Properties:
| Name | Type | Description | 
|---|---|---|
| identity | String | User identity | 
| friendlyName | String | User friendly name, null if not set | 
| attributes | Object | Object with custom attributes for user | 
| online | Boolean | User real-time channel connection status | 
| notifiable | Boolean | User push notification registration status | 
Methods
- 
    subscribe()
- 
    
    Gets User object from descriptor and subscribes to it.Returns:- Type
- Promise.<User>