I have a linux command like this which works in a normal terminal.   (head -1 -; diff --unchanged-group-format= --old-line-format= --new-line-format=%L --unidirectional-new-file --speed-large-files recordsYesterday.csv -) < recordsToday.csv   I want to immitate such command in ExecuteStreamCommand. The recordsToday.csv will of course be replaced with the flowfile content.   I tried doing it like this but it does not work. Any help would be appreciated. Thank you. ... View more

I am try to connect to sftp via ssh keys. The problem is that the keys provided to me does not have passphrase and NiFi PutSFTP processor is asking for one. I have tried setting the field to an empty string but NiFi is saying that passphrase field cannot be empty.   Anyone knows a workaround? I really need to use these ssh keys provided to me. I cannot generate new keys with passphrase. ... View more

Output of attributesToJson is:   {"disconnectedNodeAcknowledged":"true","state":"STOPPED","revision":"{\"clientId\":\"f4b30e7b-016e-1000-7c5e-310be411ae67\",\"version\":9}"}   when it should be   {"disconnectedNodeAcknowledged":"true","state":"STOPPED","revision":{"clientId":"f4b30e7b-016e-1000-7c5e-310be411ae67","version":9}}   As you can see the revision property is encoded as string when it should be json. How can I resolve this? ... View more