pub async fn pull_market_statistic(
backend: &BackendConn,
plan: &OptionMarketStatisticPlan,
) -> Result<OptionAnalyticsBackendPage<GetMarketStatisticDatasRsp>>pub async fn pull_market_statistic(
backend: &BackendConn,
plan: &OptionMarketStatisticPlan,
) -> Result<OptionAnalyticsBackendPage<GetMarketStatisticDatasRsp>>