Related depth settings

When you create translation projects from the Content Editor or from the Experience Editor, you can include related or linked items used on the page. This functionality uses the same method to select related items as Publishing with related items in Sitecore.

To see a list of items related to a selected item, open the ribbon of that item and go to Navigate > Links > Items that the selected item refer to.A screen shot in which a list of items related to a selected item is displayed.
In addition to the default setting configured during setup, you will have an additional option when creating a draft project if you select Add with related items. The value displayed is the value configured in the default settings.The additional option, which has to do with the depth of search.
A depth setting of 1 retrieves the related items of the currently selected item, and a depth of 2 will additionally retrieve the related items for each of those items, and so on. Duplicates are ignored, so the same item will not be added to the project twice.A screen shot which illustrates the concept of depth in the context of related items.