After generating a report, the results of your query are listed in the report pane. This section lists the columns available for the Health statistics task.
- Source entity
- Source entity associated to the alarm or the event.
- Availability
- The percentage of time available for a given entity.
- Uptime
- How many days, hours, and minutes the entity has been online and available.
- Expected downtime
- How many days, hours, and minutes the entity has been offline or unavailable by user choice or mode. For example, deactivating a server role or disconnecting a client application causes expected downtime. Expected downtime is always omitted from the Availability percentage calculation.
- Unexpected downtime
- How many days, hours, and minutes the entity has been offline or unavailable, excluding time spent in mode. Unexpected downtime is not caused by user choice.
- MTBF
- Mean time between failures, in hours.
- MTTR
- Mean time to recovery, in hours.
- Failures
- Number of failures that have occurred.
- RTP packet lost high
- Number of Real-time Transport Protocol packets lost.
- Calculation status
- If health statistics are unavailable, the reason is shown here.
- Last error timestamp
- Timestamp for when the entity last became unexpectedly offline or unavailable.
- Observer entity
- The entity (role, server, unit, and so on) that reported the event.