@java.lang.Override
  public com.google.cloud.vision.v1p4beta1.AsyncBatchAnnotateImagesRequest
      getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
<pre>
Required. The desired output location and metadata (e.g. format).
</pre>

<code>
.google.cloud.vision.v1p4beta1.OutputConfig output_config = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/AsyncBatchAnnotateImagesRequest.java