AggregatorsIntegerSum Method | 
| Name | Description | |
|---|---|---|
| IntegerSum | 
            an aggregator that calculates the sum of the input values.
            Does NOT accept null input values.
            Accepts only int input values.
              | |
| IntegerSum(String) | 
            An aggregator that calculates the sum of the input values extracted from the given attributePath.
            Does NOT accept null input values nor null extracted values.
            Accepts only int input values.
              |