public com.google.protobuf.TimestampOrBuilder getCreationTimeOrBuilder() {
        if (creationTimeBuilder_ != null) {
          return creationTimeBuilder_.getMessageOrBuilder();
        } else {
          return creationTime_ == null
              ? com.google.protobuf.Timestamp.getDefaultInstance()
              : creationTime_;
        }
      }
<pre>
Output only. The time that the transfer job was created.
</pre>

<code>
.google.protobuf.Timestamp creation_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java