Shows the percentage of time that a device or component is considered available. You
can filter this report on device, component, event class, or severity. You can also limit the
time frame for the availability.
The value the percent available is calculated by first summing the duration of all events
of a particular class with a production state of Production and with a
severity greater than or equal to a specified severity. This sum is then divided by the
total duration of the time range, and then subtracted from 1 and multiplied by 100 to get
the percent available, as in the following