public java.util.Date getCreatedAt() {
        return this.createdAt;
    }
<p>
The timestamp when the instance was created (<code>1479734909.17</code>) in Unix time format.
</p>

@return The timestamp when the instance was created (<code>1479734909.17</code>) in Unix time format.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/Instance.java