```
public class Aggregators
extends Object
```
Class containing all kinds of aggregator implementation as well as maps containing instances of aggregators.

Nested Classes
Modifier and Type	Class	Description
`static class`	`Aggregators.BooleanMajority`
`static class`	`Aggregators.Collect`
`static class`	`Aggregators.Concatenate`
`static class`	`Aggregators.ConcatenateUnique`
`static class`	`Aggregators.Count`
`static class`	`Aggregators.DateMax`
`static class`	`Aggregators.DateMean`
`static class`	`Aggregators.DateMedian`
`static class`	`Aggregators.DateMin`
`static class`	`Aggregators.DoubleMax`
`static class`	`Aggregators.DoubleMean`
`static class`	`Aggregators.DoubleMedian`
`static class`	`Aggregators.DoubleMin`
`static class`	`Aggregators.DoubleSum`
`static class`	`Aggregators.IntMax`
`static class`	`Aggregators.IntMean`
`static class`	`Aggregators.IntMedian`
`static class`	`Aggregators.IntMin`
`static class`	`Aggregators.IntSum`
`static class`	`Aggregators.LongMax`
`static class`	`Aggregators.LongMean`
`static class`	`Aggregators.LongMedian`
`static class`	`Aggregators.LongMin`
`static class`	`Aggregators.LongSum`
`static class`	`Aggregators.StringMajority`
`static class`	`Aggregators.StringMax`
`static class`	`Aggregators.StringMin`
`static class`	`Aggregators.Union`

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Aggregator<?>`	`getAggregator(String name)`	Returns an aggregator from its (internationalized) name
`static Map<String,Aggregator<?>>`	`getAggregators(AttributeType type)`	Returns aggregators accepting a certain type of values as input.

Class Aggregators