This is information about server changes in notification list. It is passed from server to client via WebSocket API.
| Name | Description |
|---|---|
| ADD | The notification to be added into list. |
| COUNTER | Current count of unread notifications. |
| ENTITIES | The standard container with detailed information about entities which are referenced from notifications. |
| ETAG | The standard ETag parameter which allows to determine whether any changes happen on the server side. |
| GROWL_NOTIF | The growl notification that should be immediately shown to the user. |
| INVALIDATE_ALL | The whole list of notifications should be refreshed. |
| REMOVE_IDS | The list of identifiers of notifications which should be removed from the list. |

