public static Builder newBuilder(
      com.google.cloud.vmmigration.v1.FetchInventoryResponse prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }
<pre>
Output only. The timestamp when the source was last queried (if the result
is from the cache).
</pre>

<code>.google.protobuf.Timestamp update_time = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/FetchInventoryResponse.java