public java.util.List<String> getDataExtraDimensions() {
        return dataExtraDimensions;
    }
<p>
(Optional) A list of vehicle attributes to associate with a campaign.
</p>
<p>
Enrich the data with specified vehicle attributes. For example, add <code>make</code> and <code>model</code> to
the campaign, and Amazon Web Services IoT FleetWise will associate the data with those attributes as dimensions
in Amazon Timestream. You can then query the data against <code>make</code> and <code>model</code>.
</p>
<p>
Default: An empty array
</p>

@return (Optional) A list of vehicle attributes to associate with a campaign. </p>
        <p>
        Enrich the data with specified vehicle attributes. For example, add <code>make</code> and
        <code>model</code> to the campaign, and Amazon Web Services IoT FleetWise will associate the data with
        those attributes as dimensions in Amazon Timestream. You can then query the data against
        <code>make</code> and <code>model</code>.
        </p>
        <p>
        Default: An empty array
aws-java-sdk-iotfleetwise/src/main/java/com/amazonaws/services/iotfleetwise/model/CreateCampaignRequest.java