PerformanceMarkdownService

Service for collecting and analyzing performance metrics.

Features:

• Listens to performance events via performanceEmitter
• Accumulates metrics per strategy
• Calculates aggregated statistics (avg, min, max, percentiles)
• Generates markdown reports with bottleneck analysis
• Saves reports to disk in logs/performance/{strategyName}.md

Constructor

constructor();
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Properties

loggerService

loggerService: any
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Logger service for debug output

getStorage

getStorage: any
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Memoized function to get or create PerformanceStorage for a symbol-strategy-exchange-frame-backtest combination. Each combination gets its own isolated storage instance.

subscribe

subscribe: (() => () => void) & ISingleshotClearable
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Subscribes to performance emitter to receive performance events. Protected against multiple subscriptions. Returns an unsubscribe function to stop receiving events.

unsubscribe

unsubscribe: () => Promise<void>
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Unsubscribes from performance emitter to stop receiving events. Calls the unsubscribe function returned by subscribe(). If not subscribed, does nothing.

track

track: any
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Processes performance events and accumulates metrics. Should be called from performance tracking code.

getData

getData: (symbol: string, strategyName: string, exchangeName: string, frameName: string, backtest: boolean) => Promise<PerformanceStatisticsModel>
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Gets aggregated performance statistics for a symbol-strategy pair.

getReport

getReport: (symbol: string, strategyName: string, exchangeName: string, frameName: string, backtest: boolean, columns?: Columns$4[]) => Promise<string>
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Generates markdown report with performance analysis.

dump

dump: (symbol: string, strategyName: string, exchangeName: string, frameName: string, backtest: boolean, path?: string, columns?: Columns$4[]) => Promise<void>
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Saves performance report to disk.

clear

clear: (payload?: { symbol: string; strategyName: string; exchangeName: string; frameName: string; backtest: boolean; }) => Promise<void>
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Clears accumulated performance data from storage.