In the D2.3 document we present the progress of the Data Population task of Work Package 2 of the development of TheFSM platform. A total of three data population reports will be presented during the course of the project. This document presents the second version of the report, which focuses on presenting the progress at the end of year two of the project, observed data sources integrated over TheFSM platform, corresponding data models and the overall progress of the data population task.