Use the widgets on
      Dashboard Metrics to monitor cluster-wide metrics.
      On the Metrics page, multiple widgets
         represent operating status information of your cluster. Most widgets display a single
         metric, such as HDFS Disk Usage:

      - 
            Hover your cursor over a Metrics widget.
            A pop up window displays more details, if available.  
- 
            Click the edit widget icon 
  
 to export, modify or remove a widget from the
                  Metrics page.
- 
            For cluster-wide metrics, such as Memory, Network or CPU Usage, click
                  Save as CSV or Save as JSON to
               export metrics data.
         
- 
            Click Edit to modify the display of information in a
               widget.
         
- 
            Click Delete to remove the widget from the Dashboard.