It is certainly possible to do this. One method would be to use an ExtractText processor, adding a custom attribute with a value set to the regular expression "(.*)". There is probably a more elegant way.
You should be careful with this. FlowFile attributes are stored in memory, where content is stored on disk. Some questions about that came across the email lists within the last few days, you might want to read back to understand the performance issues involved. http://mail-archives.apache.org/mod_mbox/nifi-users/201602.mbox/%3ccaljk9a5ulcitnfo0dlsvd5d-jkcsqm+rqjxuruzwgrdbqad...@mail.gmail.com%3E On Fri, Feb 26, 2016 at 12:53 PM, Radhakrishna Bhat < [email protected]> wrote: > Hi, > > Is there any way to copy all of the content of flowfile to an attribute? >
