select RKNE; $i = `getNumKeys "Translation"`;

print $i; //Output "4058"

selectRange 1 100;

selectKeys -ranges;

$i = `getNumKeys "Translation.X" -s`;

print $i; //Output "100"

select;

$i = `getNumKeys Translation -onMod RKNE`;

print $i; //Output "4058"