@InterfaceAudience.Private @InterfaceStability.Unstable
See: Description
| Interface | Description | 
|---|---|
| SchemaCreator | This interface is for creating Timeline Schema. | 
| TimelineReader | ATSv2 reader interface. | 
| TimelineWriter | This interface is for storing application timeline information. | 
| Class | Description | 
|---|---|
| FileSystemTimelineReaderImpl | File System based implementation for TimelineReader. | 
| FileSystemTimelineWriterImpl | This implements a FileSystem based backend for storing application timeline
 information. | 
| NoOpTimelineReaderImpl | Stub based implementation for TimelineReader. | 
| NoOpTimelineWriterImpl | Stub based implementation for TimelineWriter. | 
| OfflineAggregationWriter | YARN timeline service v2 offline aggregation storage interface. | 
| TimelineSchemaCreator | This creates the timeline schema for storing application timeline
 information. | 
| TimelineStorageMonitor | This abstract class is for monitoring Health of Timeline Storage. | 
| Enum | Description | 
|---|---|
| TimelineAggregationTrack | specifies the tracks along which an entity
 info is to be aggregated on. | 
| TimelineReader.Field | Possible fields to retrieve for  TimelineReader.getEntities(org.apache.hadoop.yarn.server.timelineservice.reader.TimelineReaderContext, org.apache.hadoop.yarn.server.timelineservice.reader.TimelineEntityFilters, org.apache.hadoop.yarn.server.timelineservice.reader.TimelineDataToRetrieve)andTimelineReader.getEntity(org.apache.hadoop.yarn.server.timelineservice.reader.TimelineReaderContext, org.apache.hadoop.yarn.server.timelineservice.reader.TimelineDataToRetrieve). | 
| TimelineStorageMonitor.Storage | Different Storages supported by ATSV2. | 
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