# Stage Runs

APIs to manage Stage Runs. Stage run status descriptions
  * PENDING - Stage run created.
  * QUEUED - Stage run queued for processing.
  * PROCESSING - Stage run received by scheduler for processing.(Processing a stage run can involve performing the operations required before starting a stage run. In this case creating the target runs for the stage.)
  * RUNNING - Stage run has started running.  
  * COMPLETE - Stage run moves to complete if all target runs are complete (target runs are complete if they are in a terminal state).
  * SUCCESS - A completed stage run moves to success if all target runs are successful. 
  * FAILURE - A completed stage moves to failure if all target runs are not successful.
  * CANCELLED - Stage run cancelled by user.
  * TIMEOUT - The stage run has a timed out. This happens when the stage run has not completed processing even after the timeout period (Default 7 days).
  * INVALID -  A stage run moves to invalid state when 
                a. The associated stage has no targets.
                b. The associated stage has no operations.