public void setCreatedAt(java.util.Date createdAt) {
        this.createdAt = createdAt;
    }
<p>
The time at which the alias was created.
</p>

@param createdAt
       The time at which the alias was created.
aws-java-sdk-bedrockagent/src/main/java/com/amazonaws/services/bedrockagent/model/CreateFlowAliasResult.java