| Package | Description | 
|---|---|
| javax.batch.api | Provides APIs used by Batch artifacts. | 
| javax.batch.api.partition | Provides APIs for artifacts specific to a Batch partitioned step. | 
| javax.batch.operations | Provides APIs for starting, managing, and viewing results of Batch job executions, along with a set of exceptions. | 
| javax.batch.runtime | Provides APIs for viewing the detailed outcomes and metrics of Batch job executions. | 
| javax.batch.runtime.context | Provides APIs for context classes allowing data sharing across Batch artifacts within a job instance and within a step. | 
| Class and Description | 
|---|
| StepExecution Provides a view of a step execution to the JobOperator. | 
| Class and Description | 
|---|
| BatchStatus BatchStatus enum defines the batch status values
 possible for a job. | 
| Class and Description | 
|---|
| JobExecution Provides a view of a job execution to the JobOperator. | 
| JobInstance Provides a view of a job instance to the JobOperator. | 
| StepExecution Provides a view of a step execution to the JobOperator. | 
| Class and Description | 
|---|
| BatchStatus BatchStatus enum defines the batch status values
 possible for a job. | 
| Metric The Metric interface defines job metrics recorded by
 the batch runtime. | 
| Metric.MetricType The enum defining the specification-defined metric types. | 
| Class and Description | 
|---|
| BatchStatus BatchStatus enum defines the batch status values
 possible for a job. | 
| Metric The Metric interface defines job metrics recorded by
 the batch runtime. | 
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