Base class for v2 Model classes that implement ODATA metadata and deferred links
| Name | Type | Description |
| __metadata | String | ODATA Metadata information about the model instance |
| Id | String | Object Identifier |
| Context | ODataContext | Instance OData Context. |
| EntitySet | String | OData Entity Collection name |
The ODataContext and EntityCollection attributes are used for Serialization on server-side, and should be ignored by client Models.