Add wa_chat_message_sent event to ask

Author: brendan-kellam

packages/web/src/features/chat/components/chatThread/chatThread.tsx

@@ -25,6 +25,7 @@ import { RepositoryQuery, SearchContextQuery } from '@/lib/types';
 import { generateAndUpdateChatNameFromMessage } from '../../actions';
 import { isServiceError } from '@/lib/utils';
 import { NotConfiguredErrorBanner } from '../notConfiguredErrorBanner';
+import useCaptureEvent from '@/hooks/useCaptureEvent';
 
 type ChatHistoryState = {
     scrollOffset?: number;
@@ -61,6 +62,7 @@ export const ChatThread = ({
     const { toast } = useToast();
     const router = useRouter();
     const [isContextSelectorOpen, setIsContextSelectorOpen] = useState(false);
+    const captureEvent = useCaptureEvent();
 
     // Initial state is from attachments that exist in in the chat history.
     const [sources, setSources] = useState<Source[]>(
@@ -118,6 +120,10 @@ export const ChatThread = ({
             } satisfies AdditionalChatRequestParams,
         });
 
+        captureEvent('wa_chat_message_sent', {
+            messageCount: messages.length + 1,
+        });
+
         if (
             messages.length === 0 &&
             message.parts.length > 0 &&
@@ -148,6 +154,7 @@ export const ChatThread = ({
         toast,
         chatId,
         router,
+        captureEvent,
     ]);
 
 

packages/web/src/lib/posthogEvents.ts

@@ -151,6 +151,9 @@ export type PosthogEventMap = {
         messageId: string,
     },
     wa_chat_thread_created: {},
+    wa_chat_message_sent: {
+        messageCount: number,
+    },
     //////////////////////////////////////////////////////////////////
     wa_demo_docs_link_pressed: {},
     wa_demo_search_example_card_pressed: {