Hi @zain99 , Thanks for your information. it definitely shed more light on why 3.12  is not working  and how it need to be  resolved. This however appears to have been addressed in 2.0.0M4 release. I have not tested it against 3.12 but I can see in the code its no longer using the find_module and using the find_spec instead.   Thanks ... View more

Apparently in the github repo, there's a folder for processor example of base level, though it might not cover everything yet, might be a good place to solve basic issues. I had issues building a custom relationship as well, then I saw this example, which helped. Official Python Processor Examples  ... View more

Even with the M3 release, no updates were made for this one either. Two of the custom processors I'm trying to implement relies on this very thing. Really hope it'll be brought to attention and available in M4 release. ... View more

Aha, thank you for the information about attributes in custom relationship. I think the bug exists in Java side, because failure relationship is created automatically, unlike success, which is based on a code section in Python side. Also, I went through NiFi Jira, and if searched properly, this bug isn't even mentioned yet. Also, regarding the venv issue, I guess it's a windows related issue, what I've been doing from start is using container-based setup, so can't relate, but sounds like a hassle. Lastly, yeah it's sad, but I guess not too many people testing it out yet, maybe waiting for stable release to be made first. ... View more

Hi @AsifArmanRahman , Thanks for providing the url. I did not notice that before so good catch and effort on your part. There are no videos release that I know of regarding the latest release . I was told there are some that is going to be made soon. ... View more