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 pair. Each symbol-strategy combination gets its own isolated storage instance.

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) => Promise<PerformanceStatistics>
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Gets aggregated performance statistics for a symbol-strategy pair.

getReport

getReport: (symbol: string, strategyName: string) => Promise<string>
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Generates markdown report with performance analysis.

dump

dump: (symbol: string, strategyName: string, path?: string) => Promise<void>
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Saves performance report to disk.

clear

clear: (ctx?: { symbol: string; strategyName: string; }) => Promise<void>
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Clears accumulated performance data from storage.

init

init: (() => Promise<void>) & ISingleshotClearable
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Initializes the service by subscribing to performance events. Uses singleshot to ensure initialization happens only once.