This document follows the delivery of the project Proof of Concept release, describing the prototype architecture of Dispatcher, which implements the EOSC Data Player interface. Details including user authentication, plugin interface to support multiple target Virtual Research Environments as well as their specific implementations are discussed. The document is concluded with the experience with deployment of the initial use cases, the integrated Proof of Concept workflow in particular.
Křenek et al. (Fri,) studied this question.