Options for metrics have been replaced by integers

If you add the SimpleJSON datasource to the panel, you can no longer choose the mentioned metrics from the list. Is there a fix for this? 
<img width="295" alt="image" src="https://user-images.githubusercontent.com/25280417/152108212-f4ef73ea-63f2-4182-9ab8-93264becd48c.png">
