HeatReportService

Service for logging heatmap (closed signals) events to SQLite database.

Captures closed signal events across all symbols for portfolio-wide heatmap analysis and stores them in the Report database.

Features:

• Listens to signal events via signalEmitter
• Logs only closed signals with PNL data
• Stores events in Report.writeData() for heatmap generation
• 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

tick

tick: any
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Processes signal tick events and logs closed signals to the database. Only processes closed signals - other actions are ignored.

subscribe

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

unsubscribe

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