I would like to create custom array of objects. I created for now custom Data Type which I can put into array and testing that in AJO. Would come back with feedback... 

Is there any mapping functionality for creations in journeys? Or automatically generating the content on the fly during the journey?

Is it possible to create such a data structure in order to iterate over this in AJO? Everytime I create something I am not allowed to save it. 

That object would look like this: 

I working on a project for a bank. We want to upload offers and propensity scores from external system and put them into Schema (Dataset) and then use attributes from particular offer in Journey Optimizer emails and app pushes. What structure of the schema would you recommend to make it useable in a...

Is it possible to send to Google destinations only anonymous users (I have got only their ECID)?

Have you first analysed audiences in Data Science env before sending audience to Google Marketing Platform in order to optimize costs?Or you just create audiences directly in CDP?

Which one? 

In order to create a landing page both Presets and Subdomains have to be configured?

Share that audience with attribute with Target and then display this in a form based activity.