Add feature flag for autogrouping sibling spans (#32571)

src/sentry/conf/server.py

@@ -1068,6 +1068,8 @@ SENTRY_FEATURES = {
     "organizations:performance-anomaly-detection-ui": False,
     # Enable histogram view in span details
     "organizations:performance-span-histogram-view": False,
+    # Enable autogrouping of sibling spans
+    "organizations:performance-autogroup-sibling-spans": False,
     # Enable the new Related Events feature
     "organizations:related-events": False,
     # Enable usage of external relays, for use with Relay. See

src/sentry/features/__init__.py

@@ -100,6 +100,7 @@ default_manager.add("organizations:performance-chart-interpolation", Organizatio
 default_manager.add("organizations:performance-suspect-spans-view", OrganizationFeature, True)
 default_manager.add("organizations:performance-anomaly-detection-ui", OrganizationFeature, True)
 default_manager.add("organizations:performance-span-histogram-view", OrganizationFeature, True)
+default_manager.add("organizations:performance-autogroup-sibling-spans", OrganizationFeature, True)
 default_manager.add("organizations:performance-use-snql", OrganizationFeature, True)
 default_manager.add("organizations:performance-use-metrics", OrganizationFeature, True)
 default_manager.add("organizations:trends-use-snql", OrganizationFeature, True)