@InterfaceAudience.Private @InterfaceStability.Unstable
See: Description
| Class | Description | 
|---|---|
| AppLevelTimelineCollector | Service that handles writes to the timeline service and writes them to the
 backing storage for a given YARN application. | 
| AppLevelTimelineCollectorWithAgg | Service that handles aggregations for applications
 and makes use of  AppLevelTimelineCollectorclass for
 writes to Timeline Service. | 
| NodeTimelineCollectorManager | Class on the NodeManager side that manages adding and removing collectors and
 their lifecycle. | 
| PerNodeTimelineCollectorsAuxService | The top-level server for the per-node timeline collector manager. | 
| TimelineCollector | Service that handles writes to the timeline service and writes them to the
 backing storage. | 
| TimelineCollector.AggregationStatusTable | |
| TimelineCollectorContext | Encapsulates context information required by collector during a put. | 
| TimelineCollectorManager | Class that manages adding and removing collectors and their lifecycle. | 
| TimelineCollectorWebService | The main per-node REST end point for timeline service writes. | 
| TimelineCollectorWebService.AboutInfo | Gives information about timeline collector. | 
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