Requirements specification - third release

D23cThe first release of this deliverable will specify the requirements for BIG IoT according to the overall project goal and vision as well as for the use cases defined in Task 22 As such this deliverable will set the scope the functionalities and the features of the overall architecture ie the BIG IoT API the semantic framework and the marketplace and provides the guidelines for the technology development in WP3 WP4 and WP5The third final release D23c will add the requirements for the final version of the BIG IoT technologies use cases and regional pilot implementations It will also include the requirements stemming from the addition of use cases accepted as part of the Open CallsD23c contributes to MS5