https://bybit-exchange.github.io/docs/inverse/#2020-08-19 getOpenInterest getLatestBigDeal getLongShortRatio https://bybit-exchange.github.io/docs/inverse/#2020-07-07 getAssetExchangeRecords
https://bybit-exchange.github.io/docs/inverse/#2020-08-19 getOpenInterest getLatestBigDeal getLongShortRatio https://bybit-exchange.github.io/docs/inverse/#2020-07-07 getAssetExchangeRecords