Cbot Reference about stoploss

1.What is the variable between the two commas in the example?

2.In the example, whose variable is the last 2?

3.Why is it that after filling in the stop loss and stop profit, only the stop profit is actually effective?
In the picture below, the entry price is 1.02386, the stop loss is 1.02438, and the take profit is a market price sell order of 1.02282

4.I called ModifyPosition and it also reported a parameter error (as shown above). The code call is shown below, and the specific parameters passed in are shown in the print.