PerformanceReportService

Service for logging performance metrics to SQLite database.

Captures all performance timing events from strategy execution and stores them in the Report database for bottleneck analysis and optimization.

Features:

• Listens to performance events via performanceEmitter
• Logs all timing metrics with duration and metadata
• Stores events in Report.writeData() for performance analysis
• Protected against multiple subscriptions using singleshot

Constructor

constructor();
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Properties

loggerService

loggerService: any
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Logger service for debug output

track

track: any
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Processes performance tracking events and logs them to the database.

subscribe

subscribe: (() => () => void) & ISingleshotClearable
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Subscribes to performance emitter to receive timing 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.