public void setLastUpdatedAt(java.util.Date lastUpdatedAt) {
        this.lastUpdatedAt = lastUpdatedAt;
    }
<p>
The date and time when the pipeline was last updated.
</p>

@param lastUpdatedAt
       The date and time when the pipeline was last updated.
aws-java-sdk-osis/src/main/java/com/amazonaws/services/osis/model/PipelineSummary.java