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# System prepended metadata

title: Untitled

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**＃0812開會紀錄**
數據庫
個股-期貨  pair
Tick database 
KDB—>KDB+
Kx system
Binary Data
YYYY-MM
	|—-YYYY-MM-DD
			|-TSE
			|-TWXE
            
Raw Data
YYYY-MM
	|—-YYYY-MM-DD
			|-Stock -orderbooks-2330.csv.ge
                    -indiTrades-2330.csv.ge
            |Options
            |Index Futures
            |Stock Futures
            
(Asset type)       
    (messege type)        
                    (ticher/Symble)       
Processed Data
YYYY-MM
        |-Stock -orderbooks-2330.csv.ge =>main contract
                -indiTrades-2330.csv.ge
        |Options
        |Index Futures
        |Stock Futures
        
找到主力合約（流動性好）不見得是量最大

pymysql數據庫連接

Trading Plaform
Market Data Service 
Strategy
