public void setCreatedTimestamp(java.util.Date createdTimestamp) {
        this.createdTimestamp = createdTimestamp;
    }
<p>
The date and time the notification rule was created, in timestamp format.
</p>

@param createdTimestamp
       The date and time the notification rule was created, in timestamp format.
aws-java-sdk-codestarnotifications/src/main/java/com/amazonaws/services/codestarnotifications/model/DescribeNotificationRuleResult.java