Visible on the right-side toolbar under the Hotkeys tab.
Data is not loaded at first. Toggle the refresh icon on the header to load or refresh the data.
There are four filters on the data: by region type, by space type, by input type, and then of course, the key and/or modifiers which make up the item.
All of the filters must match, but you can hold shift to select more than one filter element at one time.
This is just a proof-of-concept. The interface is janky and the keyboard has not been internationalized.