| id | bigint | Internal token attribute id |
| kind | string | Event type (new-order, expiry, sale, cancel, balance-change, approval-change, bootstrap, revalidation, reprice) |
| contract | string | Contract address |
| token_id | string | Id of the token in the collection |
| order_id | string | Associated Ask id |
| maker | string | Associated Ask maker wallet address |
| price | decimal | Associated ask price (native currency) |
| previous_price | decimal | Associated ask price (native currency) |
| nonce | string | The order nonce of the maker |
| valid_from | bigint | Associated ask validity start |
| valid_until | bigint | Associated ask validity expiration |
| source | string | Source of the order (e.g. opensea.io) |
| tx_hash | string | Associated transaction hash |
| tx_timestamp | bigint | Associated transaction timestamp |
| created_at | timestamp | Timestamp the event was recorded |
