public com.google.cloud.vision.v1.OutputConfig.Builder getOutputConfigBuilder() {
      bitField0_ |= 0x00000008;
      onChanged();
      return getOutputConfigFieldBuilder().getBuilder();
    }
<pre>
Required. The desired output location and metadata (e.g. format).
</pre>

<code>.google.cloud.vision.v1.OutputConfig output_config = 4;</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/AsyncAnnotateFileRequest.java