Trade documentation is here: [Docs - Trade][https://backtrader.com/docu/trade/]

Member Attributes:

ref: unique trade identifier

status (int) : one of Created, Open, Closed

tradeid: grouping tradeid passed to orders during creation
The default in orders is 0

size (int) : current size of the trade

price (float) : current price of the trade

value (float) : current value of the trade

commission (float) : current accumulated commission

pnl (float) : current profit and loss of the trade (gross pnl)

pnlcomm (float) : current profit and loss of the trade minus
commission (net pnl)

isclosed (bool) : records if the last update closed (set size to
null the trade

isopen (bool) : records if any update has opened the trade

justopened (bool): if the trade was just opened

baropen (int): bar in which this trade was opened

dtopen (float): float coded datetime in which the trade was
opened

Use method open_datetime to get a Python datetime.datetime
or use the platform provided num2date method

barclose (int) : bar in which this trade was closed

dtclose (float) : float coded datetime in which the trade was
closed

Use method close_datetime to get a Python datetime.datetime
or use the platform provided num2date method

barlen (int ) : number of bars this trade was open

historyon (bool) : whether history has to be recorded

history (list) : holds a list updated with each “update” event
containing the resulting status and parameters used in the update