Developer environment for service composition

D4.4 Developer environment for service composition(M36) (DNET). The deliverable presents the final implemented version of the integrated user and developer environment and the latest version of the CaaS, with explanation of functionalities and user manual. Final environment usability aspects, taking into account feedback from ecosystem engagement, will be considered and reported alongside with other system performance metrics. This deliverable will also capture the later stage developments from T4.1 and T4.2 tasks.