# Usagemetric
## Properties
**month** | Option<**String**> | The year and month of the usage element. |
**usage_type** | Option<**String**> | The usage type identifier for the usage. This is a single, billable metric for the product. |
**name** | Option<**String**> | Full name of the product usage type as it might appear on a customer's invoice. |
**region** | Option<**String**> | The geographical area applicable for regionally based products. |
**unit** | Option<**String**> | The unit for the usage as shown on an invoice. If there is no explicit unit, this field will be \"unit\" (e.g., a request with `product_id` of 'cdn_usage' and `usage_type` of 'North America Requests' has no unit, and will return \"unit\"). |
**quantity** | Option<**f32**> | The quantity of the usage for the product. |
**raw_quantity** | Option<**f32**> | The raw units measured for the product. |
**product_id** | Option<**String**> | The product identifier associated with the usage type. This corresponds to a Fastly product offering. |
**last_updated_at** | Option<**String**> | The date when the usage metric was last updated. |
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