public void setDataExtraDimensions(java.util.Collection<String> dataExtraDimensions) {
        if (dataExtraDimensions == null) {
            this.dataExtraDimensions = null;
            return;
        }

        this.dataExtraDimensions = new java.util.ArrayList<String>(dataExtraDimensions);
    }
<p>
A list of vehicle attributes to associate with a signal.
</p>
<p>
Default: An empty array
</p>

@param dataExtraDimensions
       A list of vehicle attributes to associate with a signal. </p>
       <p>
       Default: An empty array
aws-java-sdk-iotfleetwise/src/main/java/com/amazonaws/services/iotfleetwise/model/UpdateCampaignRequest.java