{1,2,3}, {56,76,54,32}, {12,23,45,54,32,54}, {1,2,3,4,5,6,7}, {8,9,10,11,12,13,14,15}
Please suggest how do this using foreach function get output like this,
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Appian doesn't really support list of list. It will flatten them down. If you are building this list via some logic, then I would recommend you to count it then and there.