Result: Record<string, {
    cost: string;
    fee: string;
    margin: string;
    misc: string;
    net: string;
    oflags: string;
    ordertxid: string;
    ordertype:
        | "market"
        | "limit"
        | "stop-loss"
        | "take-profit"
        | "stop-loss-limit"
        | "take-profit-limit"
        | "settle-position";
    pair: string;
    posstatus: "open";
    rollovertm: string;
    terms: string;
    time: number;
    type: "buy" | "sell";
    value: string;
    vol: string;
    vol_closed: string;
}>

Reference: Get Open Positions