How to access event attribute in AJO personalization for the Read Audience or Qualification based journey ?
Lets say if the events are batch based, and attribute required in the personalization is not part of profile schema, but event schema. And those attribute cant be added into profile as there could many such attribute. In such case if journey is built using read audience or qualification, then how to access attributes from event schema for those audience ? computed attribute is not an option here, bcz these cant be stored as profile attribute due to growing nature of event attribute list.