Ok thats good, and how to attach file like xml is it possible to upload it as well or its just images? Thanks in advance, Emanuel Oliveira ... View more

Hi Steve, seems theres no way to paste screenshots (as I tried), seems i need to find a public server to host the screenshots prior to update my post. Will do that soon..   Meawhwile some answers/more detail: simple PG with no sub PGs, just processors+controllers+PG vars. anyway, doenst matter if i export PG or PG contents as xml template, i cant find any id's anyway. NiFi version (cluster of 3 nodes) 1.8.0 10/22/2018 23:48:30 EDT Tagged nifi-1.8.0-RC3   As soon I figured out a public server where I can host images, I will post full detailed request. But anyway and again.. its really basic problem.. IDs on xml template dont match whatever IDs I see on editor (canvas), no matter if i export full PG or just a bunch of processors. ... View more

This is really very basic question, Im surprised it doenst get answers.. Im just wondering if it is normal or not, that a NiFi processor id doesnt exist on the xml after we export processor group as template and download it ?   Thanks in advance. ... View more

Thats nice hint on calculating an aggregation like MAX on a single FlowFile. I wonder if QueryRecord can also performe aggregation on multiple FlowFiles and output just 1 FlowFile with answer ? Imagine ListS3 which can output multiple FlowFiles (1 per new file created since last time) and we would like to know which of these new n inbound which one is the most recent either using s3.modified or even filename itself shall its timestamp format yyyymmdd HH:mm:ss.SSS ? I wonder how to get the most recent file ? ... View more