this-single-command-raw-keys

this-single-command-raw-keys is a built-in function in `C source code'.

(this-single-command-raw-keys)

Return the raw events that were read for this command.
More generally, it returns the last key sequence read, either by
the command loop or by `read-key-sequence'.
Unlike `this-single-command-keys', this function's value
shows the events before all translations (except for input methods).
The value is always a vector.