@java.lang.Override
      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return super.clearOneof(oneof);
      }
<pre>
BestEffort tier definition.
</pre>

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