@Override
public ServiceDescriptor getDescriptor() {
Builder builder = ServiceDescriptor.builder(strings);
builder.id("external-connector-proxy");
builder.name("proxy.name", "[proxy-name]");
builder.description("proxy.description");
builder.attribute(builder.newAttribute().id("portId").name("proxy.port.id")
.description("proxy.port.description").build());
builder.attribute(builder.newAttribute().id("destination").name("proxy.destination.name")
.description("proxy.destination.description").build());
builder.attribute(builder.newAttribute().id("serviceId").name("proxy.serviceId.name")