DE.WEIGHT
When you define a consolidated element, you can assign a weight to each of its components.
DE.WEIGHT returns the weight of a specified component of an element.
Syntax
DE.WEIGHT(Dimension, Parent, Child)
Example
The Germany element in the REGION dimension is weighted by 1 when consolidated into Europe. This example returns 1:
DE.WEIGHT('REGION', 'Europe', 'Germany')