value: 1 The pipeline has been created or resumed, and processing has not yet
begun.
PIPELINE_STATE_PENDING
value: 2 The service is preparing to run the pipeline.
PIPELINE_STATE_RUNNING
value: 3 The pipeline is in progress.
PIPELINE_STATE_SUCCEEDED
value: 4 The pipeline completed successfully.
PIPELINE_STATE_FAILED
value: 5 The pipeline failed.
PIPELINE_STATE_CANCELLING
value: 6 The pipeline is being cancelled. From this state, the pipeline may only go
to either PIPELINE_STATE_SUCCEEDED, PIPELINE_STATE_FAILED or
PIPELINE_STATE_CANCELLED.
PIPELINE_STATE_CANCELLED
value: 7 The pipeline has been cancelled.
PIPELINE_STATE_PAUSED
value: 8 The pipeline has been stopped, and can be resumed.