public void setEventTypeCode(String eventTypeCode) {
        this.eventTypeCode = eventTypeCode;
    }
<p>
The unique identifier for the event type. The format is <code>AWS_<i>SERVICE</i>_<i>DESCRIPTION</i> </code>; for
example, <code>AWS_EC2_SYSTEM_MAINTENANCE_EVENT</code>.
</p>

@param eventTypeCode
       The unique identifier for the event type. The format is
       <code>AWS_<i>SERVICE</i>_<i>DESCRIPTION</i> </code>; for example,
       <code>AWS_EC2_SYSTEM_MAINTENANCE_EVENT</code>.
aws-java-sdk-health/src/main/java/com/amazonaws/services/health/model/Event.java