@java.lang.Override
        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof com.google.cloud.tpu.v2alpha1.Reservation.Standard.Usage) {
            return mergeFrom((com.google.cloud.tpu.v2alpha1.Reservation.Standard.Usage) other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }
<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