite('TelemetryService', () => {
 		window.onerror = errorStub;

 		let testAppender = new TestTelemetryAppender();
-		let service = new JoinableTelemetryService({ appender: testAppender });
+		let service = new JoinableTelemetryService({ appenders: [testAppender] });
 		const errorTelemetry = new ErrorTelemetry(service);

 		let testError = new Error('test');
@@ -330,7 +330,7 @@ suite('TelemetryService', () => {
 		window.onerror = errorStub;
 		let settings = new ErrorTestingSettings();
 		let testAppender = new TestTelemetryAppender();
-		let service = new JoinableTelemetryService({ appender: testAppender });
+		let service = new JoinableTelemetryService({ appenders: [testAppender] });
 		const errorTelemetry = new ErrorTelemetry(service);

 		let personInfoWithSpaces = settings.personalInfo.slice(0, 2) + ' ' + settings.personalInfo.slice(2);
@@ -354,7 +354,7 @@ suite('TelemetryService', () => {
 		window.onerror = errorStub;
 		let settings = new ErrorTestingSettings();
 		let testAppender = new TestTelemetryAppender();
-		let service = new JoinableTelemetryService({ appender: testAppender });
+		let service = new JoinableTelemetryService({ appenders: [testAppender] });
 		const errorTelemetry = new ErrorTelemetry(service);

 		let dangerousFilenameError: any = new Error('dangerousFilename');
@@ -386,7 +386,7 @@ suite('TelemetryService', () => {
 		try {
 			let settings = new ErrorTestingSettings();
 			let testAppender = new TestTelemetryAppender();
-			let service = new JoinableTelemetryService({ appender: testAppender });
+			let service = new JoinableTelemetryService({ appenders: [testAppender] });
 			const errorTelemetry = new ErrorTelemetry(service);

 			let dangerousPathWithoutImportantInfoError: any = new Error(settings.dangerousPathWithoutImportantInfo);
@@ -416,7 +416,7 @@ suite('TelemetryService', () => {
 		window.onerror = errorStub;
 		let settings = new ErrorTestingSettings();
 		let testAppender = new TestTelemetryAppender();
-		let service = new JoinableTelemetryService({ appender: testAppender });
+		let service = new JoinableTelemetryService({ appenders: [testAppender] });
 		const errorTelemetry = new ErrorTelemetry(service);

 		let dangerousPathWithoutImportantInfoError: any = new Error('dangerousPathWithoutImportantInfo');
@@ -446,7 +446,7 @@ suite('TelemetryService', () => {
 		try {
 			let settings = new ErrorTestingSettings();
 			let testAppender = new TestTelemetryAppender();
-			let service = new JoinableTelemetryService({ appender: testAppender });
+			let service = new JoinableTelemetryService({ appenders: [testAppender] });
 			const errorTelemetry = new ErrorTelemetry(service);

 			let dangerousPathWithImportantInfoError: any = new Error(settings.dangerousPathWithImportantInfo);
@@ -479,7 +479,7 @@ suite('TelemetryService', () => {
 		window.onerror = errorStub;
 		let settings = new ErrorTestingSettings();
 		let testAppender = new TestTelemetryAppender();
-		let service = new JoinableTelemetryService({ appender: testAppender });
+		let service = new JoinableTelemetryService({ appenders: [testAppender] });
 		const errorTelemetry = new ErrorTelemetry(service);

 		let dangerousPathWithImportantInfoError: any = new Error('dangerousPathWithImportantInfo');
@@ -511,7 +511,7 @@ suite('TelemetryService', () => {
 		try {
 			let settings = new ErrorTestingSettings();
 			let testAppender = new TestTelemetryAppender();
-			let service = new JoinableTelemetryService({ appender: testAppender });
+			let service = new JoinableTelemetryService({ appenders: [testAppender] });
 			const errorTelemetry = new ErrorTelemetry(service);

 			let dangerousPathWithImportantInfoError: any = new Error(settings.dangerousPathWithImportantInfo);
@@ -540,7 +540,7 @@ suite('TelemetryService', () => {
 		window.onerror = errorStub;
 		let settings = new ErrorTestingSettings();
 		let testAppender = new TestTelemetryAppender();
-		let service = new JoinableTelemetryService({ appender: testAppender });
+		let service = new JoinableTelemetryService({ appenders: [testAppender] });
 		const errorTelemetry = new ErrorTelemetry(service);

 		let dangerousPathWithImportantInfoError: any = new Error('dangerousPathWithImportantInfo');
@@ -569,7 +569,7 @@ suite('TelemetryService', () => {
 		try {
 			let settings = new ErrorTestingSettings();
 			let testAppender = new TestTelemetryAppender();
-			let service = new JoinableTelemetryService({ appender: testAppender, piiPaths: [settings.personalInfo + '/resources/app/'] });
+			let service = new JoinableTelemetryService({ appenders: [testAppender], piiPaths: [settings.personalInfo + '/resources/app/'] });
 			const errorTelemetry = new ErrorTelemetry(service);

 			let dangerousPathWithImportantInfoError: any = new Error(settings.dangerousPathWithImportantInfo);
@@ -602,7 +602,7 @@ suite('TelemetryService', () => {
 		window.onerror = errorStub;
 		let settings = new ErrorTestingSettings();
 		let testAppender = new TestTelemetryAppender();
-		let service = new JoinableTelemetryService({ appender: testAppender, piiPaths: [settings.personalInfo + '/resources/app/'] });
+		let service = new JoinableTelemetryService({ appenders: [testAppender], piiPaths: [settings.personalInfo + '/resources/app/'] });
 		const errorTelemetry = new ErrorTelemetry(service);

 		let dangerousPathWithImportantInfoError: any = new Error('dangerousPathWithImportantInfo');
@@ -634,7 +634,7 @@ suite('TelemetryService', () => {
 		try {
 			let settings = new ErrorTestingSettings();
 			let testAppender = new TestTelemetryAppender();
-			let service = new JoinableTelemetryService({ appender: testAppender });
+			let service = new JoinableTelemetryService({ appenders: [testAppender] });
 			const errorTelemetry = new ErrorTelemetry(service);

 			let missingModelError: any = new Error(settings.missingModelMessage);
@@ -667,7 +667,7 @@ suite('TelemetryService', () => {
 		window.onerror = errorStub;
 		let settings = new ErrorTestingSettings();
 		let testAppender = new TestTelemetryAppender();
-		let service = new JoinableTelemetryService({ appender: testAppender });
+		let service = new JoinableTelemetryService({ appenders: [testAppender] });
 		const errorTelemetry = new ErrorTelemetry(service);

 		let missingModelError: any = new Error('missingModelMessage');
@@ -700,7 +700,7 @@ suite('TelemetryService', () => {
 		try {
 			let settings = new ErrorTestingSettings();
 			let testAppender = new TestTelemetryAppender();
-			let service = new JoinableTelemetryService({ appender: testAppender });
+			let service = new JoinableTelemetryService({ appenders: [testAppender] });
 			const errorTelemetry = new ErrorTelemetry(service);

 			let noSuchFileError: any = new Error(settings.noSuchFileMessage);
@@ -737,7 +737,7 @@ suite('TelemetryService', () => {
 			window.onerror = errorStub;
 			let settings = new ErrorTestingSettings();
 			let testAppender = new TestTelemetryAppender();
-			let service = new JoinableTelemetryService({ appender: testAppender });
+			let service = new JoinableTelemetryService({ appenders: [testAppender] });
 			const errorTelemetry = new ErrorTelemetry(service);

 			let noSuchFileError: any = new Error('noSuchFileMessage');
@@ -768,7 +768,7 @@ suite('TelemetryService', () => {

 	test('Telemetry Service sends events when telemetry is on', sinonTestFn(function () {
 		let testAppender = new TestTelemetryAppender();
-		let service = new TelemetryService({ appender: testAppender }, new TestConfigurationService());
+		let service = new TelemetryService({ appenders: [testAppender] }, new TestConfigurationService());

 		return service.publicLog('testEvent').then(() => {
 			assert.strictEqual(testAppender.getEventsCount(), 3);
@@ -783,7 +783,7 @@ suite('TelemetryService', () => {

 		let testAppender = new TestTelemetryAppender();
 		let service = new TelemetryService({
-			appender: testAppender
+			appenders: [testAppender]
 		}, new class extends TestConfigurationService {
 			override onDidChangeConfiguration = emitter.event;
 			override getValue() {
@@ -791,15 +791,15 @@ suite('TelemetryService', () => {
 			}
 		}());

-		assert.strictEqual(service.isOptedIn, false);
+		assert.strictEqual(service.telemetryLevel, TelemetryLevel.NONE);

 		telemetryLevel = TelemetryConfiguration.ON;
 		emitter.fire({});
-		assert.strictEqual(service.isOptedIn, true);
+		assert.strictEqual(service.telemetryLevel, TelemetryLevel.USAGE);

 		telemetryLevel = TelemetryConfiguration.ERROR;
 		emitter.fire({});
-		assert.strictEqual(service.isOptedIn, false);
+		assert.strictEqual(service.telemetryLevel, TelemetryLevel.ERROR);

 		service.dispose();
 	});
--- a/src/vs/workbench/api/browser/mainThreadTelemetry.ts
+++ b/src/vs/workbench/api/browser/mainThreadTelemetry.ts
@@ -3,7 +3,7 @@
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

-import { ITelemetryService, TelemetryConfiguration, TelemetryLevel, TELEMETRY_SETTING_ID } from 'vs/platform/telemetry/common/telemetry';
+import { ITelemetryService, TelemetryLevel, TELEMETRY_SETTING_ID } from 'vs/platform/telemetry/common/telemetry';
 import { MainThreadTelemetryShape, MainContext, IExtHostContext, ExtHostTelemetryShape, ExtHostContext } from '../common/extHost.protocol';
 import { extHostNamedCustomer } from 'vs/workbench/api/common/extHostCustomers';
 import { ClassifiedEvent, StrictPropertyCheck, GDPRClassification } from 'vs/platform/telemetry/common/gdprTypings';
@@ -11,7 +11,7 @@ import { Disposable } from 'vs/base/common/lifecycle';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { IEnvironmentService } from 'vs/platform/environment/common/environment';
 import { IProductService } from 'vs/platform/product/common/productService';
-import { getTelemetryConfiguration, getTelemetryLevel } from 'vs/platform/telemetry/common/telemetryUtils';
+import { getTelemetryLevel, supportsTelemetry } from 'vs/platform/telemetry/common/telemetryUtils';

@extHostNamedCustomer(MainContext.MainThreadTelemetry)
 export class MainThreadTelemetry extends Disposable implements MainThreadTelemetryShape {
@@ -30,7 +30,7 @@ export class MainThreadTelemetry extends Disposable implements MainThreadTelemet

 		this._proxy = extHostContext.getProxy(ExtHostContext.ExtHostTelemetry);

-		if (getTelemetryLevel(this._productService, this._environmenService) >= TelemetryLevel.LOG) {
+		if (supportsTelemetry(this._productService, this._environmenService)) {
 			this._register(this._configurationService.onDidChangeConfiguration(e => {
 				if (e.affectedKeys.includes(TELEMETRY_SETTING_ID)) {
 					this._proxy.$onDidChangeTelemetryEnabled(this.telemetryEnabled);
@@ -42,11 +42,11 @@ export class MainThreadTelemetry extends Disposable implements MainThreadTelemet
 	}

 	private get telemetryEnabled(): boolean {
-		if (getTelemetryLevel(this._productService, this._environmenService) < TelemetryLevel.USER) {
+		if (!supportsTelemetry(this._productService, this._environmenService)) {
 			return false;
 		}

-		return getTelemetryConfiguration(this._configurationService) === TelemetryConfiguration.ON;
+		return getTelemetryLevel(this._configurationService) === TelemetryLevel.USAGE;
 	}

 	$publicLog(eventName: string, data: any = Object.create(null)): void {
--- a/src/vs/workbench/contrib/debug/browser/debugSession.ts
+++ b/src/vs/workbench/contrib/debug/browser/debugSession.ts
@@ -21,7 +21,7 @@ import { IDisposable, dispose } from 'vs/base/common/lifecycle';
 import { RunOnceScheduler, Queue } from 'vs/base/common/async';
 import { generateUuid } from 'vs/base/common/uuid';
 import { IHostService } from 'vs/workbench/services/host/browser/host';
-import { ICustomEndpointTelemetryService, ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
+import { ICustomEndpointTelemetryService, ITelemetryService, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
 import { normalizeDriveLetter } from 'vs/base/common/labels';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { ReplModel } from 'vs/workbench/contrib/debug/common/replModel';
@@ -1039,7 +1039,7 @@ export class DebugSession implements IDebugSession {
 					// only log telemetry events from debug adapter if the debug extension provided the telemetry key
 					// and the user opted in telemetry
 					const telemetryEndpoint = this.raw.dbgr.getCustomTelemetryEndpoint();
-					if (telemetryEndpoint && this.telemetryService.isOptedIn) {
+					if (telemetryEndpoint && this.telemetryService.telemetryLevel !== TelemetryLevel.NONE) {
 						// __GDPR__TODO__ We're sending events in the name of the debug extension and we can not ensure that those are declared correctly.
 						let data = event.body.data;
 						if (!telemetryEndpoint.sendErrorTelemetry && event.body.data) {
--- a/src/vs/workbench/contrib/logs/common/logs.contribution.ts
+++ b/src/vs/workbench/contrib/logs/common/logs.contribution.ts
@@ -22,11 +22,10 @@ import { isWeb } from 'vs/base/common/platform';
 import { IInstantiationService, ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
 import { LogsDataCleaner } from 'vs/workbench/contrib/logs/common/logsDataCleaner';
 import { IOutputService } from 'vs/workbench/contrib/output/common/output';
-import { getTelemetryLevel } from 'vs/platform/telemetry/common/telemetryUtils';
+import { supportsTelemetry } from 'vs/platform/telemetry/common/telemetryUtils';
 import { IProductService } from 'vs/platform/product/common/productService';
 import { timeout } from 'vs/base/common/async';
 import { getErrorMessage } from 'vs/base/common/errors';
-import { TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';

 const workbenchActionsRegistry = Registry.as<IWorkbenchActionRegistry>(WorkbenchActionExtensions.WorkbenchActions);
 workbenchActionsRegistry.registerWorkbenchAction(SyncActionDescriptor.from(SetLogLevelAction), 'Developer: Set Log Level...', CATEGORIES.Developer.value);
@@ -54,7 +53,7 @@ class LogOutputChannels extends Disposable implements IWorkbenchContribution {
 		this.registerLogChannel(Constants.rendererLogChannelId, nls.localize('rendererLog', "Window"), this.environmentService.logFile);

 		const registerTelemetryChannel = () => {
-			if (getTelemetryLevel(this.productService, this.environmentService) >= TelemetryLevel.LOG && this.logService.getLevel() === LogLevel.Trace) {
+			if (supportsTelemetry(this.productService, this.environmentService) && this.logService.getLevel() === LogLevel.Trace) {
 				this.registerLogChannel(Constants.telemetryLogChannelId, nls.localize('telemetryLog', "Telemetry"), this.environmentService.telemetryLogResource);
 				return true;
 			}
--- a/src/vs/workbench/contrib/remote/electron-sandbox/remote.contribution.ts
+++ b/src/vs/workbench/contrib/remote/electron-sandbox/remote.contribution.ts
@@ -29,8 +29,8 @@ import { IRemoteAuthorityResolverService } from 'vs/platform/remote/common/remot
 import { IDownloadService } from 'vs/platform/download/common/download';
 import { OpenLocalFileFolderCommand, OpenLocalFileCommand, OpenLocalFolderCommand, SaveLocalFileCommand, RemoteFileDialogContext } from 'vs/workbench/services/dialogs/browser/simpleFileDialog';
 import { IWorkspaceContextService, WorkbenchState } from 'vs/platform/workspace/common/workspace';
-import { TelemetryConfiguration, TELEMETRY_SETTING_ID } from 'vs/platform/telemetry/common/telemetry';
-import { getTelemetryConfiguration } from 'vs/platform/telemetry/common/telemetryUtils';
+import { TelemetryLevel, TELEMETRY_SETTING_ID } from 'vs/platform/telemetry/common/telemetry';
+import { getTelemetryLevel } from 'vs/platform/telemetry/common/telemetryUtils';

 class RemoteChannelsContribution implements IWorkbenchContribution {

@@ -113,7 +113,7 @@ class RemoteTelemetryEnablementUpdater extends Disposable implements IWorkbenchC
 	}

 	private updateRemoteTelemetryEnablement(): Promise<void> {
-		if (getTelemetryConfiguration(this.configurationService) === TelemetryConfiguration.OFF) {
+		if (getTelemetryLevel(this.configurationService) === TelemetryLevel.NONE) {
 			return this.remoteAgentService.disableTelemetry();
 		}

--- a/src/vs/workbench/contrib/tags/electron-sandbox/workspaceTags.ts
+++ b/src/vs/workbench/contrib/tags/electron-sandbox/workspaceTags.ts
@@ -7,7 +7,7 @@ import { sha1Hex } from 'vs/base/browser/hash';
 import { onUnexpectedError } from 'vs/base/common/errors';
 import { URI } from 'vs/base/common/uri';
 import { IFileService, IFileStat } from 'vs/platform/files/common/files';
-import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
+import { ITelemetryService, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
 import { IWorkspaceContextService } from 'vs/platform/workspace/common/workspace';
 import { IWorkbenchContribution } from 'vs/workbench/common/contributions';
 import { ITextFileService, } from 'vs/workbench/services/textfile/common/textfiles';
@@ -36,7 +36,7 @@ export class WorkspaceTags implements IWorkbenchContribution {
 		@IProductService private readonly productService: IProductService,
 		@INativeHostService private readonly nativeHostService: INativeHostService
 	) {
-		if (this.telemetryService.isOptedIn) {
+		if (this.telemetryService.telemetryLevel === TelemetryLevel.USAGE) {
 			this.report();
 		}
 	}
--- a/src/vs/workbench/contrib/update/browser/releaseNotesEditor.ts
+++ b/src/vs/workbench/contrib/update/browser/releaseNotesEditor.ts
@@ -22,14 +22,14 @@ import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
 import { IOpenerService } from 'vs/platform/opener/common/opener';
 import { IProductService } from 'vs/platform/product/common/productService';
 import { asText, IRequestService } from 'vs/platform/request/common/request';
-import { ITelemetryService, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
+import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { DEFAULT_MARKDOWN_STYLES, renderMarkdownDocument } from 'vs/workbench/contrib/markdown/browser/markdownDocumentRenderer';
 import { WebviewInput } from 'vs/workbench/contrib/webviewPanel/browser/webviewEditorInput';
 import { IWebviewWorkbenchService } from 'vs/workbench/contrib/webviewPanel/browser/webviewWorkbenchService';
 import { IEditorGroupsService } from 'vs/workbench/services/editor/common/editorGroupsService';
 import { ACTIVE_GROUP, IEditorService } from 'vs/workbench/services/editor/common/editorService';
 import { IExtensionService } from 'vs/workbench/services/extensions/common/extensions';
-import { getTelemetryLevel } from 'vs/platform/telemetry/common/telemetryUtils';
+import { supportsTelemetry } from 'vs/platform/telemetry/common/telemetryUtils';

 export class ReleaseNotesManager {

@@ -195,7 +195,7 @@ export class ReleaseNotesManager {
 	}

 	private async addGAParameters(uri: URI, origin: string, experiment = '1'): Promise<URI> {
-		if (getTelemetryLevel(this._productService, this._environmentService) >= TelemetryLevel.USER) {
+		if (supportsTelemetry(this._productService, this._environmentService)) {
 			if (uri.scheme === 'https' && uri.authority === 'code.visualstudio.com') {
 				const info = await this._telemetryService.getTelemetryInfo();

--- a/src/vs/workbench/contrib/welcome/gettingStarted/browser/gettingStarted.ts
+++ b/src/vs/workbench/contrib/welcome/gettingStarted/browser/gettingStarted.ts
@@ -17,7 +17,7 @@ import { IThemeService, registerThemingParticipant, ThemeIcon } from 'vs/platfor
 import { welcomePageBackground, welcomePageProgressBackground, welcomePageProgressForeground, welcomePageTileBackground, welcomePageTileHoverBackground, welcomePageTileShadow } from 'vs/workbench/contrib/welcome/gettingStarted/browser/gettingStartedColors';
 import { activeContrastBorder, buttonBackground, buttonForeground, buttonHoverBackground, contrastBorder, descriptionForeground, focusBorder, foreground, textLinkActiveForeground, textLinkForeground } from 'vs/platform/theme/common/colorRegistry';
 import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding';
-import { firstSessionDateStorageKey, ITelemetryService, TelemetryConfiguration } from 'vs/platform/telemetry/common/telemetry';
+import { firstSessionDateStorageKey, ITelemetryService, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
 import { DomScrollableElement } from 'vs/base/browser/ui/scrollbar/scrollableElement';
 import { gettingStartedCheckedCodicon, gettingStartedUncheckedCodicon } from 'vs/workbench/contrib/welcome/gettingStarted/browser/gettingStartedIcons';
 import { IOpenerService, matchesScheme } from 'vs/platform/opener/common/opener';
@@ -67,7 +67,7 @@ import { GettingStartedIndexList } from './gettingStartedList';
 import product from 'vs/platform/product/common/product';
 import { StandardKeyboardEvent } from 'vs/base/browser/keyboardEvent';
 import { KeyCode } from 'vs/base/common/keyCodes';
-import { getTelemetryConfiguration } from 'vs/platform/telemetry/common/telemetryUtils';
+import { getTelemetryLevel } from 'vs/platform/telemetry/common/telemetryUtils';

 const SLIDE_TRANSITION_TIME_MS = 250;
 const configurationKey = 'workbench.startupEditor';
@@ -1392,7 +1392,7 @@ export class GettingStartedPage extends EditorPane {
 		const stepListComponent = this.detailsScrollbar.getDomNode();

 		const categoryFooter = $('.getting-started-footer');
-		if (this.editorInput.showTelemetryNotice && getTelemetryConfiguration(this.configurationService) !== TelemetryConfiguration.OFF && product.enableTelemetry) {
+		if (this.editorInput.showTelemetryNotice && getTelemetryLevel(this.configurationService) !== TelemetryLevel.NONE && product.enableTelemetry) {
 			const mdRenderer = this._register(this.instantiationService.createInstance(MarkdownRenderer, {}));

 			const privacyStatementCopy = localize('privacy statement', "privacy statement");
--- a/src/vs/workbench/contrib/welcome/page/browser/welcomePage.ts
+++ b/src/vs/workbench/contrib/welcome/page/browser/welcomePage.ts
@@ -22,8 +22,8 @@ import { GettingStartedInput, gettingStartedInputTypeId } from 'vs/workbench/con
 import { IWorkbenchEnvironmentService } from 'vs/workbench/services/environment/common/environmentService';
 import { IStorageService, StorageScope, StorageTarget } from 'vs/platform/storage/common/storage';
 import product from 'vs/platform/product/common/product';
-import { getTelemetryConfiguration } from 'vs/platform/telemetry/common/telemetryUtils';
-import { TelemetryConfiguration } from 'vs/platform/telemetry/common/telemetry';
+import { getTelemetryLevel } from 'vs/platform/telemetry/common/telemetryUtils';
+import { TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';

 const configurationKey = 'workbench.startupEditor';
 const oldConfigurationKey = 'workbench.welcome.enabled';
@@ -52,7 +52,7 @@ export class WelcomePageContribution implements IWorkbenchContribution {
 		// Always open Welcome page for first-launch, no matter what is open or which startupEditor is set.
 		if (
 			product.enableTelemetry
-			&& getTelemetryConfiguration(this.configurationService) !== TelemetryConfiguration.OFF
+			&& getTelemetryLevel(this.configurationService) !== TelemetryLevel.NONE
 			&& !this.environmentService.skipWelcome
 			&& !this.storageService.get(telemetryOptOutStorageKey, StorageScope.GLOBAL)
 		) {
--- a/src/vs/workbench/services/experiment/common/experimentService.ts
+++ b/src/vs/workbench/services/experiment/common/experimentService.ts
@@ -6,7 +6,7 @@
 import { createDecorator } from 'vs/platform/instantiation/common/instantiation'; import * as platform from 'vs/base/common/platform';
 import type { IKeyValueStorage, IExperimentationTelemetry, IExperimentationFilterProvider, ExperimentationService as TASClient } from 'tas-client-umd';
 import { MementoObject, Memento } from 'vs/workbench/common/memento';
-import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
+import { ITelemetryService, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
 import { IStorageService, StorageScope, StorageTarget } from 'vs/platform/storage/common/storage';
 import { ITelemetryData } from 'vs/base/common/actions';
 import { registerSingleton } from 'vs/platform/instantiation/common/extensions';
@@ -199,7 +199,7 @@ export class ExperimentService implements ITASExperimentService {
 		@IProductService private productService: IProductService
 	) {

-		if (productService.tasConfig && this.experimentsEnabled && this.telemetryService.isOptedIn) {
+		if (productService.tasConfig && this.experimentsEnabled && this.telemetryService.telemetryLevel === TelemetryLevel.USAGE) {
 			this.tasClient = this.setupTASClient();
 		}

--- a/src/vs/workbench/services/extensionResourceLoader/browser/extensionResourceLoaderService.ts
+++ b/src/vs/workbench/services/extensionResourceLoader/browser/extensionResourceLoaderService.ts
@@ -14,9 +14,9 @@ import { getServiceMachineId } from 'vs/platform/serviceMachineId/common/service
 import { IEnvironmentService } from 'vs/platform/environment/common/environment';
 import { isWeb } from 'vs/base/common/platform';
 import { ILogService } from 'vs/platform/log/common/log';
-import { getTelemetryConfiguration, getTelemetryLevel } from 'vs/platform/telemetry/common/telemetryUtils';
+import { getTelemetryLevel, supportsTelemetry } from 'vs/platform/telemetry/common/telemetryUtils';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
-import { TelemetryConfiguration, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
+import { TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';

 class ExtensionResourceLoaderService implements IExtensionResourceLoaderService {

@@ -52,7 +52,7 @@ class ExtensionResourceLoaderService implements IExtensionResourceLoaderService
 				'X-Client-Name': `${this._productService.applicationName}${isWeb ? '-web' : ''}`,
 				'X-Client-Version': this._productService.version
 			};
-			if (getTelemetryLevel(this._productService, this._environmentService) >= TelemetryLevel.USER && getTelemetryConfiguration(this._configurationService) === TelemetryConfiguration.ON) {
+			if (supportsTelemetry(this._productService, this._environmentService) && getTelemetryLevel(this._configurationService) === TelemetryLevel.USAGE) {
 				requestInit.headers['X-Machine-Id'] = machineId;
 			}
 			if (this._productService.commit) {
--- a/src/vs/workbench/services/telemetry/browser/telemetryService.ts
+++ b/src/vs/workbench/services/telemetry/browser/telemetryService.ts
@@ -11,10 +11,10 @@ import { ILoggerService } from 'vs/platform/log/common/log';
 import { IProductService } from 'vs/platform/product/common/productService';
 import { IStorageService } from 'vs/platform/storage/common/storage';
 import { ClassifiedEvent, GDPRClassification, StrictPropertyCheck } from 'vs/platform/telemetry/common/gdprTypings';
-import { ITelemetryData, ITelemetryInfo, ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
+import { ITelemetryData, ITelemetryInfo, ITelemetryService, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
 import { TelemetryLogAppender } from 'vs/platform/telemetry/common/telemetryLogAppender';
 import { ITelemetryServiceConfig, TelemetryService as BaseTelemetryService } from 'vs/platform/telemetry/common/telemetryService';
-import { combinedAppender, ITelemetryAppender, NullTelemetryService } from 'vs/platform/telemetry/common/telemetryUtils';
+import { ITelemetryAppender, NullTelemetryService } from 'vs/platform/telemetry/common/telemetryUtils';
 import { IWorkbenchEnvironmentService } from 'vs/workbench/services/environment/common/environmentService';
 import { IRemoteAgentService } from 'vs/workbench/services/remote/common/remoteAgentService';
 import { resolveWorkbenchCommonProperties } from 'vs/workbench/services/telemetry/browser/workbenchCommonProperties';
@@ -117,7 +117,7 @@ export class TelemetryService extends Disposable implements ITelemetryService {
 			// If remote server is present send telemetry through that, else use the client side appender
 			const telemetryProvider: ITelemetryAppender = remoteAgentService.getConnection() !== null ? { log: remoteAgentService.logTelemetry.bind(remoteAgentService), flush: remoteAgentService.flushTelemetry.bind(remoteAgentService) } : new WebAppInsightsAppender('monacoworkbench', productService.aiConfig?.asimovKey);
 			const config: ITelemetryServiceConfig = {
-				appender: combinedAppender(new WebTelemetryAppender(telemetryProvider), new TelemetryLogAppender(loggerService, environmentService)),
+				appenders: [new WebTelemetryAppender(telemetryProvider), new TelemetryLogAppender(loggerService, environmentService)],
 				commonProperties: resolveWorkbenchCommonProperties(storageService, productService.commit, productService.version, environmentService.remoteAuthority, productService.embedderIdentifier, environmentService.options && environmentService.options.resolveCommonTelemetryProperties),
 				sendErrorTelemetry: false,
 			};
@@ -128,16 +128,12 @@ export class TelemetryService extends Disposable implements ITelemetryService {
 		}
 	}

-	setEnabled(value: boolean): void {
-		return this.impl.setEnabled(value);
-	}
-
 	setExperimentProperty(name: string, value: string): void {
 		return this.impl.setExperimentProperty(name, value);
 	}

-	get isOptedIn(): boolean {
-		return this.impl.isOptedIn;
+	get telemetryLevel(): TelemetryLevel {
+		return this.impl.telemetryLevel;
 	}

 	publicLog(eventName: string, data?: ITelemetryData, anonymizeFilePaths?: boolean): Promise<void> {
--- a/src/vs/workbench/services/telemetry/electron-sandbox/telemetryService.ts
+++ b/src/vs/workbench/services/telemetry/electron-sandbox/telemetryService.ts
@@ -4,7 +4,7 @@
 *--------------------------------------------------------------------------------------------*/

 import { ITelemetryService, ITelemetryInfo, ITelemetryData, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
-import { getTelemetryLevel, NullTelemetryService } from 'vs/platform/telemetry/common/telemetryUtils';
+import { supportsTelemetry, NullTelemetryService } from 'vs/platform/telemetry/common/telemetryUtils';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { Disposable } from 'vs/base/common/lifecycle';
 import { INativeWorkbenchEnvironmentService } from 'vs/workbench/services/environment/electron-sandbox/environmentService';
@@ -35,10 +35,10 @@ export class TelemetryService extends Disposable implements ITelemetryService {
 	) {
 		super();

-		if (getTelemetryLevel(productService, environmentService) >= TelemetryLevel.LOG) {
+		if (supportsTelemetry(productService, environmentService)) {
 			const channel = sharedProcessService.getChannel('telemetryAppender');
 			const config: ITelemetryServiceConfig = {
-				appender: new TelemetryAppenderClient(channel),
+				appenders: [new TelemetryAppenderClient(channel)],
 				commonProperties: resolveWorkbenchCommonProperties(storageService, fileService, environmentService.os.release, environmentService.os.hostname, productService.commit, productService.version, environmentService.machineId, productService.msftInternalDomains, environmentService.installSourcePath, environmentService.remoteAuthority),
 				piiPaths: [environmentService.appRoot, environmentService.extensionsPath],
 				sendErrorTelemetry: true
@@ -52,16 +52,12 @@ export class TelemetryService extends Disposable implements ITelemetryService {
 		this.sendErrorTelemetry = this.impl.sendErrorTelemetry;
 	}

-	setEnabled(value: boolean): void {
-		return this.impl.setEnabled(value);
-	}
-
 	setExperimentProperty(name: string, value: string): void {
 		return this.impl.setExperimentProperty(name, value);
 	}

-	get isOptedIn(): boolean {
-		return this.impl.isOptedIn;
+	get telemetryLevel(): TelemetryLevel {
+		return this.impl.telemetryLevel;
 	}

 	publicLog(eventName: string, data?: ITelemetryData, anonymizeFilePaths?: boolean): Promise<void> {
--- a/src/vs/workbench/test/electron-browser/textsearch.perf.integrationTest.ts
+++ b/src/vs/workbench/test/electron-browser/textsearch.perf.integrationTest.ts
@@ -24,7 +24,7 @@ import { ILogService, NullLogService } from 'vs/platform/log/common/log';
 import { INotificationService } from 'vs/platform/notification/common/notification';
 import { TestNotificationService } from 'vs/platform/notification/test/common/testNotificationService';
 import { ClassifiedEvent, GDPRClassification, StrictPropertyCheck } from 'vs/platform/telemetry/common/gdprTypings';
-import { ITelemetryInfo, ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
+import { ITelemetryInfo, ITelemetryService, TelemetryLevel } from 'vs/platform/telemetry/common/telemetry';
 import { TestThemeService } from 'vs/platform/theme/test/common/testThemeService';
 import { IUndoRedoService } from 'vs/platform/undoRedo/common/undoRedo';
 import { UndoRedoService } from 'vs/platform/undoRedo/common/undoRedoService';
@@ -162,7 +162,7 @@ suite.skip('TextSearch performance (integration)', () => {

 class TestTelemetryService implements ITelemetryService {
 	public _serviceBrand: undefined;
-	public isOptedIn = true;
+	public telemetryLevel = TelemetryLevel.USAGE;
 	public sendErrorTelemetry = true;

 	public events: any[] = [];