The name for a specific VM instance that the IP address belongs to. This is required for network endpoints of type GCE_VM_IP_PORT. The instance must be in the same zone as the network endpoint group.
IPv4 address of network endpoint. The IP address must belong to a VM in GCE (either the primary IP or as part of an aliased IP range).
Port number of network endpoint. Note port is required unless the Network Endpoint Group is created with the type of GCE_VM_IP
port
GCE_VM_IP