code: @Path("{id}/status")
    @GET
    @Produces(APPLICATION_JSON)
    @Timed
    @ExceptionMetered
    public Optional<JobStatus> statusGet(@PathParam("id") @Valid final JobId id) {
      if (!id.isFullyQualified()) {
        throw badRequest("Invalid id");
      }
      return Optional.fromNullable(model.getJobStatus(id));
    }
docs: Returns the job status for the given job id.  The job status includes things like where it's
  deployed, and the status of the jobs where it's deployed, etc.
  
  @param id The job ID.
  
  @return The job status.