public void setLastUpdated(java.util.Date lastUpdated) {
        this.lastUpdated = lastUpdated;
    }
<p>
The time at which DevOps Guru last updated this resource.
</p>

@param lastUpdated
       The time at which DevOps Guru last updated this resource.
aws-java-sdk-devopsguru/src/main/java/com/amazonaws/services/devopsguru/model/MonitoredResourceIdentifier.java