Hi All, I need to go over a not distinct list and count distinct each element in the list.
for example:
Object XXX {
int id;
String type;
}
XXX:
id type
1 A
2 B
3 A
4 C
5 C
The rule should be activated per type and give as a result the count of each
type:
A 2
B 1
C 2
Thanks
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