@Override
            public ListNodesRequest injectPageSize(ListNodesRequest payload, int pageSize) {
              return ListNodesRequest.newBuilder(payload).setPageSize(pageSize).build();
            }
The default scopes of the service.
java-tpu/google-cloud-tpu/src/main/java/com/google/cloud/tpu/v2alpha1/stub/TpuStubSettings.java