For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.

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TWS Documentation TWS Reference Protobuf Reference Changelog

TWS Documentation TWS Reference Protobuf Reference Changelog

- Introduction
AccountSummaryTags Class
- Introduction
- Static Public Member Functions
- Bar Class Reference
ComboLeg Class Reference
- Introduction
- Public Member Functions
CommissionAndFeesReport Class Reference
- Introduction
- Public Member Functions
Contract Class Reference
- Introduction
- Public Member Functions
EClient Class Reference
EClientSocket Class Reference
EReader Class Reference
- Introduction
- Public Member Functions
EReaderSignal Interface Reference
- Introduction
- Public Member Functions
EWrapper Interface Reference
- Introduction
- Public Member Functions
Execution Class Reference
- Introduction
- Public Member Functions
ExecutionCondition Class Reference
ExecutionFilter Class Reference
- Introduction
- Public Member Functions
Liquidity Class Reference
- Introduction
- Public Member Functions
- MarginCondition Class Reference
Order Class Reference
- OrderAllocation Class Reference
- OrderCancel Class Reference
OrderComboLeg Class Reference
- Introduction
- Public Member Functions
OrderState Class Reference
- Introduction
- Public Member Functions
- PercentChangeCondition Class Reference
PriceCondition Class Reference
- ScannerSubscription Class Reference
SoftDollarTier Class Reference
TagValue Class Reference
- Introduction
- Public Member Functions
TickAttrib Class Reference
- Introduction
- Public Member Functions
TimeCondition Class Reference
- Introduction
- Public Member Functions

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HistoricalTick Class Reference

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Used when requesting historical tick data with whatToShow = MIDPOINT.

Name	Type	Description
Time	long
Price	double
Size	decimal

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Public Member Functions

HistoricalTickBidAsk Class Reference