@property
@pulumi.getter(name='routerApplianceInstance')
def router_appliance_instance(self) -> Optional[pulumi.Input[str]]:
    '\n        URI of the VM instance that is used as third-party router appliances such as Next Gen Firewalls, Virtual Routers, or Router Appliances. The VM instance must be located in zones contained in the same region as this Cloud Router. The VM instance is the peer side of the BGP session.\n        '
    return pulumi.get(self, 'router_appliance_instance')
URI of the VM instance that is used as third-party router appliances such as Next Gen Firewalls, Virtual Routers, or Router Appliances. The VM instance must be located in zones contained in the same region as this Cloud Router. The VM instance is the peer side of the BGP session.
@property
@pulumi.getter(name='routerApplianceInstance')
def router_appliance_instance(self) -> Optional[pulumi.Input[str]]:
    '\n        \n        '
    return pulumi.get(self, 'router_appliance_instance')