diff --git a/src/sentry/analytics/events/eventuser_endpoint_request.py b/src/sentry/analytics/events/eventuser_endpoint_request.py
index 79c28fdc6868a5..df1dd2af56d5a5 100644
--- a/src/sentry/analytics/events/eventuser_endpoint_request.py
+++ b/src/sentry/analytics/events/eventuser_endpoint_request.py
@@ -1,13 +1,10 @@
 from sentry import analytics
 
 
+@analytics.eventclass("eventuser_endpoint.request")
 class EventUserEndpointRequest(analytics.Event):
-    type = "eventuser_endpoint.request"
-
-    attributes = (
-        analytics.Attribute("endpoint", required=True),
-        analytics.Attribute("project_id", required=False),
-    )
+    endpoint: str
+    project_id: str | None = None
 
 
 analytics.register(EventUserEndpointRequest)
diff --git a/src/sentry/analytics/events/first_profile_sent.py b/src/sentry/analytics/events/first_profile_sent.py
index caa3a81a6d6750..25b15dd9d999f8 100644
--- a/src/sentry/analytics/events/first_profile_sent.py
+++ b/src/sentry/analytics/events/first_profile_sent.py
@@ -1,15 +1,12 @@
 from sentry import analytics
 
 
+@analytics.eventclass("first_profile.sent")
 class FirstProfileSentEvent(analytics.Event):
-    type = "first_profile.sent"
-
-    attributes = (
-        analytics.Attribute("organization_id"),
-        analytics.Attribute("project_id"),
-        analytics.Attribute("platform", required=False),
-        analytics.Attribute("user_id", required=False),
-    )
+    organization_id: str
+    project_id: str
+    platform: str | None = None
+    user_id: str | None = None
 
 
 analytics.register(FirstProfileSentEvent)
diff --git a/src/sentry/api/endpoints/group_tagkey_values.py b/src/sentry/api/endpoints/group_tagkey_values.py
index f63c7ca3799334..beaefb3306319a 100644
--- a/src/sentry/api/endpoints/group_tagkey_values.py
+++ b/src/sentry/api/endpoints/group_tagkey_values.py
@@ -3,6 +3,7 @@
 from rest_framework.response import Response
 
 from sentry import analytics, tagstore
+from sentry.analytics.events.eventuser_endpoint_request import EventUserEndpointRequest
 from sentry.api.api_owners import ApiOwner
 from sentry.api.api_publish_status import ApiPublishStatus
 from sentry.api.base import region_silo_endpoint
@@ -68,9 +69,10 @@ def get(self, request: Request, group, key) -> Response:
         List a Tag's Values
         """
         analytics.record(
-            "eventuser_endpoint.request",
-            project_id=group.project_id,
-            endpoint="sentry.api.endpoints.group_tagkey_values.get",
+            EventUserEndpointRequest(
+                project_id=group.project_id,
+                endpoint="sentry.api.endpoints.group_tagkey_values.get",
+            )
         )
         lookup_key = tagstore.backend.prefix_reserved_key(key)
 
diff --git a/src/sentry/api/endpoints/project_users.py b/src/sentry/api/endpoints/project_users.py
index fffd5df8ac17b0..70714ef3c87d65 100644
--- a/src/sentry/api/endpoints/project_users.py
+++ b/src/sentry/api/endpoints/project_users.py
@@ -2,6 +2,7 @@
 from rest_framework.response import Response
 
 from sentry import analytics
+from sentry.analytics.events.eventuser_endpoint_request import EventUserEndpointRequest
 from sentry.api.api_publish_status import ApiPublishStatus
 from sentry.api.base import region_silo_endpoint
 from sentry.api.bases.project import ProjectAndStaffPermission, ProjectEndpoint
@@ -41,9 +42,10 @@ def get(self, request: Request, project) -> Response:
                               For example, ``query=email:foo@example.com``
         """
         analytics.record(
-            "eventuser_endpoint.request",
-            project_id=project.id,
-            endpoint="sentry.api.endpoints.project_users.get",
+            EventUserEndpointRequest(
+                project_id=project.id,
+                endpoint="sentry.api.endpoints.project_users.get",
+            )
         )
         field, identifier = None, None
         if request.GET.get("query"):
diff --git a/src/sentry/receivers/onboarding.py b/src/sentry/receivers/onboarding.py
index f2ad6b7158cd74..8cd420b13e0752 100644
--- a/src/sentry/receivers/onboarding.py
+++ b/src/sentry/receivers/onboarding.py
@@ -7,6 +7,7 @@
 from django.db.models import F
 
 from sentry import analytics
+from sentry.analytics.events.first_profile_sent import FirstProfileSentEvent
 from sentry.integrations.base import IntegrationDomain, get_integration_types
 from sentry.integrations.services.integration import RpcIntegration, integration_service
 from sentry.models.organization import Organization
@@ -182,11 +183,12 @@ def record_first_transaction(project, event, **kwargs):
 @first_profile_received.connect(weak=False, dispatch_uid="onboarding.record_first_profile")
 def record_first_profile(project, **kwargs):
     analytics.record(
-        "first_profile.sent",
-        user_id=get_owner_id(project),
-        organization_id=project.organization_id,
-        project_id=project.id,
-        platform=project.platform,
+        FirstProfileSentEvent(
+            user_id=get_owner_id(project),
+            organization_id=project.organization_id,
+            project_id=project.id,
+            platform=project.platform,
+        )
     )
 
 
diff --git a/src/sentry/tasks/unmerge.py b/src/sentry/tasks/unmerge.py
index 3afb03d2aa4c3d..680913b781edbd 100644
--- a/src/sentry/tasks/unmerge.py
+++ b/src/sentry/tasks/unmerge.py
@@ -11,6 +11,7 @@
 from django.db.models.base import Model
 
 from sentry import analytics, eventstore, features, similarity, tsdb
+from sentry.analytics.events.eventuser_endpoint_request import EventUserEndpointRequest
 from sentry.constants import DEFAULT_LOGGER_NAME, LOG_LEVELS_MAP
 from sentry.culprit import generate_culprit
 from sentry.eventstore.models import BaseEvent
@@ -380,9 +381,10 @@ def repair_group_release_data(caches, project, events):
 
 def get_event_user_from_interface(value, project):
     analytics.record(
-        "eventuser_endpoint.request",
-        project_id=project.id,
-        endpoint="sentry.tasks.unmerge.get_event_user_from_interface",
+        EventUserEndpointRequest(
+            project_id=project.id,
+            endpoint="sentry.tasks.unmerge.get_event_user_from_interface",
+        )
     )
     return EventUser(
         user_ident=value.get("id"),