Performance

Performance class provides static methods for performance metrics analysis.

Features:

• Get aggregated performance statistics by strategy
• Generate markdown reports with bottleneck analysis
• Save reports to disk
• Clear accumulated metrics

Constructor

constructor();
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Methods

getData

static getData(symbol: string, strategyName: string): Promise<PerformanceStatistics>;
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Gets aggregated performance statistics for a symbol-strategy pair.

Returns detailed metrics grouped by operation type:

• Count, total duration, average, min, max
• Standard deviation for volatility
• Percentiles (median, P95, P99) for outlier detection

getReport

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

Report includes:

• Time distribution across operation types
• Detailed metrics table with statistics
• Percentile analysis for bottleneck detection

dump

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

Creates directory if it doesn't exist. Default path: ./dump/performance/{strategyName}.md