Hi, I am using Apache Nifi to create a flow to using GetSFTP processor. I need to select the correct file for each flow separately in a single path . Can somebody help me with the correct regex expression for the below given file names: [EUtranCellRelation]_[LD10970]_[A20190131.0445] and [EUtranCellFDD]_[LD10970]_[A20190131.0445] Both the files are in the same path but I need to select each file for separate flow using the correct filter regex expression. ... View more