We did our interview yesterday, and it was approved. My timeline is in my profile, and I don't have access to the spreadsheet. It was a simple, no-hassle process, so nothing to sweat about. The most important thing is to have all the required documents and copies.
The process and questions are exactly as described in many posts on this forum.
Some call-outs:
Nigerian-Canadian dual citizen
The document checker asked for the approved i797, but thankfully, we had it
We didn't redo expired police certificates for other countries where we lived, but never revisited