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Research Data Management Platform Storage for HEterogeneous Product And Research Data · DLR Center for Lightweight Production Technology, Augsburg

Trace dataset provenance

Trace dataset provenance

Shepard records every significant action on a dataset as a provenance activity: who created it, who updated it, who read it, who deleted a reference, and so on.

Provenance graph

  1. Open a Collection and navigate to a dataset.
  2. Scroll to the Provenance Graph panel and expand it.
  3. The graph shows:
    • The dataset itself (blue square, centre).
    • Predecessor / child datasets it is related to (orange circles).
    • Agents (users) who acted on it (purple diamonds).
    • Edges labelled with the action kinds and counts per agent.

Interacting:

Activity feed

For a time-based view, open the Activity panel on the Collection page. The sparkline charts show CREATE / UPDATE / DELETE counts over the last 30 days across all datasets in the collection.

Provenance in export

When you export a collection as an RO-Crate (the Download as RO-Crate button on the collection page), the provenance trail is embedded in the crate metadata following the RO-Crate Profile specification. Each activity maps to a CreateAction / UpdateAction / DeleteAction entity in ro-crate-metadata.json.