public void setFormat(String format) {
        this.format = format;
    }
<p>
Serialization format for the change records being returned. Currently, the only supported value is
<code>NQUADS</code>.
</p>

@param format
       Serialization format for the change records being returned. Currently, the only supported value is
       <code>NQUADS</code>.
aws-java-sdk-neptunedata/src/main/java/com/amazonaws/services/neptunedata/model/GetSparqlStreamResult.java