Fund - a matching attribute
Common ID - CUSIP, Sedol, Symbol or other. A matching attribute. 
Description - asset's description. Not a matching attribute.
Quantity - total shares. A matching attribute.
Position Type - long or short. A matching attribute. 
Security Type - Common stock, puts, calls etc. Firm's codes are used.
Source - From which side did a row originate? "A" for Alpha Fund Management the fund manager. "B" from the broker or custodian.

Trade Date - a matching attribute
Settlement Date - an optional matching attribute
Price - unit price. A matching attribute
Commission - Optionally a matching attribute.
Fee - Optionally a matching attribute.
Total Money - net or gross. A matching attribute.
Trade Type - buy, sell, short sale or cover short. A matching attribute.
Exec. Broker - executing broker. Optionally a matching attribute.
Sec. Type - security type. A matching attribute.
Imp. Comm - implied commission. Not a matching attribute.
Trade ID - Internal trade system identifier if available. Not a matching attribute.
Src - From which side did a row originate? "A" for Alpha Fund Management the fund manager. "B" from the broker or custodian.