| Name | Type | Description | Notes |
|---|---|---|---|
| Id | long | Trade ID | [optional] |
| CreateTime | double | Trading time | [optional] |
| Contract | string | Options contract name | [optional] |
| OrderId | int | Order ID related | [optional] |
| Size | long | Trading size | [optional] |
| Price | string | Trading price (quote currency) | [optional] |
| UnderlyingPrice | string | Underlying price (quote currency) | [optional] |
| Role | string | Trade role. Available values are `taker` and `maker` | [optional] |