feat(preprod): Add analytics to the assemble endpoint (#93871)

Adds some simple analytics to our endpoint so we can begin building a
dashboard in Amplitude.

Author: trevor-e

src/sentry/preprod/__init__.py

@@ -0,0 +1 @@
+from .analytics import *  # NOQA

src/sentry/preprod/analytics.py

@@ -0,0 +1,14 @@
+from sentry import analytics
+
+
+class PreprodArtifactApiAssembleEvent(analytics.Event):
+    type = "preprod_artifact.api.assemble"
+
+    attributes = (
+        analytics.Attribute("organization_id"),
+        analytics.Attribute("project_id"),
+        analytics.Attribute("user_id", required=False),
+    )
+
+
+analytics.register(PreprodArtifactApiAssembleEvent)

src/sentry/preprod/api/endpoints/organization_preprod_artifact_assemble.py

@@ -4,7 +4,7 @@
 from rest_framework.request import Request
 from rest_framework.response import Response
 
-from sentry import features
+from sentry import analytics, features
 from sentry.api.api_owners import ApiOwner
 from sentry.api.api_publish_status import ApiPublishStatus
 from sentry.api.base import region_silo_endpoint
@@ -77,6 +77,14 @@ def post(self, request: Request, project) -> Response:
         """
         Assembles a preprod artifact (mobile build, etc.) and stores it in the database.
         """
+
+        analytics.record(
+            "preprod_artifact.api.assemble",
+            organization_id=project.organization_id,
+            project_id=project.id,
+            user_id=request.user.id,
+        )
+
         if not features.has(
             "organizations:preprod-artifact-assemble", project.organization, actor=request.user
         ):