public void setOrderBy(String orderBy) {
        this.orderBy = orderBy;
    }
<p>
The order (ascending or descending by start time of the profile) to use when listing profiles. Defaults to
<code>TIMESTAMP_DESCENDING</code>.
</p>

@param orderBy
       The order (ascending or descending by start time of the profile) to use when listing profiles. Defaults to
       <code>TIMESTAMP_DESCENDING</code>.
@see OrderBy
aws-java-sdk-codeguruprofiler/src/main/java/com/amazonaws/services/codeguruprofiler/model/ListProfileTimesRequest.java