Create a structure containing an element with a Map group
type.
Procedure
In the Data Mapper tab, expand the
Hierarchical Mapper node and right-click
Structures.
Click New > Structure.
In the wizard that opens, select Create a new structure
where you manually enter elements and click
Next.
Select a folder and enter a name for your structure, then click
Next.
Select a representation, JSON in this example, and click
Finish.
An empty structure is created, you can create its elements.
Right-click the section on the left of your workspace and click New
Element to create a root element, and
keep the default properties.
Right-click the root element to create a new child
element named items.
In the items element's parameters, change the value of
the Group Type parameter to
Map.
If you have installed the R2023-11 Talend Studio monthly update or a later one, an entry loop containing a
key and a value element is automatically
created. Otherwise, you should create these manually.
Create two child elements in the value element, named
name and description.
Save your structure.
Results
Your structure looks like this:
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