Content-Search webpart is perfect for aggregating data regardless of the site where the data has been stored.Using Content-Search webpart we can create a dashboard with aggregated data very easily.
User-Profile property to enable the Content-Search webpart to display only data that is relevant for the current user
The wizard that is found in the webpart properties to easily create a search query,
With a list a user can use filtering while the list is displaying its data.
The Content-Search webpart is displaying data in a static manner.
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