def __init__(__self__, *, backend_service: Optional[pulumi.Input[str]]=None):
    "\n        A policy that specifies how requests intended for the route's backends are shadowed to a separate mirrored backend service. The load balancer doesn't wait for responses from the shadow service. Before sending traffic to the shadow service, the host or authority header is suffixed with -shadow.\n        :param pulumi.Input[str] backend_service: The full or partial URL to the BackendService resource being mirrored to.\n        "
    if (backend_service is not None):
        pulumi.set(__self__, 'backend_service', backend_service)
A policy that specifies how requests intended for the route's backends are shadowed to a separate mirrored backend service. The load balancer doesn't wait for responses from the shadow service. Before sending traffic to the shadow service, the host or authority header is suffixed with -shadow.
:param pulumi.Input[str] backend_service: The full or partial URL to the BackendService resource being mirrored to.
def __init__(__self__, *, backend_service: Optional[pulumi.Input[str]]=None):
    "\n        A policy that specifies how requests intended for the route's backends are shadowed to a separate mirrored backend service. The load balancer doesn't wait for responses from the shadow service. Before sending traffic to the shadow service, the host or authority header is suffixed with -shadow.\n        :param pulumi.Input[str] backend_service: The full or partial URL to the BackendService resource being mirrored to.\n        "
    if (backend_service is not None):
        pulumi.set(__self__, 'backend_service', backend_service)