Batch Processing CSV

Dear all, I’m having some issues with Batch Processing. I’ve got around 200 CSVs
files that I want to batch process.
I’m using *.csv as input but what should I use as output if I want to keep the same name as the original csv files. Ideally with added text (like processed) to differentiate them from the original files.
Thanks in advance,

If you want the output to have the same name stem as the input .csv + “_processed” and the input file has alias “input” then set the output name to:


See also example 1 here:

Thanks a lot. Working now. What I was not doing was to declare and use the Alias variable in the Input node. What a beautiful piece of software !

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Thanks. We need to find a way to make the use of the alias a bit more obvious.