Interface EngineServerSymbol

interface EngineServerSymbol {
    type: EngineServerProductType;
    product_id: number;
    symbol: string;
    price_increment_x18: string;
    size_increment: string;
    min_size: string;
    min_depth_x18: string;
    max_spread_rate_x18: string;
    maker_fee_rate_x18: string;
    taker_fee_rate_x18: string;
    long_weight_initial_x18: string;
    long_weight_maintenance_x18: string;
}