amazon s3 - How to generate a unique (random) output path in Pig? -

is possible generate unique output folder (s3 bucket), maybe contacting random number of sort?

this workaround case, concatenate current timestamp:

%declare cts `date +"%s"` store data '/path/$cts' using pigstorage(); 

im not familiar s3, above example show idea of concatenating random string unique path.