Orderly SDKs / Modules / @orderly.network/trading-view / Datafeed

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Class: Datafeed

@orderly.network/trading-view.Datafeed

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Hierarchy

• AbstractDatafeed ↳ Datafeed

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Table of contents

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Constructors

• constructor

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Properties

• _configuration
• _prefixId
• _publicWs
• _subscribeQuoteMap
• bbosMap
• eventBus
• tickersMap

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Methods

• _requestConfiguration
• _toUDFTicker
• getBars
• getMarks
• getQuotes
• getServerTime
• getSubscriptionId
• getTimescaleMarks
• onReady
• remove
• resolveSymbol
• searchSymbols
• subscribeBars
• subscribeQuotes
• unsubscribeBars
• unsubscribeQuotes

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Constructors

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constructor

• new Datafeed(apiUrl, ws)

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Parameters

Name	Type
apiUrl	string
ws	any

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Overrides

AbstractDatafeed.constructor

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:22

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Properties

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_configuration

• Protected _configuration: UdfCompatibleConfiguration

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Inherited from

AbstractDatafeed._configuration

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Defined in

tradingView/tradingViewAdapter/datafeed/abstract-datafeed.ts:41

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_prefixId

• Private _prefixId: number

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:15

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_publicWs

• Private _publicWs: WebsocketService

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:16

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_subscribeQuoteMap

• Private _subscribeQuoteMap: Map<string, any>

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:13

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bbosMap

• Private bbosMap: Map<string, any>

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:18

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eventBus

• Private eventBus: MultiBroadcastEventBus

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:20

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tickersMap

• Private tickersMap: Map<string, any>

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:19

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Methods

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_requestConfiguration

▸ Protected _requestConfiguration(): Promise<null | UdfCompatibleConfiguration>

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Returns

Promise<null | UdfCompatibleConfiguration>

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Inherited from

AbstractDatafeed._requestConfiguration

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Defined in

tradingView/tradingViewAdapter/datafeed/abstract-datafeed.ts:152

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_toUDFTicker

▸ Private _toUDFTicker(t): QuoteData

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Parameters

Name	Type
t	any

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Returns

QuoteData

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:155

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getBars

▸ getBars(symbolInfo, resolution, periodParams, onResult, onError): void

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Parameters

Name	Type
symbolInfo	LibrarySymbolInfo
resolution	ResolutionString
periodParams	PeriodParamsWithOptionalCountback
onResult	HistoryCallback
onError	ErrorCallback

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Returns

void

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Inherited from

AbstractDatafeed.getBars

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Defined in

tradingView/tradingViewAdapter/datafeed/abstract-datafeed.ts:67

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getMarks

▸ getMarks(): void

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Returns

void

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Inherited from

AbstractDatafeed.getMarks

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Defined in

tradingView/tradingViewAdapter/datafeed/abstract-datafeed.ts:127

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getQuotes

▸ getQuotes(symbols, onDataCallback): void

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Parameters

Name	Type
symbols	string[]
onDataCallback	QuotesCallback

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Returns

void

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Overrides

AbstractDatafeed.getQuotes

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:81

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getServerTime

▸ getServerTime(): void

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Returns

void

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Inherited from

AbstractDatafeed.getServerTime

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Defined in

tradingView/tradingViewAdapter/datafeed/abstract-datafeed.ts:135

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getSubscriptionId

▸ Private getSubscriptionId(listenerGuid): string

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Parameters

Name	Type
listenerGuid	string

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Returns

string

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:69

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getTimescaleMarks

▸ getTimescaleMarks(): void

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Returns

void

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Inherited from

AbstractDatafeed.getTimescaleMarks

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Defined in

tradingView/tradingViewAdapter/datafeed/abstract-datafeed.ts:131

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onReady

▸ onReady(callback): void

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Parameters

Name	Type
callback	OnReadyCallback

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Returns

void

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Inherited from

AbstractDatafeed.onReady

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Defined in

tradingView/tradingViewAdapter/datafeed/abstract-datafeed.ts:91

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remove

▸ remove(): void

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Returns

void

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Overrides

AbstractDatafeed.remove

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:65

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resolveSymbol

▸ resolveSymbol(symbolName, onResolve, onError, extension?): void

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Parameters

Name	Type
symbolName	string
onResolve	ResolveCallback
onError	ErrorCallback
extension?	SymbolResolveExtension

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Returns

void

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Inherited from

AbstractDatafeed.resolveSymbol

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Defined in

tradingView/tradingViewAdapter/datafeed/abstract-datafeed.ts:108

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searchSymbols

▸ searchSymbols(userInput, exchange, symbolType, onResult): void

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Parameters

Name	Type
userInput	string
exchange	string
symbolType	string
onResult	SearchSymbolsCallback

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Returns

void

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Inherited from

AbstractDatafeed.searchSymbols

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Defined in

tradingView/tradingViewAdapter/datafeed/abstract-datafeed.ts:97

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subscribeBars

▸ subscribeBars(symbolInfo, resolution, onTick, listenerGuid): void

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Parameters

Name	Type
symbolInfo	LibrarySymbolInfo
resolution	ResolutionString
onTick	SubscribeBarsCallback
listenerGuid	string

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Returns

void

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Overrides

AbstractDatafeed.subscribeBars

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:73

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subscribeQuotes

▸ subscribeQuotes(symbols, fastSymbols, onRealtimeCallback, listenerGuid): void

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Parameters

Name	Type
symbols	string[]
fastSymbols	string[]
onRealtimeCallback	QuotesCallback
listenerGuid	string

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Returns

void

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Overrides

AbstractDatafeed.subscribeQuotes

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:115

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unsubscribeBars

▸ unsubscribeBars(listenerGuid): void

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Parameters

Name	Type
listenerGuid	string

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Returns

void

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Overrides

AbstractDatafeed.unsubscribeBars

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:77

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unsubscribeQuotes

▸ unsubscribeQuotes(listenerGuid): void

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Parameters

Name	Type
listenerGuid	string

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Returns

void

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Overrides

AbstractDatafeed.unsubscribeQuotes

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Defined in

tradingView/tradingViewAdapter/datafeed/datafeed.ts:145