@java.lang.Override
    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, message_);
      }
      if (((bitField0_ & 0x00000001) != 0)) {
        size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getLastUpdateTime());
      }
      if (availableReplicaCount_ != 0) {
        size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, availableReplicaCount_);
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSize = size;
      return size;
    }
<pre>
Output only. The number of available replicas of the deployed model.
</pre>

<code>int32 available_replica_count = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return The availableReplicaCount.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/DeployedModel.java