send newsletter to posthog

packages/reflex-components-internal/src/reflex_components_internal/blocks/telemetry/posthog.py

@@ -115,6 +115,17 @@ def track_intro_form_posthog_submission(
     )
 
 
+def track_newsletter_posthog_submission(
+    form_data: dict[str, Any],
+) -> rx.event.EventSpec:
+    """Capture a newsletter_signup event in PostHog.
+
+    Returns:
+        Event that runs PostHog identify and capture in the browser.
+    """
+    return _track_form_posthog("newsletter_signup", form_data, _COMMON_KEYS)
+
+
 def get_posthog_trackers(
     project_id: str,
     api_host: str = POSTHOG_API_HOST,

packages/reflex-site-shared/src/reflex_site_shared/backend/signup.py

@@ -8,6 +8,9 @@
 from email_validator import EmailNotValidError, ValidatedEmail, validate_email
 
 import reflex as rx
+from reflex_components_internal.blocks.telemetry.posthog import (
+    track_newsletter_posthog_submission,
+)
 from reflex_site_shared.constants import (
     API_BASE_URL_LOOPS,
     REFLEX_DEV_WEB_NEWSLETTER_FORM_WEBHOOK_URL,
@@ -104,6 +107,7 @@ async def signup(
                 return
         yield IndexState.send_contact_to_webhook(email)
         yield IndexState.add_contact_to_loops(email)
+        yield track_newsletter_posthog_submission({"email": email})
         async with self:
             self.signed_up = True
             yield