diff --git a/extensions/typescript/src/typescriptServiceClient.ts b/extensions/typescript/src/typescriptServiceClient.ts
index 3fe2dde35fd090d0630db98f637801d539cb23b4..84982e9658aaf8b4eed92b71dce17dcd34a25ff6 100644
--- a/extensions/typescript/src/typescriptServiceClient.ts
+++ b/extensions/typescript/src/typescriptServiceClient.ts
@@ -386,6 +386,11 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 						this.lastError = err;
 						this.error('Starting TSServer failed with error.', err);
 						window.showErrorMessage(localize('serverCouldNotBeStarted', 'TypeScript language server couldn\'t be started. Error message is: {0}', err.message || err));
+						/* __GDPR__
+						   "error" : {
+							  "message": { "endPoint": "none", "classification": "CustomerContent", "purpose": "PerformanceAndHealth" }
+						   }
+						 */
 						this.logTelemetry('error', { message: err.message });
 						return;
 					}
@@ -396,6 +401,9 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 						if (this.tsServerLogFile) {
 							this.error(`TSServer log file: ${this.tsServerLogFile}`);
 						}
+						/* __GDPR__
+						   "tsserver.error" : {}
+						 */
 						this.logTelemetry('tsserver.error');
 						this.serviceExited(false);
 					});
@@ -404,6 +412,11 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 							this.info(`TSServer exited`);
 						} else {
 							this.error(`TSServer exited with code: ${code}`);
+							/* __GDPR__
+							   "tsserver.exitWithCode" : {
+								  "code" : { "endPoint": "none", "classification": "SystemMetaData", "purpose": "PerformanceAndHealth" }
+							   }
+							 */
 							this.logTelemetry('tsserver.exitWithCode', { code: code });
 						}
 
@@ -548,6 +561,9 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 							id: MessageAction.reportIssue,
 							isCloseAffordance: true
 						});
+					/* __GDPR__
+					   "serviceExited" : {}
+					 */
 					this.logTelemetry('serviceExited');
 				} else if (diff < 60 * 1000 /* 1 Minutes */) {
 					this.lastStart = Date.now();
@@ -835,6 +851,14 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 				}
 				break;
 		}
+		/* __GDPR__
+		   "typingsInstalled" : {
+			  "installedPackages" : { "endPoint": "none", "classification": "PublicNonPersonalData", "purpose": "FeatureInsight" },
+			  "installSuccess": { "endPoint": "none", "classification": "SystemMetaData", "purpose": "PerformanceAndHealth" },
+			  "typingsInstallerVersion": { "endPoint": "none", "classification": "SystemMetaData", "purpose": "PerformanceAndHealth" }
+		   }
+		 */
+		// GDPR__COMMENT: Other events are defined by TypeScript.
 		this.logTelemetry(telemetryData.telemetryEventName, properties);
 	}
 }
diff --git a/extensions/typescript/src/utils/projectStatus.ts b/extensions/typescript/src/utils/projectStatus.ts
index ec6cb67c2b52ee202ca85abacc57e1c109df5624..7bb8416e33ab57d90706bb112d93092a3274d9f5 100644
--- a/extensions/typescript/src/utils/projectStatus.ts
+++ b/extensions/typescript/src/utils/projectStatus.ts
@@ -54,6 +54,9 @@ class ExcludeHintItem {
 		this._item.tooltip = localize('hintExclude.tooltip', "To enable project-wide JavaScript/TypeScript language features, exclude large folders with source files that you do not work on.");
 		this._item.color = '#A5DF3B';
 		this._item.show();
+		/* __GDPR__
+		   "js.hintProjectExcludes" : {}
+		 */
 		this._client.logTelemetry('js.hintProjectExcludes');
 	}
 }