Module market 

行情 handler：kline / orderbook / ticker / rt / static / broker

Structs

BrokerOut 🔒

KLineOut 🔒

Level 🔒

OrderBookOut 🔒

RtOut 🔒

StaticOut 🔒

TickerOut 🔒

Functions

estimate_lookback_days 🔒

get_broker

get_kline

get_orderbook

get_rt

get_static

get_ticker

parse_kl_type