Dot-walking in tree pickers

The tree picker interface presents an expandable, hierarchical view that may be used when selecting fields.

For example, this Users glide list field has a select fields icon ( Picker icon ):

Figure 1. List field
List field

Clicking this icon presents a list of fields available on the current record:

Figure 2. Select fields
Select fields

Reference fields have + icons next to their name. Clicking the + expands a list of the fields on that referenced field. In this example, expanding the Assigned To field shows the User fields for that record:

Figure 3. Select referenced fields
Select referenced fields

Selecting the Manager field adds the variable ${assigned_to.manager}:

Figure 4. Dot-walked variable
Dot-walked variable