I didn't find any documentation on how to create an aggregation with Layout Style Map. There are some input fields in the og app settings I don't understand what they are for.
For single actions these are:
And for multiple actions there is only one field which is
What is the meaning of all these fields and how do I use them? Any explanation, documentation or tutorial would be great! Thanks!!!
Ok, finally found the documentation I've been searching for so long: https://developers.facebook.com/docs/opengraph/define-units/
Update (new url): https://developers.facebook.com/docs/opengraph/creating-custom-stories/#maplayout