The following table describes attributes for the constraint-field element.
Table A–42 constraint-field Attributes| Attribute | Default Value | Description | 
|---|---|---|
| name | none | Specifies the input parameter name. | 
| scope | request.parameter | (Optional) Specifies the scope in which the input parameter can be present. Allowed values are context.attribute, request.header, request.parameter, request.cookie, session.id, and session.attribute. | 
| cache-on-match | true | (Optional) If true, caches the response if matching succeeds. Overrides the same attribute in a value subelement. | 
| cache-on-match-failure | false | (Optional) If true, caches the response if matching fails. Overrides the same attribute in a value subelement. |