public java.lang.String getVertexModel() {
    java.lang.Object ref = "";
    if (artifactPathCase_ == 2) {
      ref = artifactPath_;
    }
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      if (artifactPathCase_ == 2) {
        artifactPath_ = s;
      }
      return s;
    }
  }
<pre>
The resource name original model hosted in the vertex AI platform.
</pre>

<code>string vertex_model = 2;</code>

@return The vertexModel.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/CustomProcessorSourceInfo.java