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Rather than being a single subsystem, ingesting is a process that spans several. Below is a simple illustration of the current ingesting process in DSpace.

DSpace Ingest Process

The batch item importer is an application, which turns an external SIP (an XML metadata document with some content files) into an "in progress submission" object. The Web submission UI is similarly used by an end-user to assemble an "in progress submission" object.

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• Assigns an accession date
• Adds a "date.available" value to the Dublin Core metadata record of the item
• Adds an issue date if none already present
• Adds a provenance message (including bitstream checksums)
• Assigns a Handle persistent identifier
• Adds the item to the target collection, and adds appropriate authorization policies
• Adds the new item to the search and browse indices

Workflow Steps

A collection's workflow can have up to three steps. Each collection may have an associated e-person group for performing each step; if no group is associated with a certain step, that step is skipped. If a collection has no e-person groups associated with any step, submissions to that collection are installed straight into the main archive.

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Submission Workflow in DSpace

If a submission is rejected, the reason (entered by the workflow participant) is e-mailed to the submitter, and it is returned to the submitter's 'My DSpace' page. The submitter can then make any necessary modifications and re-submit, whereupon the process starts again.

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