Your comments

Yes I just had exactly the same problem. I saw "commented on", a text and comments. but I didn't know who the original author was/is nor if it was some form of "journal entry" like the ones you know from FA.

A simple rest api would be more than enough.

Rest is easy to use from many coding languages as it is a simple http(s) request and is powerful.

Yes and maybe exclude "private" accounts from google results.