@java.lang.Override
        public com.google.cloud.tpu.v2alpha1.Reservation.Standard.Usage buildPartial() {
          com.google.cloud.tpu.v2alpha1.Reservation.Standard.Usage result =
              new com.google.cloud.tpu.v2alpha1.Reservation.Standard.Usage(this);
          if (bitField0_ != 0) {
            buildPartial0(result);
          }
          onBuilt();
          return result;
        }
<pre>
Usage details of a reservation.
</pre>

Protobuf type {@code google.cloud.tpu.v2alpha1.Reservation.Standard.Usage}
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/Reservation.java