@connection_persistence_on_unhealthy_backends.setter
def connection_persistence_on_unhealthy_backends(self, value: Optional[pulumi.Input['BackendServiceConnectionTrackingPolicyConnectionPersistenceOnUnhealthyBackends']]):
    pulumi.set(self, 'connection_persistence_on_unhealthy_backends', value)
@connection_persistence_on_unhealthy_backends.setter
def connection_persistence_on_unhealthy_backends(self, value: Optional[pulumi.Input['BackendServiceConnectionTrackingPolicyConnectionPersistenceOnUnhealthyBackends']]):
    pulumi.set(self, 'connection_persistence_on_unhealthy_backends', value)