Syntax
Cube.AddAndExpandDimensionColumn(**cube** as table, **dimensionSelector** as any, **attributeNames** as list, optional **newColumnNames** as any) as table
Description
Merges the specified dimension table, dimensionSelector, into the cube’s, cube, filter context and changes the dimensional granularity by expanding the specified set, attributeNames, of dimension attributes. The dimension attributes are added to the tabular view with columns named newColumnNames, or attributeNames if not specified.
Reference Data
https://docs.microsoft.com/en-us/powerquery-m/power-query-m-function-reference