code: function (uuid, prop, cb) {
              if (jobs[uuid]) {
                  return cb(null, jobs[uuid][prop]);
              } else {
                  return cb(new e.BackendResourceNotFoundError(sprintf(
                    'Job with uuid \'%s\' does not exist', uuid)));
              }
          }
docs: Get a single job property uuid - Job uuid. prop - (String) property name cb - callback f(err, value)