BacktestMarkdownService

Service for generating and saving backtest markdown reports.

Features:

  • Listens to signal events via onTick callback
  • Accumulates closed signals per strategy using memoized storage
  • Generates markdown tables with detailed signal information
  • Saves reports to disk in logs/backtest/{strategyName}.md
constructor();
loggerService: any

Logger service for debug output

getStorage: any

Memoized function to get or create ReportStorage for a symbol-strategy pair. Each symbol-strategy combination gets its own isolated storage instance.

tick: any

Processes tick events and accumulates closed signals. Should be called from IStrategyCallbacks.onTick.

Only processes closed signals - opened signals are ignored.

getData: (symbol: string, strategyName: string) => Promise<BacktestStatistics>

Gets statistical data from all closed signals for a symbol-strategy pair. Delegates to ReportStorage.getData().

getReport: (symbol: string, strategyName: string) => Promise<string>

Generates markdown report with all closed signals for a symbol-strategy pair. Delegates to ReportStorage.generateReport().

dump: (symbol: string, strategyName: string, path?: string) => Promise<void>

Saves symbol-strategy report to disk. Creates directory if it doesn't exist. Delegates to ReportStorage.dump().

clear: (ctx?: { symbol: string; strategyName: string; }) => Promise<void>

Clears accumulated signal data from storage. If ctx is provided, clears only that specific symbol-strategy pair's data. If nothing is provided, clears all data.

init: (() => Promise<void>) & ISingleshotClearable

Initializes the service by subscribing to backtest signal events. Uses singleshot to ensure initialization happens only once. Automatically called on first use.