OutputGroupDeterminer (Siddhi Core 5.1.30 API)

All Known Implementing Classes:

DynamicOptionGroupDeterminer, PartitionedGroupDeterminer
```
public interface OutputGroupDeterminer
```
Output events are grouped before sent out to the transport to achieve efficient network communication. Implementations of this interface should implement the logic to decide the grouping of events

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`decideGroup(Event event)`	Deciding the group of a given event and returning a unique identifier to identify the group.

- Method Detail
  - decideGroup
```
String decideGroup(Event event)
```
    Deciding the group of a given event and returning a unique identifier to identify the group. A correct implementation of this method should be returning the same group identifier for all events belongs a give group.
    
    Parameters:
    
    event - Event that needs to be decided to which group it belongs to
    
    Returns:
    
    Unique Identifier to identify the group of the event