What is "domo" in "domo.post" in your code? I'm using Java Stream API to append rows. I cannot create a stream on a dataset created by ETL. What I read on Internet is that I can only create a stream on datasets create by Dataset API.
I cannot find how to make the first option work in my DOMO account. I'm doing the option 2 right now. Luckily I was able to export all data into a file. Even though it is a large file, the download was successful. Now I'm splitting the file into smaller pieces and uploading them. To your another question, my update…