Logs the auth type in the user prompts, api responses and errors (#3795)

packages/core/src/core/geminiChat.ts

@@ -172,6 +172,7 @@ export class GeminiChat {
         this.config.getModel(),
         durationMs,
         prompt_id,
+        this.config.getContentGeneratorConfig().authType!,
         usageMetadata,
         responseText,
       ),
@@ -193,6 +194,7 @@ export class GeminiChat {
         errorMessage,
         durationMs,
         prompt_id,
+        this.config.getContentGeneratorConfig().authType!,
         errorType,
       ),
     );

packages/core/src/telemetry/clearcut-logger/clearcut-logger.ts

@@ -266,6 +266,10 @@ export class ClearcutLogger {
         gemini_cli_key: EventMetadataKey.GEMINI_CLI_PROMPT_ID,
         value: JSON.stringify(event.prompt_id),
       },
+      {
+        gemini_cli_key: EventMetadataKey.GEMINI_CLI_AUTH_TYPE,
+        value: JSON.stringify(event.auth_type),
+      },
     ];
 
     this.enqueueLogEvent(this.createLogEvent(new_prompt_event_name, data));
@@ -377,6 +381,10 @@ export class ClearcutLogger {
           EventMetadataKey.GEMINI_CLI_API_RESPONSE_TOOL_TOKEN_COUNT,
         value: JSON.stringify(event.tool_token_count),
       },
+      {
+        gemini_cli_key: EventMetadataKey.GEMINI_CLI_AUTH_TYPE,
+        value: JSON.stringify(event.auth_type),
+      },
     ];
 
     this.enqueueLogEvent(this.createLogEvent(api_response_event_name, data));
@@ -407,6 +415,10 @@ export class ClearcutLogger {
         gemini_cli_key: EventMetadataKey.GEMINI_CLI_API_ERROR_DURATION_MS,
         value: JSON.stringify(event.duration_ms),
       },
+      {
+        gemini_cli_key: EventMetadataKey.GEMINI_CLI_AUTH_TYPE,
+        value: JSON.stringify(event.auth_type),
+      },
     ];
 
     this.enqueueLogEvent(this.createLogEvent(api_error_event_name, data));

packages/core/src/telemetry/clearcut-logger/event-metadata-key.ts

@@ -144,6 +144,9 @@ export enum EventMetadataKey {
 
   // Logs the Prompt Id
   GEMINI_CLI_PROMPT_ID = 35,
+
+  // Logs the Auth type for the prompt, api responses and errors.
+  GEMINI_CLI_AUTH_TYPE = 36,
 }
 
 export function getEventMetadataKey(

packages/core/src/telemetry/loggers.test.ts

@@ -127,7 +127,12 @@ describe('loggers', () => {
     } as unknown as Config;
 
     it('should log a user prompt', () => {
-      const event = new UserPromptEvent(11, 'prompt-id-8', 'test-prompt');
+      const event = new UserPromptEvent(
+        11,
+        'prompt-id-8',
+        AuthType.USE_VERTEX_AI,
+        'test-prompt',
+      );
 
       logUserPrompt(mockConfig, event);
 
@@ -151,7 +156,11 @@ describe('loggers', () => {
         getTargetDir: () => 'target-dir',
         getUsageStatisticsEnabled: () => true,
       } as unknown as Config;
-      const event = new UserPromptEvent(11, 'test-prompt');
+      const event = new UserPromptEvent(
+        11,
+        'test-prompt',
+        AuthType.CLOUD_SHELL,
+      );
 
       logUserPrompt(mockConfig, event);
 
@@ -202,6 +211,7 @@ describe('loggers', () => {
         'test-model',
         100,
         'prompt-id-1',
+        AuthType.LOGIN_WITH_GOOGLE,
         usageData,
         'test-response',
       );
@@ -226,6 +236,7 @@ describe('loggers', () => {
           total_token_count: 0,
           response_text: 'test-response',
           prompt_id: 'prompt-id-1',
+          auth_type: 'oauth-personal',
         },
       });
 
@@ -263,6 +274,7 @@ describe('loggers', () => {
         'test-model',
         100,
         'prompt-id-1',
+        AuthType.USE_GEMINI,
         usageData,
         'test-response',
         'test-error',

packages/core/src/telemetry/types.ts

@@ -96,13 +96,20 @@ export class UserPromptEvent {
   'event.timestamp': string; // ISO 8601
   prompt_length: number;
   prompt_id: string;
+  auth_type: string;
   prompt?: string;
 
-  constructor(prompt_length: number, prompt_Id: string, prompt?: string) {
+  constructor(
+    prompt_length: number,
+    prompt_Id: string,
+    auth_type: string,
+    prompt?: string,
+  ) {
     this['event.name'] = 'user_prompt';
     this['event.timestamp'] = new Date().toISOString();
     this.prompt_length = prompt_length;
     this.prompt_id = prompt_Id;
+    this.auth_type = auth_type;
     this.prompt = prompt;
   }
 }
@@ -160,12 +167,14 @@ export class ApiErrorEvent {
   status_code?: number | string;
   duration_ms: number;
   prompt_id: string;
+  auth_type: string;
 
   constructor(
     model: string,
     error: string,
     duration_ms: number,
     prompt_id: string,
+    auth_type: string,
     error_type?: string,
     status_code?: number | string,
   ) {
@@ -177,6 +186,7 @@ export class ApiErrorEvent {
     this.status_code = status_code;
     this.duration_ms = duration_ms;
     this.prompt_id = prompt_id;
+    this.auth_type = auth_type;
   }
 }
 
@@ -195,11 +205,13 @@ export class ApiResponseEvent {
   total_token_count: number;
   response_text?: string;
   prompt_id: string;
+  auth_type: string;
 
   constructor(
     model: string,
     duration_ms: number,
     prompt_id: string,
+    auth_type: string,
     usage_data?: GenerateContentResponseUsageMetadata,
     response_text?: string,
     error?: string,
@@ -218,6 +230,7 @@ export class ApiResponseEvent {
     this.response_text = response_text;
     this.error = error;
     this.prompt_id = prompt_id;
+    this.auth_type = auth_type;
   }
 }