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VODAN-in-a-Box consists of two significant services:

To support it, there are other services included:

  • AllegroGraph triple store for eCRF data and queries,
  • BlazeGraph triple store for FDP,
  • MongoDB used by both DSW and FDP,
  • JSON server providing controlled vocabulary for filling answers,
  • Submission Service that handles storing eCRFs in triple store and updating metadata in FDP,
  • RabbitMQ for queueing generation of an eCRF to a RDF document using DSW document worker,
  • (optionally) Nginx proxy for :ref:`production-deployment`.