You can view the overall summary of DNS, DHCP, and IPAM activities in the Home Dashboard page. This page presents a summary view of the following:

...

• About Searches

• Best Practices for Customizing Searches

• Creating Reports from a Search

• Saving a Search as a Dashboard Panel

• Exporting Search Results

• Saving Search as Alerts

About Searches

Searches are criteria that the reporting server uses to save reports and dashboard panels. Each predefined report has an associated search. For more information, refer to the official Splunk documentation: http://docs.splunk.com/Documentation.
To run a search:

...