ref(relay): Add rollout option for eap accepted span outcomes (#109078)

Relay PR: getsentry/relay#5652

Author: tobias-wilfert

src/sentry/options/defaults.py

@@ -639,6 +639,14 @@
     flags=FLAG_AUTOMATOR_MODIFIABLE,
 )
 
+# Rollout rate for moving accepted outcome emission for spans from Relay to the Segment Consumer.
+register(
+    "relay.eap-span-outcomes.rollout-rate",
+    type=Float,
+    default=0.0,
+    flags=FLAG_AUTOMATOR_MODIFIABLE,
+)
+
 # Rollout rate for double writing sessions to EAP.
 register(
     "relay.sessions-eap.rollout-rate",

src/sentry/relay/globalconfig.py

@@ -19,6 +19,7 @@
     "relay.cardinality-limiter.mode",
     "relay.cardinality-limiter.error-sample-rate",
     "relay.eap-outcomes.rollout-rate",
+    "relay.eap-span-outcomes.rollout-rate",
     "relay.metric-bucket-set-encodings",
     "relay.metric-bucket-distribution-encodings",
     "relay.sessions-eap.rollout-rate",