Represents a brokerage to be used during backtesting. This is intended to be only be used with the BacktestingTransactionHandler More...

Inheritance diagram for QuantConnect.Brokerages.Backtesting.BacktestingBrokerage:

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Public Member Functions
	BacktestingBrokerage (IAlgorithm algorithm)
	Creates a new BacktestingBrokerage for the specified algorithm More...

override List< Order >	GetOpenOrders ()
	Gets all open orders on the account More...

override List< Holding >	GetAccountHoldings ()
	Gets all holdings for the account More...

override List< CashAmount >	GetCashBalance ()
	Gets the current cash balance for each currency held in the brokerage account More...

override bool	PlaceOrder (Order order)
	Places a new order and assigns a new broker ID to the order More...

override bool	UpdateOrder (Order order)
	Updates the order with the same ID More...

override bool	CancelOrder (Order order)
	Cancels the order with the specified ID More...

virtual void	Scan ()
	Scans all the outstanding orders and applies the algorithm model fills to generate the order events More...

override void	Connect ()
	The BacktestingBrokerage is always connected. This is a no-op. More...

override void	Disconnect ()
	The BacktestingBrokerage is always connected. This is a no-op. More...

void	ProcessDelistings (Delistings delistings)
	Process delistings More...

Public Member Functions inherited from QuantConnect.Brokerages.Brokerage
virtual void	Dispose ()
	Dispose of the brokerage instance More...

virtual IEnumerable< BaseData >	GetHistory (HistoryRequest request)
	Gets the history for the requested security More...

virtual bool	ShouldPerformCashSync (DateTime currentTimeUtc)
	Returns whether the brokerage should perform the cash synchronization More...

virtual bool	PerformCashSync (IAlgorithm algorithm, DateTime currentTimeUtc, Func< TimeSpan > getTimeSinceLastFill)
	Synchronizes the cashbook with the brokerage account More...

Public Attributes
override bool	IsConnected => true
	Gets the connection status More...

Public Attributes inherited from QuantConnect.Brokerages.Brokerage
virtual bool	AccountInstantlyUpdated => false
	Specifies whether the brokerage will instantly update account balances More...

DateTime	LastSyncDateTimeUtc => new DateTime(Interlocked.Read(ref _lastSyncTimeTicks))
	Gets the datetime of the last sync (UTC) More...

Protected Member Functions
	BacktestingBrokerage (IAlgorithm algorithm, string name)
	Creates a new BacktestingBrokerage for the specified algorithm More...

override void	OnOrderEvents (List< OrderEvent > orderEvents)
	Event invocator for the OrderFilled event More...

Protected Member Functions inherited from QuantConnect.Brokerages.Brokerage
	Brokerage (string name)
	Creates a new Brokerage instance with the specified name More...

virtual void	OnOrderEvent (OrderEvent e)
	Event invocator for the OrderFilled event More...

virtual void	OnOrderUpdated (OrderUpdateEvent e)
	Event invocator for the OrderUpdated event More...

virtual void	OnOrderIdChangedEvent (BrokerageOrderIdChangedEvent e)
	Event invocator for the OrderIdChanged event More...

virtual void	OnOptionPositionAssigned (OrderEvent e)
	Event invocator for the OptionPositionAssigned event More...

virtual void	OnOptionNotification (OptionNotificationEventArgs e)
	Event invocator for the OptionNotification event More...

virtual void	OnNewBrokerageOrderNotification (NewBrokerageOrderNotificationEventArgs e)
	Event invocator for the NewBrokerageOrderNotification event More...

virtual void	OnDelistingNotification (DelistingNotificationEventArgs e)
	Event invocator for the DelistingNotification event More...

virtual void	OnAccountChanged (AccountEvent e)
	Event invocator for the AccountChanged event More...

virtual void	OnMessage (BrokerageMessageEvent e)
	Event invocator for the Message event More...

virtual List< Holding >	GetAccountHoldings (Dictionary< string, string > brokerageData, IEnumerable< Security > securities)
	Helper method that will try to get the live holdings from the provided brokerage data collection else will default to the algorithm state More...

virtual List< CashAmount >	GetCashBalance (Dictionary< string, string > brokerageData, CashBook cashBook)
	Helper method that will try to get the live cash balance from the provided brokerage data collection else will default to the algorithm state More...

Protected Attributes
readonly IAlgorithm	Algorithm
	This is the algorithm under test More...

Protected Attributes inherited from QuantConnect.Brokerages.Brokerage
DateTime	LastSyncDate => LastSyncDateTimeUtc.ConvertFromUtc(TimeZones.NewYork).Date
	Gets the date of the last sync (New York time zone) More...

Additional Inherited Members
Static Protected Member Functions inherited from QuantConnect.Brokerages.Brokerage
static OrderPosition	GetOrderPosition (OrderDirection orderDirection, decimal holdingsQuantity)
	Gets the position that might result given the specified order direction and the current holdings quantity. This is useful for brokerages that require more specific direction information than provided by the OrderDirection enum (e.g. Tradier differentiates Buy/Sell and BuyToOpen/BuyToCover/SellShort/SellToClose) More...

Properties inherited from QuantConnect.Brokerages.Brokerage
string	Name `[get]`
	Gets the name of the brokerage More...

abstract bool	IsConnected `[get]`
	Returns true if we're currently connected to the broker More...

virtual string	AccountBaseCurrency `[get, protected set]`
	Returns the brokerage account's base currency More...

Properties inherited from QuantConnect.Interfaces.IBrokerage
string	Name `[get]`
	Gets the name of the brokerage More...

bool	IsConnected `[get]`
	Returns true if we're currently connected to the broker More...

bool	AccountInstantlyUpdated `[get]`
	Specifies whether the brokerage will instantly update account balances More...

string	AccountBaseCurrency `[get]`
	Returns the brokerage account's base currency More...

Properties inherited from QuantConnect.Interfaces.IBrokerageCashSynchronizer
DateTime	LastSyncDateTimeUtc `[get]`
	Gets the datetime of the last sync (UTC) More...

Events inherited from QuantConnect.Brokerages.Brokerage
EventHandler< BrokerageOrderIdChangedEvent >	OrderIdChanged
	Event that fires each time the brokerage order id changes More...

EventHandler< List< OrderEvent > >	OrdersStatusChanged

EventHandler< OrderUpdateEvent >	OrderUpdated
	Event that fires each time an order is updated in the brokerage side More...

EventHandler< OrderEvent >	OptionPositionAssigned
	Event that fires each time a short option position is assigned More...

EventHandler< OptionNotificationEventArgs >	OptionNotification
	Event that fires each time an option position has changed More...

EventHandler< NewBrokerageOrderNotificationEventArgs >	NewBrokerageOrderNotification
	Event that fires each time there's a brokerage side generated order More...

EventHandler< DelistingNotificationEventArgs >	DelistingNotification
	Event that fires each time a delisting occurs More...

EventHandler< AccountEvent >	AccountChanged
	Event that fires each time a user's brokerage account is changed More...

EventHandler< BrokerageMessageEvent >	Message
	Event that fires when an error is encountered in the brokerage More...

Events inherited from QuantConnect.Interfaces.IBrokerage
EventHandler< BrokerageOrderIdChangedEvent >	OrderIdChanged
	Event that fires each time the brokerage order id changes More...

EventHandler< List< OrderEvent > >	OrdersStatusChanged

EventHandler< OrderUpdateEvent >	OrderUpdated
	Event that fires each time an order is updated in the brokerage side More...

EventHandler< OrderEvent >	OptionPositionAssigned
	Event that fires each time a short option position is assigned More...

EventHandler< OptionNotificationEventArgs >	OptionNotification
	Event that fires each time an option position has changed More...

EventHandler< NewBrokerageOrderNotificationEventArgs >	NewBrokerageOrderNotification
	Event that fires each time there's a brokerage side generated order More...

EventHandler< DelistingNotificationEventArgs >	DelistingNotification
	Event that fires each time a delisting occurs More...

EventHandler< AccountEvent >	AccountChanged
	Event that fires each time a user's brokerage account is changed More...

EventHandler< BrokerageMessageEvent >	Message
	Event that fires when a message is received from the brokerage More...

Detailed Description

Represents a brokerage to be used during backtesting. This is intended to be only be used with the BacktestingTransactionHandler

Definition at line 37 of file BacktestingBrokerage.cs.

Constructor & Destructor Documentation

◆ BacktestingBrokerage() [1/2]

QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.BacktestingBrokerage ( IAlgorithm algorithm )

Creates a new BacktestingBrokerage for the specified algorithm

Parameters

algorithm The algorithm instance

Definition at line 58 of file BacktestingBrokerage.cs.

◆ BacktestingBrokerage() [2/2]

QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.BacktestingBrokerage	(	IAlgorithm	algorithm,
		string	name
	)

protected

Creates a new BacktestingBrokerage for the specified algorithm

Parameters

algorithm	The algorithm instance
name	The name of the brokerage

Definition at line 68 of file BacktestingBrokerage.cs.

Member Function Documentation

◆ GetOpenOrders()

override List<Order> QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.GetOpenOrders ( )

virtual

Gets all open orders on the account

Returns: The open orders returned from IB

Implements QuantConnect.Brokerages.Brokerage.

Definition at line 87 of file BacktestingBrokerage.cs.

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◆ GetAccountHoldings()

override List<Holding> QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.GetAccountHoldings ( )

virtual

Gets all holdings for the account

Returns: The current holdings from the account

Implements QuantConnect.Brokerages.Brokerage.

Reimplemented in QuantConnect.Brokerages.Paper.PaperBrokerage.

Definition at line 96 of file BacktestingBrokerage.cs.

◆ GetCashBalance()

override List<CashAmount> QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.GetCashBalance ( )

virtual

Gets the current cash balance for each currency held in the brokerage account

Returns: The current cash balance for each currency available for trading

Implements QuantConnect.Brokerages.Brokerage.

Reimplemented in QuantConnect.Brokerages.Paper.PaperBrokerage.

Definition at line 108 of file BacktestingBrokerage.cs.

◆ PlaceOrder()

override bool QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.PlaceOrder ( Order order )

virtual

Places a new order and assigns a new broker ID to the order

Parameters

order The order to be placed

Returns: True if the request for a new order has been placed, false otherwise

Implements QuantConnect.Brokerages.Brokerage.

Definition at line 118 of file BacktestingBrokerage.cs.

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◆ UpdateOrder()

override bool QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.UpdateOrder ( Order order )

virtual

Updates the order with the same ID

Parameters

order The new order information

Returns: True if the request was made for the order to be updated, false otherwise

Implements QuantConnect.Brokerages.Brokerage.

Definition at line 152 of file BacktestingBrokerage.cs.

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◆ CancelOrder()

override bool QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.CancelOrder ( Order order )

virtual

Cancels the order with the specified ID

Parameters

order The order to cancel

Returns: True if the request was made for the order to be canceled, false otherwise

Implements QuantConnect.Brokerages.Brokerage.

Definition at line 191 of file BacktestingBrokerage.cs.

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◆ Scan()

virtual void QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.Scan ( )

virtual

Scans all the outstanding orders and applies the algorithm model fills to generate the order events

Reimplemented in QuantConnect.Brokerages.Paper.PaperBrokerage.

Definition at line 232 of file BacktestingBrokerage.cs.

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◆ OnOrderEvents()

override void QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.OnOrderEvents ( List< OrderEvent > orderEvents )

protectedvirtual

Event invocator for the OrderFilled event

Parameters

orderEvents The list of order events

Reimplemented from QuantConnect.Brokerages.Brokerage.

Definition at line 484 of file BacktestingBrokerage.cs.

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◆ Connect()

override void QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.Connect ( )

virtual

The BacktestingBrokerage is always connected. This is a no-op.

Implements QuantConnect.Brokerages.Brokerage.

Definition at line 496 of file BacktestingBrokerage.cs.

◆ Disconnect()

override void QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.Disconnect ( )

virtual

The BacktestingBrokerage is always connected. This is a no-op.

Implements QuantConnect.Brokerages.Brokerage.

Definition at line 504 of file BacktestingBrokerage.cs.

◆ ProcessDelistings()

void QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.ProcessDelistings ( Delistings delistings )

Process delistings

Parameters

delistings Delistings to process

Definition at line 523 of file BacktestingBrokerage.cs.

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Member Data Documentation

◆ Algorithm

readonly IAlgorithm QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.Algorithm

protected

This is the algorithm under test

Definition at line 52 of file BacktestingBrokerage.cs.

◆ IsConnected

override bool QuantConnect.Brokerages.Backtesting.BacktestingBrokerage.IsConnected => true

Gets the connection status

The BacktestingBrokerage is always connected

Definition at line 81 of file BacktestingBrokerage.cs.

The documentation for this class was generated from the following file:

Brokerages/Backtesting/BacktestingBrokerage.cs

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ BacktestingBrokerage() [1/2]

◆ BacktestingBrokerage() [2/2]

Member Function Documentation

◆ GetOpenOrders()

◆ GetAccountHoldings()

◆ GetCashBalance()

◆ PlaceOrder()

◆ UpdateOrder()

◆ CancelOrder()

◆ Scan()

◆ OnOrderEvents()

◆ Connect()

◆ Disconnect()

◆ ProcessDelistings()

Member Data Documentation

◆ Algorithm

◆ IsConnected