@InterfaceAudience.Public

# Package org.apache.hadoop.yarn.api.records.timelineservice

Package org.apache.hadoop.yarn.api.records.timelineservice contains classes which define the data model for ATSv2.

See: Description

- Class Summary
  Class | Description
  --- | ---
  ApplicationAttemptEntity | This entity represents an application attempt.
  ApplicationEntity | This entity represents an application.
  ClusterEntity | This entity represents a YARN cluster.
  ContainerEntity | This entity represents a container belonging to an application attempt.
  FlowActivityEntity | Entity that represents a record for flow activity.
  FlowRunEntity | This entity represents a flow run.
  HierarchicalTimelineEntity | This class extends timeline entity and defines parent-child relationships with other entities.
  QueueEntity | This entity represents a queue.
  SubApplicationEntity | This entity represents a user defined entities to be stored under sub application table.
  TimelineDomain | This class contains the information about a timeline service domain, which is used to a user to host a number of timeline entities, isolating them from others'.
  TimelineEntities | This class hosts a set of timeline entities.
  TimelineEntity | The basic timeline entity data structure for timeline service v2.
  TimelineEvent | This class contains the information of an event that belongs to an entity.
  TimelineMetric | This class contains the information of a metric that is related to some entity.
  TimelineWriteResponse | A class that holds a list of put errors.
  TimelineWriteResponse.TimelineWriteError | A class that holds the error code for one entity.
  UserEntity | This entity represents a user.

- Enum Summary
  Enum | Description
  --- | ---
  TimelineEntityType | Defines type of entity.

## Package org.apache.hadoop.yarn.api.records.timelineservice Description

Package org.apache.hadoop.yarn.api.records.timelineservice contains classes which define the data model for ATSv2.

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