@java.lang.Override
    public int getDataFormatValue() {
      return dataFormat_;
    }
<pre>
The format in which instances are given, if not specified, assume it's
JSONL format. Currently only JSONL format is supported.
</pre>

<code>.google.cloud.vertexai.v1.Examples.ExampleGcsSource.DataFormat data_format = 1;</code>

@return The enum numeric value on the wire for dataFormat.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Examples.java