Attributes
| Name | Type | Description |
|---|---|---|
| description | string | The amount of use. |
| total | integer | The duration of use. |
| last_day | integer | The amount of use on the last day. |
| last_week | integer | The amount of use in the last week. |
| last_month | integer | The amount of use in the last month. |
| last_year | integer | The amount of use in the last year. |
| last_usage_date | datetime | The last date of use. |