declare function listenSignalClosedUnique(filterFn: (event: IStrategyTickResultClosed) => boolean | Promise<boolean>, fn: (event: IStrategyTickResultClosed) => void): () => void;
Subscribes to closed tick results, once per new signal id (live + backtest).
| Parameter | Description |
|---|---|
filterFn |
Predicate selecting which closed events are considered |
fn |
Callback invoked once per new signal id |