reqId | int32 | Unique request identifier used for tracking across EWrapper |
contract | Contract | Contract object containing defining characteristics for ticker. |
startDateTime | string | The datetime when the request should be submitted. Formatted as “YYYYMMDD-HH:mm:ss” to assume UTC or “YYYYMMDD HH:mm:ss TMZ” |
endDateTime | string | The request’s end date and time. This should be formatted as “YYYYMMDD HH:mm:ss TMZ” or an empty string indicates current present moment. |
numberOfTicks | int32 | Number of distinct data points. Max is 1000 per request |
whatToShow | string | Data source type |
useRTH | bool | Declare that the request should only include Regular Trading Hours. Extended trading hours will be excluded. |
ignoreSize | bool | Omit updates that reflect only changes in size, and not price. Applicable to Bid_Ask data requests |
miscOptions | MiscOptionsEntry | Should be defined as null; reserved for internal use |
