 | Attribute            | Mandatory  | Default Value      | Description  |
 |----------------------|------------|--------------------|--------------|
| `knative-host` | No |  | The Knative API host. |
| `knative-namespace` | No |  | The namespace of the service. Use all to discover all namespaces. |
| `application` | No |  | The Knative application Id; if not defined Stork service name will be used. |
| `refresh-period` | No | `5M` | Service discovery cache refresh period. |
| `secure` | No |  | Whether the connection with the service should be encrypted with TLS. |
