Hello @Racketmojster , Use a ListFile processor to fetch the list of date folders (20240515, 20240516, etc.) from your Logfolder directory. Configure the ListFile processor to recursively list files and directories. Set this to the parent directory containing your date folders (Logfolder in your case). Optionally, you can filter by directory name pattern (e.g., use a regex to match date folder formats). If you want to process specific files within each date folder, you can use a FetchFile processor connected to the ListFile processor. After fetching the list of directories or files, use a MergeContent processor to merge the content into a single flowfile. ... View more