Columns tab options

Use the Columns tab to configure the columns that are returned for the results.

Options are as follows:

• Tagname: The name of the tag within the AVEVA Historian server. If the data values are coming from Application Server, the attribute reference is shown as the tag name. You can also choose to show the hierarchical name along with the attribute reference. For more information, see ArchestrA Naming Conventions.

• Alarm Duration (ms): The amount of time the alarm was active.

• Alarm UnAck Duration (ms): The amount of time that the alarm was unacknowledged.

• Origination Time: For the current alarm event, the time when the associated alarm began.

• Alarm InAlarm: The amount of time the tag was in alarm.

• Alarm Condition: The type of alarm (major/minor, high/low, rate of change (ROC), etc.)

• Alarm Limit (string): The alarm limit at which an alarm condition is triggered for this tag.

• Comment: Additional comments for the event.

• Type: The type of alarm event (set, clear, acknowledged).

• Severity: The severity of the alarm (where 1 is "critical").

• IsAlarm: Indicates whether the message is an alarm type message or not.

• Alarm Type: The event category. For example, Alarm.Set, Alarm.Clear, Alarm.Acknowledge.

• Priority: Indicates the importance of the event. Values range from 1 to 999, with lower numbers indicating higher importance.

• Alarm ID: The unique identifier for the alarm.

• Alarm Time: The time when the alarm began.

• Provider NodeName: Name of the node that generated the event.

• Alarm Value: The tag value that triggered the alarm.

• Previous Value: The value before the alarm is raised or cleared.

• Namespace: The hierarchical name.