@java.lang.Override
        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return com.google.cloud.tpu.v2alpha1.CloudTpuProto
              .internal_static_google_cloud_tpu_v2alpha1_Reservation_Standard_Usage_fieldAccessorTable
              .ensureFieldAccessorsInitialized(
                  com.google.cloud.tpu.v2alpha1.Reservation.Standard.Usage.class,
                  com.google.cloud.tpu.v2alpha1.Reservation.Standard.Usage.Builder.class);
        }
<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