Satisfaction date field missing on Filter Results gadget

Issue Summary

This is reproducible on Data Center: yes

Steps to Reproduce

1. Add the Filter Results on a dashboard
2. Edit the gadget and under Columns try to search for "Satisfaction Date" field
3. 
4. Nothing returns

Expected Results

Satisfaction date field should be available.

Actual Results

Satisfaction date field not available.

Workaround

Not workaround available.