I have been trying out examples in nifi and has been trying out the ReplaceTextWithMapping processor. The processor config as given below.
The mapping file is shown below.And I have used tab space between key and value.
I have followed this article here. And there is a lots of ID in the input file to the processor.There is no error on the logs. Can someone help me understand the problem.
The only workaround I could find was giving the values directly like (ID|POS)
. This does work. But still don't know why regex is not working.