@java.lang.Override
        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
          return com.google.cloud.tpu.v2alpha1.CloudTpuProto
              .internal_static_google_cloud_tpu_v2alpha1_QueuedResource_Tpu_NodeSpec_descriptor;
        }
<pre>
Details of the TPU node(s) being requested. Users can request either a
single node or multiple nodes.
NodeSpec provides the specification for node(s) to be created.
</pre>

Protobuf type {@code google.cloud.tpu.v2alpha1.QueuedResource.Tpu.NodeSpec}
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/QueuedResource.java