I’m trying to use the Hard, Normal, and Easy buttons to optimize my recurring reviews. To be able to decide which button to press, it would be beneficial to know when I last played the cloze: if I find it easy after two months (when I pressed Hard) I can probably double the interval (Normal). And if I find something easy after eight months I can probably mark it as permanently mastered. Without this information I have to resort to guesswork, trying to remember my history with the cloze.
The date of last review could go here: