Hello,
I'm sorry but this can't be done, therefore I won't count this request towards your free quota.
This problem has been discussed before, in short, there is no way to tell which bet was placed by which trigger or procedure. The reason for this is that any bet you're sending to BetFair can change all of its parameters when it reaches the exchange. E.g. it can be matched at a price different from what you offered, it can be split into several parts with different IDs, partly matched, etc.
Thus the program can't store neither the ID, nor the price/amount of the bet its posting, and so it can't later differentiate between the bets placed manually and those placed by a trigger.