1. use normal dimension here. the hierachy relationship is later defined in "aggregation group" 2. actually I don't quite understand your question. if you're asking how to get the hierachy relationship from the json, take a look at aggregation_groups => select_rule => hierarchy_dims
-- Regards, *Bin Mahone | 马洪宾* Apache Kylin: http://kylin.io Github: https://github.com/binmahone
