ExtensionTopic interface 
Event grid Extension Topic. This is used for getting Event Grid related metrics for Azure resources.
- Extends
 
Properties
| description | Description of the extension topic.  | 
| system | 
	The system metadata relating to the Event Grid resource. NOTE: This property will not be serialized. It can only be populated by the server.  | 
| system | 
	System topic resource id which is mapped to the source.  | 
Inherited Properties
| id | Fully qualified identifier of the resource. NOTE: This property will not be serialized. It can only be populated by the server.  | 
| name | Name of the resource. NOTE: This property will not be serialized. It can only be populated by the server.  | 
| type | Type of the resource. NOTE: This property will not be serialized. It can only be populated by the server.  | 
Property Details
description
Description of the extension topic.
description?: string
				Property Value
string
		systemData
	 
	The system metadata relating to the Event Grid resource. NOTE: This property will not be serialized. It can only be populated by the server.
systemData?: SystemData
				Property Value
		systemTopic
	 
	System topic resource id which is mapped to the source.
systemTopic?: string
				Property Value
string
Inherited Property Details
id
Fully qualified identifier of the resource. NOTE: This property will not be serialized. It can only be populated by the server.
id?: string
				Property Value
string
Inherited From Resource.id
name
Name of the resource. NOTE: This property will not be serialized. It can only be populated by the server.
name?: string
				Property Value
string
Inherited From Resource.name
type
Type of the resource. NOTE: This property will not be serialized. It can only be populated by the server.
type?: string
				Property Value
string
Inherited From Resource.type