"Dictionary Based Sentiment Analysis"

Hey guys, 

i'm currently working on a dictionary based sentiment analysis from the Operator Toolbox. Everything works out fine so far, but in the end i cannot add a date as an attribute to my output. The model only allows "Text", "Score", "Positivity", "Negativity" and "uncovered token". 

Is there a way to add the date from my dataset? So i want the output "Date", "Text", "Score",...