Composite datatypes are what you want:

Tool that use composite datatypes include the rGenetics tools and velvetg:



On Jul 26, 2012, at 8:22 AM, Brian Haas wrote:


I have a process that is going to generate dozens of output files,
each of which I want to retain as a data repository that will be
leveraged by other downstream tools.  I could just point the
downstream tool at the directory, and it'll know what to look for,
rather than to have to list each output file as a separate parameter.

Is it possible to do this in Galaxy?  And is there a best practice (or
example) for it?



Brian J. Haas
Manager, Genome Annotation and Analysis, Research and Development
The Broad Institute
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