Any examples of createEpmColumnCsvWriter

Summary:

Does anyone have an example of Groovy code using createEpmColumnCsvWriter?

Content (please ensure you mask any confidential information):

I'm trying to create a data export using createEpmColumnCsvWriter but have been stuck on actually getting data.

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):

List Dimensions = operation.application.getDimensions(cube)
List Periods = operation.application.getDimension('Period', cube).getEvaluatedMembers('IDescendants(YearTotal)', cube)
createEpmColumnCsvWriter(createFileWriter("test.csv"),Dimensions,Periods, )