Remember the days when you got to work with nothing but traditional data sources? Now, you’re not just dealing with ERP, relational, and other structured sources; you’re also working with big data, the cloud, BI metadata layers, and other unstructured data sources. And with more big-data projects popping up all the time, you need an easy way to combine all your data into a single view, so you can apply logic or rules to the combined set.