Reference to filter
| Attribute | Value |
|---|---|
| Type | STRING |
| Nillable | true |
| Expressions Allowed | true |
| Storage | configuration |
| Access Type | read-write |
| Restart Required | no-services |
| Request Parameter | Type | Required | Expressions Allowed | Default value | Description |
|---|---|---|---|---|---|
| predicate | STRING | false | true | Predicates provide a simple way of making a true/false decision based on an exchange. Many handlers have a requirement that they be applied conditionally, and predicates provide a general way to specify a condition. |