I downloaded Esri's latest Gas As-Builting solution and have been trying to move data from our UPDM2016 database to ArcGIS Online. I've been getting a 504 error on ArcGIS Pro (append, field calculate update/saving), which means that a gateway timeout occurred during my attempt at moving several hundred records at a time. Is there anyone out there with some ideas or scripts that might make this easier?
I've spent three weeks trying to get data pushed to AGOL using ArcGIS Pro, and I've found the process very frustrating.