You can easily recognize where the data come from without leaving the view and searching in the data model.
In Global date hover over question mark displays a tooltip which explains on which dataset and attribute is Global date based.
You can find a similar feature in Granularity. Hovering over the question mark provides additional information about the dataset.
In Filters, the attribute filters are categorized according to the dataset they are belonging to.
When creating a project be sure to describe all titles in a nicely readable way because these will be displayed in the view.
Refer to our Documentation for Developers and find out more about filters categorization.