You’re using an earlier version of the Lookup connector here - in the latest release of the Lookup connector from the 23.3 release of CData Arc at https://arc.cdata.com/support/builds/ you’ll find that the Lookup feature has been revamped, and you can declare a parent folder for the new elements to be added to:
The version that you’re on is a little simpler, just allowing you to output a sibling element, so /Items/tracking_events/parcel_barcode should have worked - what were you seeing when you did that?
This website stores cookies on your computer. These cookies are used to collect information about how you interact with our website and allow us to remember you. We use this information in order to improve and customize your browsing experience and for analytics and metrics about our visitors both on this website and other media.
Review section III of our Privacy Policy for more information on cookies.
To opt out of “sale” or “sharing” of non-cookie data, visit our Privacy Rights Request Form.