@CustomType.Setter
        public Builder appProtocol(@Nullable String appProtocol) {

            this.appProtocol = appProtocol;
            return this;
        }
@return protocol represents the IP protocol for this port. Must be UDP, TCP, or SCTP. Default is TCP.
sdk/java/src/main/java/com/pulumi/kubernetes/discovery/v1/outputs/EndpointPort.java