Optional instrument identity and capability supplied by the host.

interface ChartDataContext {
    exchange?: string;
    hasOpenInterest?: boolean;
    interval?: string;
    symbol?: string;
    variant?: Readonly<DataVariant>;
}

Properties

exchange?: string
hasOpenInterest?: boolean

Instrument capability, independent of readings: false unsupported, absent unknown.

interval?: string
symbol?: string
variant?: Readonly<DataVariant>

Which of the provider's series the chart shows; absent is its default. Set it with publishDataContext.