3 files changed, 17 insertions, 1 deletions
diff --git a/packages/cli/src/gemini.tsx b/packages/cli/src/gemini.tsx
index 8b58c46a..23990f6d 100644
--- a/packages/cli/src/gemini.tsx
+++ b/packages/cli/src/gemini.tsx
@@ -212,6 +212,7 @@ export async function main() {
     'event.timestamp': new Date().toISOString(),
     prompt: input,
     prompt_id,
+    auth_type: config.getContentGeneratorConfig().authType!,
     prompt_length: input.length,
   });
 
diff --git a/packages/cli/src/ui/hooks/useGeminiStream.test.tsx b/packages/cli/src/ui/hooks/useGeminiStream.test.tsx
index e0e21f55..7e45cab2 100644
--- a/packages/cli/src/ui/hooks/useGeminiStream.test.tsx
+++ b/packages/cli/src/ui/hooks/useGeminiStream.test.tsx
@@ -273,6 +273,13 @@ describe('useGeminiStream', () => {
       return clientInstance;
     });
 
+    const contentGeneratorConfig = {
+      model: 'test-model',
+      apiKey: 'test-key',
+      vertexai: false,
+      authType: AuthType.USE_GEMINI,
+    };
+
     mockConfig = {
       apiKey: 'test-api-key',
       model: 'gemini-pro',
@@ -307,6 +314,9 @@ describe('useGeminiStream', () => {
       },
       setQuotaErrorOccurred: vi.fn(),
       getQuotaErrorOccurred: vi.fn(() => false),
+      getContentGeneratorConfig: vi
+        .fn()
+        .mockReturnValue(contentGeneratorConfig),
     } as unknown as Config;
     mockOnDebugMessage = vi.fn();
     mockHandleSlashCommand = vi.fn().mockResolvedValue(false);
diff --git a/packages/cli/src/ui/hooks/useGeminiStream.ts b/packages/cli/src/ui/hooks/useGeminiStream.ts
index a9326528..05fb9835 100644
--- a/packages/cli/src/ui/hooks/useGeminiStream.ts
+++ b/packages/cli/src/ui/hooks/useGeminiStream.ts
@@ -223,7 +223,12 @@ export const useGeminiStream = (
         const trimmedQuery = query.trim();
         logUserPrompt(
           config,
-          new UserPromptEvent(trimmedQuery.length, prompt_id, trimmedQuery),
+          new UserPromptEvent(
+            trimmedQuery.length,
+            prompt_id,
+            config.getContentGeneratorConfig().authType!,
+            trimmedQuery,
+          ),
         );
         onDebugMessage(`User query: '${trimmedQuery}'`);
         await logger?.logMessage(MessageSenderType.USER, trimmedQuery);