https://community.cloudera.com/t5/Support-Questions/NiFi-Script-count-fileFlows-Groovy/m-p/210328#M172270 <P>What about if there are zero available? Are you scheduling this processor to run every few seconds, or the default (as fast as possible)? If the latter, you will likely want to check that there are &gt; 0 and &lt; 9 flow files available.</P> Tue, 16 Oct 2018 01:54:43 GMT mburgess 2018-10-16T01:54:43Z