| Parameter | Type | Description | Example |
|---|---|---|---|
| object | The configurations of the Alibaba Cloud CDN (CDN) event trigger. | ||
| eventName | string | The trigger event type. For more information about how to select a trigger event type, see the description about CDN triggers. | CdnDomainStarted |
| eventVersion | string | The version of the trigger event. Only event version 1.0.0 is supported. | 1.0.1 |
| notes | string | The description of the trigger. | Cache event trigger |
| filter | object | The description of the event filtering rule. | |
| array | The collection of event filtering rules. | ||
| elem | string | The key string for event filter. | “filter-key” |