Quick update for those of you who use this DataChant Facebook report. You may experience the error (#2) Service temporarily unavailable, when you refresh the report.
This is a known Facebook bug. I will let you know once there is a workaround, or a fix.
Related Facebook bugs:
https://developers.facebook.com/bugs/139207173381283/
https://developers.facebook.com/bugs/152187132092551/
All the page analysis reports should keep working. Please share your feedback in the comments below, if you have any issues in the page analysis reports.
Stay tuned…