public java.util.Date getSentAt() {
        return this.sentAt;
    }
<p>
The timestamp (in Unix time) on the client side when the event occurred.
</p>

@return The timestamp (in Unix time) on the client side when the event occurred.
aws-java-sdk-personalizeevents/src/main/java/com/amazonaws/services/personalizeevents/model/Event.java