Rename incoming files and strip a part of the file name using regular expression.

Resolution

To rename a file and to replace a part of the file name which e.g. is processed with SSH Transfer Site and Subscription to Basic application, the following regular expression could be used:

Source file name: Test_1234_ YYYYMMDDHHNN_ABC123456789_File.txt

Result file name: Test_1234_File.txt

Used Regular Expression:

${stenv.target.replace('(.*)(_)(.*)(_)(.*)(_)(.*)(_)(.*)\\.(.*)', '$1$2$3$4$9.$10')}

The regular expression above should be put in the Subscription, under the For Files Received from this Account or its Partners section, in the Post Transmission Settings -> On SuccessMove/Rename File To field, as shown on the image below.