Alina ZhangFollowMar 23, 2020·1 min readHi Alina Zhang , thanks for this tutorial. Was wondering where do I find the “Composite Property Linkage Key”. I’m a newbie to Tableau and couldn’t find other resources telling me where to find this. Thank you.Hi Alina Zhang , thanks for this tutorial.131Xiu TingIt’s a col in the dataset. Alternatively, you can use the primary key from your dataset.