converter__org.bibliome.alvisnlp.modules.aggregate.Aggregator - Bibliome/alvisnlp GitHub Wiki
#Aggregator
Converts into aggregator functions (see AggregateValues).
String conversion is not available for this data type.
<count/>
```
Count the number of occurrences of each key.
```xml
<sum>VALUE</sum>
```
Converts *VALUE* as an [Expression](converter__Expression) evaluated as an integer from each entry. The aggregate value is the sum of the results.