Model that describes stocks.
| Name | Type | Description |
|---|---|---|
| address | String | Stock address. |
| area | Decimal | Stock area. |
| deleted_mark | Boolean | Deletion mark. |
| description | String | Note. |
| firm | Firm | Company. |
| id | Int64 | Stock ID. |
| last_update | Int64 | Last record update date as Unix time in seconds. |
| name | String | Stock name. |