Request Market Scanner Subscription
EClient.reqScannerSubscription (
reqId: int. Request identifier used for tracking data.
subscription: ScannerSubscription. Object containing details on what values should be used to construct and sort the list.
scannerSubscriptionOptions: List. Internal use only.
scannerSubscriptionFilterOptions: List. List of values used to filter the results of the scanner subscription. May result in an empty scanner response from over-filtering.
)
Starts a subscription to market scan results based on the provided parameters.