Fetch directly to variable

Hi,

Is it possible to write results of ‘fetch’ tool to variable, not to local file?
I found in Wiki:

keep-result (yes | no; Default: yes) If yes, creates an input file.

But if ‘keep-result=no’ what happens? File is not created and where is content of fetched file?

Regards, Grzegorz.

I would love to know this as well… i want to be able to work with a variable (unlimited size I hear) vs writing to disk and wearing out flash, and being limited to 4096 bytes.