public com.google.storagetransfer.v1.proto.TransferTypes.LoggingConfigOrBuilder
          getLoggingConfigOrBuilder() {
        if (loggingConfigBuilder_ != null) {
          return loggingConfigBuilder_.getMessageOrBuilder();
        } else {
          return loggingConfig_ == null
              ? com.google.storagetransfer.v1.proto.TransferTypes.LoggingConfig.getDefaultInstance()
              : loggingConfig_;
        }
      }
<pre>
Logging configuration.
</pre>

<code>.google.storagetransfer.v1.LoggingConfig logging_config = 14;</code>
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java