I suggested something similar here: http://apache-nifi-users-list.2361937.n4.nabble.com/Demuxing-NiFi-logs-td5689.html
On Mon, 25 Feb 2019 at 12:11, James McMahon <[email protected]> wrote: > > A very helpful approach to redirecting logging for a particular processor > type is presented here: > https://community.hortonworks.com/questions/63071/in-apache-ni-fi-how-can-i-log-all-the-flowfile-att.html > . It shows how we can tailor logback.xml to redirect logging for a given > processor. > > But this appears to redirect logging for every single instance of that > processor type globally across the nifi service. This would not be ideal: for > example, clearly others employing LogAttribute processors in their process > groups for their flows may not want their logging redirected to my chosen log > file for my LogAttribute instance. > > Has anyone figured out how to use the approach described by the link above - > namely, add a custom Appender and Logger in logback.xml - to tailor the > customization to a specific processor instance? Or perhaps even limit it to a > particular Process Group? > > Thank you.
