public void setDuration(Integer duration) {
        this.duration = duration;
    }
<p>
The number of minutes to retrieve events for.
</p>
<p>
Default: 60
</p>

@param duration
       The number of minutes to retrieve events for.</p>
       <p>
       Default: 60
aws-java-sdk-docdb/src/main/java/com/amazonaws/services/docdb/model/DescribeEventsRequest.java