OptionaladdIf true, the newly-created parent job will be placed into the parent queue's
waiting-children state (waiting for children to complete) instead of wait.
OptionalparentRedis key holding the parent's dependencies set.
OptionalparentFully-qualified Redis key of the parent job.
Options used internally for parent/child relationship management when creating jobs (including associating a child with its parent, or creating a parent that starts in the
waiting-childrenstate).