public void setCreatedAt(java.util.Date createdAt) {
        this.createdAt = createdAt;
    }
<p>
The Unix timestamp when the Amazon Q Business web experience was last created.
</p>

@param createdAt
       The Unix timestamp when the Amazon Q Business web experience was last created.
aws-java-sdk-qbusiness/src/main/java/com/amazonaws/services/qbusiness/model/GetWebExperienceResult.java