Request Real Time Bars
EClient.reqRealTimeBars (
tickerId: int. Request identifier used to track data.
contract: Contract. The Contract object for which the depth is being requested
barSize: int. Currently being ignored
whatToShow: String. The nature of the data being retrieved:
Available Values: TRADES, MIDPOINT, BID, ASK
useRTH: int. Set to 0 to obtain the data which was also generated outside of the Regular Trading Hours, set to 1 to obtain only the RTH data
)
realTimeBarOptions: List<TagValue>. Internal use only.
Requests real time bars.
Only 5 seconds bars are provided. This request is subject to the same pacing as any historical data request: no more than 60 API queries in more than 600 seconds.
Real time bars subscriptions are also included in the calculation of the number of Level 1 market data subscriptions allowed in an account.

