I think what is more importat is to define if the information that will be used is on enterprise source or a local or stand-alone source. If you need to build process that will read shared information on a enterprise repository I recommend DI. I can to say that Guide is very useful for lab experiments, to generate short reports or short process for atend of temporal needs rather, use DI for robust processes, that will use information from enterprise source, will extract them and will transform them for put on another enterprise reporistory.
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