tType": {       "base": null,       "refs": {         "ConstraintDetail$Type": "<p>The type of constraint.</p> <ul> <li> <p> <code>LAUNCH</code> </p> </li> <li> <p> <code>NOTIFICATION</code> </p> </li> <li> <p> <code>TEMPLATE</code> </p> </li> </ul>",         "C