Retry flakey test_priority_used_in_transaction_events

Author: hmstepanek

tests/agent_features/test_priority_sampling.py

@@ -18,13 +18,15 @@
     override_application_settings,
     reset_core_stats_engine,
 )
+from testing_support.util import retry
 
 from newrelic.api.application import application_instance as application
 from newrelic.api.background_task import BackgroundTask
 
 
 @override_application_settings({"event_harvest_config.harvest_limits.analytic_event_data": 1})
 @pytest.mark.parametrize("first_transaction_saved", [True, False])
+@retry(attempts=5, wait=2)  # This test is flakey so add a retry.
 def test_priority_used_in_transaction_events(first_transaction_saved):
     first_priority = 1 if first_transaction_saved else 0
     second_priority = 0 if first_transaction_saved else 1