public com.google.cloud.visionai.v1.GcsSource.Builder getParametersSchemaBuilder() {
        bitField0_ |= 0x00000002;
        onChanged();
        return getParametersSchemaFieldBuilder().getBuilder();
      }
<pre>
Cloud Storage location to a YAML file that defines the prediction and
explanation parameters.
</pre>

<code>.google.cloud.visionai.v1.GcsSource parameters_schema = 2;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/CustomProcessorSourceInfo.java