public com.google.protobuf.TimestampOrBuilder getDeployTimeOrBuilder() {
        if (deployTimeBuilder_ != null) {
          return deployTimeBuilder_.getMessageOrBuilder();
        } else {
          return deployTime_ == null
              ? com.google.protobuf.Timestamp.getDefaultInstance()
              : deployTime_;
        }
      }
<pre>
Timestamp when the engine be deployed
</pre>

<code>.google.protobuf.Timestamp deploy_time = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Application.java