Data over Order in MT5

 

I am having an custom data which references that particular order in my client system. I want to send that data over order so, that I can get that at particular time. So, Can I send any custom data in order in MT5 System.

Note:- I traied with comment field on the order but as my data length is more it is not returning all the data.

 

how can I detect the last open  Orderprice  from al the orders an then  place an stoploss there under.


thanks

Reason: