The Sample Interval on the History page controls how frequently history data is captured.
Select a data property, for example, System Load Statistics, on the Host Details Browser page.
Select the Value column for a specific property, for example, Load Averages Over the Last Five Minutes.
The Attribute Editor Info page is displayed.
Click the History tab.
The History page is displayed.
Type a value in seconds in the Sample Interval field.
For example, to collect a history data point every two minutes, you would type 120 in the Sample Interval field.
Click the OK button to set the history interval and exit from the History page.