| Attributes |
| Name | Required | Request-time | Type | Description |
| value | true | true | java.lang.String | The expression to evaluate. |
| format | false | true | java.lang.String | The format string to display the result in. |
| var | false | false | java.lang.String | The name of the variable to create with the result. |
| scope | false | true | java.lang.String | The scope to create the variable on. |
| nulls | false | true | java.lang.String | The string used to use in place of nulls. |
| translateAs | false | false | java.lang.String | The string by the DW tagger translator. |
| escapeXml | false | false | java.lang.String | Set false to not escape XML content |