Dynamic Dashboard in Salesforce

 Dashboard which is running under current logged in user permission are known as “Dynamic Dashboard”.

A dynamic dashboard displays the data of the user viewing it rather than the data of a specified running user. Optionally, authorized users can change the running user directly from the dashboard view page.

Users automatically view dashboard as themselves. Users with "View My Team's Dashboards" permission can change view to another user.

1. Dynamic dashboard cannot be scheduled for refresh. It must be scheduled manually. 

2. Your organization can have up to 5 dynamic dashboards for Enterprise Edition, 10 for Unlimited and Performance Edition, and 3 for Developer Edition.

3. Available in Unlimited, Enterprise and developer edition. 

4. You can ask your Account Executive for more information on increasing those limits. Note: this is a paid feature request.

5. Each dashboard can have up to 20 components.