Yes you can, there is no direct way but this is what I have done for the same.
Use an action flow instead of skills, you can add the push data into Celonis modlue right after the email is sent and store it in a table in Celonis. The following should help you get satrted on the same.
You can also execute an Action Flow form skill to push this data into Celonis.
Use the following link to get started
Push CSV to Data Integration (celonis.com)
Thanks Abhishek can you please share image of action flow which you have done so i can understand it better.