| fill_id | str | Unique identifier for this fill | |
| trade_id | str | Unique identifier for this fill (legacy field name, same as fill_id) | |
| order_id | str | Unique identifier for the order that resulted in this fill | |
| client_order_id | str | Client-provided identifier for the order that resulted in this fill | [optional] |
| ticker | str | Unique identifier for the market | |
| market_ticker | str | Unique identifier for the market (legacy field name, same as ticker) | |
| side | str | Specifies if this is a ‘yes’ or ‘no’ fill | |
| action | str | Specifies if this is a buy or sell order | |
| count | int | Number of contracts bought or sold in this fill | |
| price | float | Fill price (deprecated - use yes_price or no_price) | |
| yes_price | int | Fill price for the yes side in cents | |
| no_price | int | Fill price for the no side in cents | |
| yes_price_fixed | str | Fill price for the yes side in fixed point dollars | |
| no_price_fixed | str | Fill price for the no side in fixed point dollars | |
| is_taker | bool | If true, this fill was a taker (removed liquidity from the order book) | |
| created_time | datetime | Timestamp when this fill was executed | [optional] |
| ts | int | Unix timestamp when this fill was executed (legacy field name) | [optional] |