RealTimeBarsRequest

Field	Type	Description
`reqId`	`int32`	Unique request identifier used for tracking across EWrapper
`contract`	`Contract`	Contract object containing defining characteristics for ticker.
`barSize`	`int32`	Currently being ignored
`whatToShow`	`string`	Data source type
`useRTH`	`bool`	Declare that the request should only include Regular Trading Hours. Extended trading hours will be excluded.
`realTimeBarsOptions`	`RealTimeBarsOptionsEntry`	Internal use. Flag special behavior or properties for real time bar rquests.

RealTimeBarsRequest.RealTimeBarsOptionsEntry

Field	Type	Description
`key`	`string`
`value`	`string`