How many flowfiles you get after splitting? But as example for your properties of your processor   If you get like 10 flowfiles   set 'minimum number of entries' to 1000 (like maximum) and you have to set the 'minimum bin age' like 10 sec   So if the first flowfile comes in with attribute value ABC the flowfile gets hold and the 10 sec timer gets startet and if the next one comes in within the time it is in the same bin.  For every bin (in your case 3) the timer gets started for its own.   minimum number of entries gets ignored cause you set the minimum bin age ... View more

Hi @kquintero, Can you put the attribute into flowFile content and see if the spaces are removed in the content as well? From what I know, attributes won't show extra spaces, but, the spaces are still present. Even when you hover over those values, you can still see the empty spaces. ... View more