Mike, Simple Logger should be used under the hood as the slf4j implementation. So you can set a given logger to debug by using
System.setProperty(“org.slf4j.simpleLogger.log.org.apache.nifi.<whatever>”, “DEBUG”); On May 19, 2021, at 1:06 PM, Mike Thomsen <mikerthom...@gmail.com<mailto:mikerthom...@gmail.com>> wrote: Is there an easy way to enable debug logging in the test framework on ComponentLog? Thanks, Mike