switch to use DEBUG_SESSION_START event with new trigger type

Author: eleanorjboyd

src/extension/noConfigDebugInit.ts

@@ -14,6 +14,9 @@ import {
 } from 'vscode';
 import { createFileSystemWatcher, debugStartDebugging } from './utils';
 import { traceError, traceVerbose } from './common/log/logging';
+import { sendTelemetryEvent } from './telemetry';
+import { EventName } from './telemetry/constants';
+import { TriggerType } from './types';
 
 /**
  * Registers the configuration-less debugging setup for the extension.
@@ -84,6 +87,10 @@ export async function registerNoConfigDebug(
     // create file system watcher for the debuggerAdapterEndpointFolder for when the communication port is written
     const fileSystemWatcher = createFileSystemWatcher(new RelativePattern(tempDirPath, '**/*'));
     const fileCreationEvent = fileSystemWatcher.onDidCreate(async (uri) => {
+        sendTelemetryEvent(EventName.DEBUG_SESSION_START, undefined, {
+            trigger: 'noConfig' as TriggerType,
+        });
+
         const filePath = uri.fsPath;
         fs.readFile(filePath, (err, data) => {
             const dataParse = data.toString();

src/extension/telemetry/index.ts

@@ -303,6 +303,7 @@ export interface IEventNamePropertyMapping {
          * - `launch`: Launch/start new code and debug it.
          * - `attach`: Attach to an exiting python process (remote debugging).
          * - `test`: Debugging python tests.
+         * - `noConfig`: No config debugging.
          *
          * @type {TriggerType}
          */

src/extension/types.ts

@@ -147,7 +147,7 @@ export interface DebugConfigurationArguments extends LaunchRequestArguments, Att
 
 export type ConsoleType = 'internalConsole' | 'integratedTerminal' | 'externalTerminal';
 
-export type TriggerType = 'launch' | 'attach' | 'test';
+export type TriggerType = 'launch' | 'attach' | 'test' | 'noConfig';
 
 export type IStartupDurations = Record<
     'totalNonBlockingActivateTime' | 'totalActivateTime' | 'startActivateTime' | 'codeLoadingTime',