| id | bigint | Internal attribute id |
| attribute_key_id | bigint | Internal attribute key id |
| value | string | Attribute value |
| token_count | bigint | Amount of tokens that have the attribute |
| on_sale_count | bigint | Amount of tokens that have the attribute which are on sale |
| floor_sell_value | decimal | Current floor ask price |
| sell_updated_at | timestamp | Timestamp the floor sale was last updated |
| collection_id | string | Associated collection id |
| kind | string | Value type (string, number, date, range) |
| key | string | Associated key name |
| created_at | timestamp | Timestamp the attribute was created |
| updated_at | timestamp | Timestamp the attribute was updated |
