| Name | Type | Description | Notes |
|---|---|---|---|
| Id | int64 | Order book ID, which is updated whenever the order book is changed. Valid only when `with_id` is set to `true` | [optional] |
| Current | int64 | The timestamp of the response data being generated (in milliseconds) | [optional] |
| Update | int64 | The timestamp of when the orderbook last changed (in milliseconds) | [optional] |
| Asks | [][]string | Asks order depth | |
| Bids | [][]string | Bids order depth |