jpa自動メンテナンス作成更新時間

@Data
@Entity
@EntityListeners(AuditingEntityListener.class)
@ToString(exclude = {"notificationUserMapList"})
@Table(name = "notification")
public class Notification {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @CreatedDate
    @Column(name = "created_at")
    private Timestamp createdAt;

    @LastModifiedDate
    @Column(name = "updated_at")
    private Timestamp updatedAt;
}