Interface: IBrokerWithoutRealtime

Charting Library.IBrokerWithoutRealtime

The Broker API is a key component that enables trading. Its main purpose is to connect TradingView charts with your trading logic. Refer to the Core trading concepts article for more information.

Hierarchy

• IBrokerCommon

• IBrokerAccountInfo

  ↳ IBrokerWithoutRealtime

  ↳↳ IBrokerTerminal

Methods

accountManagerInfo

▸ accountManagerInfo(): AccountManagerInfo

This function should return the information that will be used to build the Account Manager.

Returns

AccountManagerInfo

Inherited from

IBrokerCommon.accountManagerInfo

---

accountsMetainfo

▸ accountsMetainfo(): Promise<AccountMetainfo[]>

The library calls accountsMetainfo to get a list of accounts for a particular user. The method should return an array that contains an ID and name for each account.

Note that if accountsMetainfo returns an array containing more than one element, you should implement the setCurrentAccount method. Refer to User accounts for more information.

Returns

Promise<AccountMetainfo[]>

Inherited from

IBrokerAccountInfo.accountsMetainfo

---

cancelOrder

▸ cancelOrder(orderId): Promise<void>

This method is called to cancel a single order with the given id.

Note that the library expects you to call the IBrokerConnectionAdapterHost.orderUpdate method right afterwards.

Parameters

Name	Type	Description
orderId	string	ID for the order to cancel

Returns

Promise<void>

---

cancelOrders

▸ cancelOrders(symbol, side, ordersIds): Promise<void>

This method is called to cancel multiple orders for a symbol and side. The ordersIds parameter should contain the list of order ids to be cancelled.

Note that the library expects you to call the IBrokerConnectionAdapterHost.orderUpdate method right afterwards.

Parameters

Name	Type	Description
symbol	string	symbol identifier
side	Side	order side
ordersIds	string[]	ids already collected by symbol and side

Returns

Promise<void>

---

chartContextMenuActions

▸ chartContextMenuActions(context, options?): Promise<ActionMetaInfo[]>

Chart can have a sub-menu Trading in the context menu. This method should return an array of ActionMetaInfo elements, each of them representing one context menu item.

Parameters

Name	Type	Description
context	TradeContext	context object passed by a browser
options?	DefaultContextMenuActionsParams	default options for the context menu action parameters

Returns

Promise<ActionMetaInfo[]>

Inherited from

IBrokerCommon.chartContextMenuActions

---

closeIndividualPosition

▸ closeIndividualPosition(individualPositionId, amount?): Promise<void>

This method is called if the BrokerConfigFlags.supportCloseIndividualPosition or BrokerConfigFlags.supportPartialCloseIndividualPosition configuration flag is on. It allows closing the individual position by ID.

Note that the library expects you to call the IBrokerConnectionAdapterHost.positionUpdate method right afterwards. Otherwise, the library will return a timeout issue.

Parameters

Name	Type	Description
individualPositionId	string	Individual position ID.
amount?	number	The amount is specified if supportPartialCloseIndividualPosition is true and the user wants to close only part of the individual position.

Returns

Promise<void>

---

closePosition

▸ closePosition(positionId, amount?): Promise<void>

This method is called if the BrokerConfigFlags.supportClosePosition or BrokerConfigFlags.supportPartialClosePosition configuration flag is on. It allows closing the position by ID.

Note that the library expects you to call the IBrokerConnectionAdapterHost.positionUpdate method right afterwards. Otherwise, the library will return a timeout issue.

Parameters

Name	Type	Description
positionId	string	Position ID.
amount?	number	The amount is specified if supportPartialClosePosition is true and the user wants to close only part of the position.

Returns

Promise<void>

---

connectionStatus

▸ connectionStatus(): ConnectionStatus

Defines the connection status for the Broker API. You don't need to return values other than 1 (Connected) since the broker is already connected when you create the widget.

If the method is not implemented, the Account Manager will have a spinner instead of the user's trading data. In the console, the Trading.Core:Broker broker creation error will also be displayed.

Returns

ConnectionStatus

Inherited from

IBrokerCommon.connectionStatus

---

currentAccount

▸ currentAccount(): AccountId

The library calls currentAccount to get the current account ID.

Returns

AccountId

Inherited from

IBrokerAccountInfo.currentAccount

---

editIndividualPositionBrackets

▸ editIndividualPositionBrackets(individualPositionId, brackets): Promise<void>

This method is called if the BrokerConfigFlags.supportIndividualPositionBrackets configuration flag is on. It displays a dialog that enables take-profit and stop-loss editing.

Note that the library expects you to call the IBrokerConnectionAdapterHost.positionUpdate method right afterwards.

Parameters

Name	Type	Description
individualPositionId	string	ID of existing individual position to be modified
brackets	Brackets	new Brackets to be set for the individual position

Returns

Promise<void>

---

editPositionBrackets

▸ editPositionBrackets(positionId, brackets, customFields?): Promise<void>

This method is called if the BrokerConfigFlags.supportPositionBrackets configuration flag is on. It shows a dialog that enables take-profit and stop-loss editing.

Note that the library expects you to call the IBrokerConnectionAdapterHost.positionUpdate method right afterwards.

Parameters

Name	Type	Description
positionId	string	is an ID of an existing position to be modified
brackets	Brackets	new Brackets to be set for the position
customFields?	CustomInputFieldsValues	custom fields to display in the dialog

Returns

Promise<void>

---

executions

▸ executions(symbol): Promise<Execution[]>

Called by Trading Platform to request executions for the specified symbol

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

Promise<Execution[]>

Inherited from

IBrokerCommon.executions

---

formatter

▸ formatter(symbol, alignToMinMove): Promise<INumberFormatter>

Provide a custom price formatter for the specified symbol.

Parameters

Name	Type	Description
symbol	string	symbol identifier
alignToMinMove	boolean	align formatted number to the minimum movement amount of the symbol

Returns

Promise<INumberFormatter>

Inherited from

IBrokerCommon.formatter

---

getOrderDialogOptions

▸ getOrderDialogOptions(symbol): Promise<OrderDialogOptions>

Implement this method if you want to add custom fields to the standard Order Ticket.

Use the symbol parameter to return customization options for a particular symbol.

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

Promise<OrderDialogOptions>

Inherited from

IBrokerCommon.getOrderDialogOptions

---

getPositionDialogOptions

▸ getPositionDialogOptions(): PositionDialogOptions

Implement this method if you want to customize the position dialog.

Returns

PositionDialogOptions

Inherited from

IBrokerCommon.getPositionDialogOptions

---

getSymbolSpecificTradingOptions

▸ getSymbolSpecificTradingOptions(symbol): Promise<SymbolSpecificTradingOptions>

Implement this method if you want to have custom options available for different symbols.

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

Promise<SymbolSpecificTradingOptions>

Inherited from

IBrokerCommon.getSymbolSpecificTradingOptions

---

individualPositions

▸ individualPositions(): Promise<IndividualPosition[]>

Called by Trading Platform to request individual positions. Required if the BrokerConfigFlags.supportPositionNetting flag is set to true.

Returns

Promise<IndividualPosition[]>

Inherited from

IBrokerCommon.individualPositions

---

isTradable

▸ isTradable(symbol): Promise<boolean | IsTradableResult>

The library calls this method to check if a symbol can be traded. If the method returns false, users will see the Non-tradable symbol message in the UI when creating orders. You can also show a custom message with the reason why the symbol cannot be traded and the possible solution to resolve the issue. To do this, return an IsTradableResult object.

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

Promise<boolean | IsTradableResult>

Inherited from

IBrokerCommon.isTradable

---

leverageInfo

▸ leverageInfo(leverageInfoParams): Promise<LeverageInfo>

This method is called to receive leverageInfo from the broker.

Parameters

Name	Type	Description
leverageInfoParams	LeverageInfoParams	information about the specific symbol to provide leverage information for

Returns

Promise<LeverageInfo>

---

modifyOrder

▸ modifyOrder(order, confirmId?): Promise<void>

Method is called when a user wants to modify an existing order.

Note that the library expects you to call the IBrokerConnectionAdapterHost.orderUpdate method right afterwards. Otherwise, the library will return a timeout issue.

To enable order preview before modifying it, set BrokerConfigFlags.supportModifyOrderPreview to true.

Parameters

Name	Type	Description
order	Order	order information
confirmId?	string	is passed if supportModifyOrderPreview configuration flag is on.

Returns

Promise<void>

---

orders

▸ orders(): Promise<Order[]>

Called by Trading Platform to request orders

Returns

Promise<Order[]>

Inherited from

IBrokerCommon.orders

---

ordersHistory

▸ ordersHistory(): Promise<Order[]>

This method is called by the Trading Platform to request orders history. It is expected that returned orders will have a final status (rejected, filled, cancelled).

This method is optional. If you don't support orders history, please set the BrokerConfigFlags.supportOrdersHistory flag to false.

Returns

Promise<Order[]>

Inherited from

IBrokerCommon.ordersHistory

---

placeOrder

▸ placeOrder(order, confirmId?): Promise<PlaceOrderResult>

Method is called when a user wants to place an order. Order is pre-filled with partial or complete information. This function returns an object with the order ID. To enable order preview before placing it, set BrokerConfigFlags.supportPlaceOrderPreview to true.

Parameters

Name	Type	Description
order	PreOrder	order information
confirmId?	string	is passed if the supportPlaceOrderPreview configuration flag is on.

Returns

Promise<PlaceOrderResult>

PlaceOrderResult, which should include an orderId

---

positions

▸ positions(): Promise<Position[]>

Called by Trading Platform to request positions. Required if the BrokerConfigFlags.supportPositions flag is set to true.

Returns

Promise<Position[]>

Inherited from

IBrokerCommon.positions

---

previewLeverage

▸ previewLeverage(leverageSetParams): Promise<LeveragePreviewResult>

This method is called to receive LeveragePreviewResult object which holds messages about the leverage value set by the user.

Parameters

Name	Type	Description
leverageSetParams	LeverageSetParams	leverageSetParams is an object similar to leverageInfoParams, but contains an additional leverage: number field, which holds the leverage value set by the user.

Returns

Promise<LeveragePreviewResult>

---

previewOrder

▸ previewOrder(order): Promise<OrderPreviewResult>

Returns estimated commission, fees, margin, and other information for the order without it actually being placed. The method is called if the BrokerConfigFlags.supportPlaceOrderPreview or BrokerConfigFlags.supportModifyOrderPreview configuration flag is on.

Parameters

Name	Type	Description
order	PreOrder	order information

Returns

Promise<OrderPreviewResult>

---

quantityFormatter

▸ quantityFormatter(symbol): Promise<INumberFormatter>

Provide a custom quantity formatter for the specified symbol.

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

Promise<INumberFormatter>

Inherited from

IBrokerCommon.quantityFormatter

---

reversePosition

▸ reversePosition(positionId): Promise<void>

This method is called if the BrokerConfigFlags.supportNativeReversePosition configuration flag is on. It allows reversing the position by ID.

Note that the library expects you to call the IBrokerConnectionAdapterHost.positionUpdate method right afterwards. Otherwise, the library will return a timeout issue.

Parameters

Name	Type	Description
positionId	string	position

Returns

Promise<void>

---

setCurrentAccount

▸ setCurrentAccount(id): void

The library calls setCurrentAccount when users switch accounts using the drop-down menu in the Account Manager. This method provides your backend server with the ID of the selected account.

Note that setCurrentAccount is required if accountsMetainfo returns an array containing more than one element. Refer to Multiple accounts for more information.

Parameters

Name	Type
id	AccountId

Returns

void

Inherited from

IBrokerAccountInfo.setCurrentAccount

---

setLeverage

▸ setLeverage(leverageSetParams): Promise<LeverageSetResult>

This method is called to send user's leverage value to the broker. The value should be verified and corrected on the broker's side if required, and sent back in the response.

Parameters

Name	Type	Description
leverageSetParams	LeverageSetParams	leverageSetParams is an object similar to leverageInfoParams, but contains an additional leverage: number field, which holds the leverage value set by the user.

Returns

Promise<LeverageSetResult>

---

spreadFormatter

▸ spreadFormatter(symbol): Promise<INumberFormatter>

Provide a custom spread formatter for the specified symbol.

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

Promise<INumberFormatter>

Inherited from

IBrokerCommon.spreadFormatter

---

subscribeDOM

▸ subscribeDOM(symbol): void

Library is requesting that realtime DOM (Depth of Market) updates should be supplied for this symbol

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

void

---

subscribeEquity

▸ subscribeEquity(): void

The method should be implemented if you use the standard Order Ticket and support stop loss. Equity is used to calculate Risk in Percent.

Once this method is called the broker should provide equity (Balance + P/L) updates via IBrokerConnectionAdapterHost.equityUpdate method.

Returns

void

---

subscribeMarginAvailable

▸ subscribeMarginAvailable(symbol): void

The method should be implemented if you use the standard Order Ticket and want to show the margin meter.

Once this method is called the broker should provide margin available updates via IBrokerConnectionAdapterHost.marginAvailableUpdate method.

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

void

---

subscribePipValue

▸ subscribePipValue(symbol): void

The method should be implemented if you use a standard Order Ticket. pipValues is displayed in the Order info and it is used to calculate the Trade Value and risks. If this method is not implemented then pipValue from the symbolInfo is used in the order panel/dialog.

Once this method is called the broker should provide pipValue updates via IBrokerConnectionAdapterHost.pipValueUpdate method.

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

void

---

symbolInfo

▸ symbolInfo(symbol): Promise<InstrumentInfo>

Called by the Order Ticket and DOM panel to get symbol information.

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

Promise<InstrumentInfo>

Inherited from

IBrokerCommon.symbolInfo

---

unsubscribeDOM

▸ unsubscribeDOM(symbol): void

Library is notifying that realtime DOM (Depth of Market) updates are no longer required for this symbol.

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

void

---

unsubscribeEquity

▸ unsubscribeEquity(): void

The method should be implemented if you use the standard Order Ticket and support stop loss.

Once this method is called the broker should stop providing equity updates.

Returns

void

---

unsubscribeMarginAvailable

▸ unsubscribeMarginAvailable(symbol): void

The method should be implemented if you use the standard Order Ticket want to show the margin meter.

Once this method is called the broker should stop providing margin available updates.

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

void

---

unsubscribePipValue

▸ unsubscribePipValue(symbol): void

The method should be implemented if you use a standard Order Ticket and implement subscribePipValue.

Once this method is called the broker should stop providing pipValue updates.

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

void