public Builder setPredictionsSchema(com.google.cloud.visionai.v1.GcsSource value) {
        if (predictionsSchemaBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          predictionsSchema_ = value;
        } else {
          predictionsSchemaBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000004;
        onChanged();
        return this;
      }
<pre>
Cloud Storage location to a YAML file that defines the format of a single
prediction or explanation.
</pre>

<code>.google.cloud.visionai.v1.GcsSource predictions_schema = 3;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/CustomProcessorSourceInfo.java