A predefined object refers to a specific document structure that is predefined or preconfigured. It is a predetermined schema or template that defines the fields and their data types within a MongoDB document. You can use predefined objects in any collection in the model to help maintain data integrity and establish consistent document structures.
The essential steps to create a predefined object are:
On the Model tab, select Predefined Object in the Model pane.
Click
.
Enter the name of the predefined object.
Click OK.
A tab will open for you to edit the predefined object.