All Three Datasets (Search Overview)
Selecting search ‘All Three Datasets’ on the landing page will bring you to the Search Overview screen where you can perform a search query across all three datasets at once. On the Search Overview screen, temporal charts show trends over time, and heat mapping is available in the Topic Explorer for all three datasets. To add more filters or use additional features in the Topic Explorer, enter a specific dataset. More details about each dataset can be found below: