Fixes #27426: Add runner information to telemetry

src/vs/workbench/parts/tasks/common/taskSystem.ts

@@ -37,6 +37,8 @@ export interface TelemetryEvent {
 	// How the task got trigger. Is either shortcut or command
 	trigger: string;
 
+	runner: 'terminal' | 'output';
+
 	// The command triggered
 	command: string;
 

src/vs/workbench/parts/tasks/electron-browser/terminalTaskSystem.ts

@@ -340,6 +340,7 @@ export class TerminalTaskSystem extends EventEmitter implements ITaskSystem {
 			try {
 				let telemetryEvent: TelemetryEvent = {
 					trigger: trigger,
+					runner: 'terminal',
 					command: this.getSanitizedCommand(executedCommand),
 					success: true,
 					exitCode: summary.exitCode
@@ -352,6 +353,7 @@ export class TerminalTaskSystem extends EventEmitter implements ITaskSystem {
 			try {
 				let telemetryEvent: TelemetryEvent = {
 					trigger: trigger,
+					runner: 'terminal',
 					command: this.getSanitizedCommand(executedCommand),
 					success: false
 				};

src/vs/workbench/parts/tasks/node/processTaskSystem.ts

@@ -120,6 +120,7 @@ export class ProcessTaskSystem extends EventEmitter implements ITaskSystem {
 	private executeTask(task: Task, trigger: string = Triggers.command): ITaskExecuteResult {
 		let telemetryEvent: TelemetryEvent = {
 			trigger: trigger,
+			runner: 'output',
 			command: 'other',
 			success: true
 		};