IBrokerCommon

Interface

Methods

accountManagerInfo

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

Signature

accountManagerInfo() => AccountManagerInfo

Returns

​AccountManagerInfo

---

chartContextMenuActions

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.

Signature

chartContextMenuActions(context: TradeContext, options?: DefaultContextMenuActionsParams) => Promise<ActionMetaInfo[]>

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[]>

---

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.

Signature

connectionStatus() => ConnectionStatus

Returns

​ConnectionStatus

---

executions

Called by Trading Platform to request executions for the specified symbol

Signature

executions(symbol: string) => Promise<Execution[]>

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

​Promise<Execution[]>

---

formatter

Optional

Provide a custom price formatter for the specified symbol.

Signature

formatter(symbol: string, alignToMinMove: boolean) => Promise<INumberFormatter>

Parameters

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

Returns

​Promise<INumberFormatter>

---

getOrderDialogOptions

Optional

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.

Signature

getOrderDialogOptions(symbol: string) => Promise<OrderDialogOptions>

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

​Promise<OrderDialogOptions>

---

getPositionDialogOptions

Optional

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

Signature

getPositionDialogOptions() => PositionDialogOptions

Returns

​PositionDialogOptions

---

getSymbolSpecificTradingOptions

Optional

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

Signature

getSymbolSpecificTradingOptions(symbol: string) => Promise<SymbolSpecificTradingOptions>

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

​Promise<SymbolSpecificTradingOptions>

---

individualPositions

Optional

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

Signature

individualPositions() => Promise<IndividualPosition[]>

Returns

​Promise<IndividualPosition[]>

---

isTradable

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.

Signature

isTradable(symbol: string) => Promise<boolean | IsTradableResult>

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

​Promise<boolean | IsTradableResult>

---

orders

Called by Trading Platform to request orders

Signature

orders() => Promise<Order[]>

Returns

​Promise<Order[]>

---

ordersHistory

Optional

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.

Signature

ordersHistory() => Promise<Order[]>

Returns

​Promise<Order[]>

---

positions

Optional

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

Signature

positions() => Promise<Position[]>

Returns

​Promise<Position[]>

---

quantityFormatter

Optional

Provide a custom quantity formatter for the specified symbol.

Signature

quantityFormatter(symbol: string) => Promise<INumberFormatter>

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

​Promise<INumberFormatter>

---

spreadFormatter

Optional

Provide a custom spread formatter for the specified symbol.

Signature

spreadFormatter(symbol: string) => Promise<INumberFormatter>

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

​Promise<INumberFormatter>

---

symbolInfo

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

Signature

symbolInfo(symbol: string) => Promise<InstrumentInfo>

Parameters

Name	Type	Description
symbol	string	symbol identifier

Returns

​Promise<InstrumentInfo>