Description
The history tab display all status changes for the host, like "Last State Change" in Hud, but for entire life of host.
...
- Top (2) : A summary of state changes for the day. Each status in percentage represented with gauges.
Bottom (3) : A list of all status ranges for the day.
For each range : 
In this detail list, context changes (
flapping, avknowledge, downtime...) are also shown :
Note that if there only one range, the detail list is not displayed : 