TimelineAggregator (The Adobe AEM Quickstart and Web Application. 6.6.0)

```
public interface TimelineAggregator
```
The TimelineAggregator is an OSGi-service providing creation of Timelines for the given resource. The service can be obtained from the OSGi service registry via the interface.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Timeline`	`createTimeline(Resource resource)`	Create a `Timeline` for the given `resource`.
`java.util.Map<java.lang.String,TimelineEventType>`	`getTypes()`	Returns a collection of all known `TimelineEventType`s.

- Method Detail
  - createTimeline
```
Timeline createTimeline(Resource resource)
```
    Create a Timeline for the given resource.
    
    Parameters:
    
    resource - The Resource for which to create a Timeline.
    
    Returns:
    
    The Timeline.
  - getTypes
```
java.util.Map<java.lang.String,TimelineEventType> getTypes()
```
    Returns a collection of all known TimelineEventTypes. The types are provided by the TimelineEventProviders registered.
    
    Returns:
    
    A Map of TimelineEventTypes and their keys (names) - or an empty map if no providers are registered.