Change unnest stage

views/sessions.view.lkml

@@ -155,13 +155,18 @@ extends: [event_funnel, page_funnel]
     sql: ${TABLE}.user_pseudo_id ;;
   }
 
-  dimension: event_data {
+  dimension: event_data_1 {
     hidden: yes
     type: string
     sql: ARRAY_AGG(${TABLE}.event_data) ;;
     ## This is the parent array that contains the event_data struct elements. It is not directly useably as a dimension.
     ## It is necessary for proper unnesting in the model Join.
   }
+  dimension: event_data {
+    hidden: yes
+    type: string
+    sql: ${event_data_1} ;;
+  }
 
   dimension: audience_trait {
     view_label: "Audience"