Average Alarms per Hour of Day Report
The Average Alarms per Hour of Day report displays alarm statistics about specific hours of the day during a configured date range, for example, the average alarms at 2pm.
Here is a sample configuration:
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<Section> <Title>Average Alarms per Hour of Day</Title> <QueryType>AlarmsPerHourOfDay</QueryType>
<Start_Date>H=0 M=0 S=0</Start_Date> <End_Date>H=23 M=59 S=59</End_Date>
<Period>1440</Period> <Period_Type>Fixed</Period_Type> <Filters> <Filter>System Total</Filter> </Filters> <Columns> <Column item="r_hour" text="Hour"/> <Column item="r_almcount" text="Alarm Count"/> <Column item="r_almtotal" text="Total Alarms"/> <Column item="r_hourcount" text="Hour Count"/> <Column item="r_almpercent" text="Alarm % for Hour"/> <Column item="r_hourlyavg" text="Alarm Hourly Average"> <SummaryCalc>Sum</SummaryCalc> <SummaryCalc>Average</SummaryCalc> <SummaryCalc>Min</SummaryCalc> <SummaryCalc>Max</SummaryCalc> </Column> </Columns> </Section> |
Elements
The following table describes each configuration element.
| Element | Description |
|---|---|
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<Title> |
The name of the Worksheet tab in Excel for XLSX and PDF formatted reports or the name of the file for CSV and XML formatted reports. |
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<QueryType> |
The query type is AlarmsPerHourOfDay for this report. |
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<Start_Date> |
The starting date to use for the report. Valid values are relative timestamps. For example:
In the above examples, “d” and “h” represent the interval. Other intervals include:
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<End_Date> |
The ending date to use for the report. See <Start_Date> for valid values. |
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<Period> |
The "width" of a period in minutes to use for the calculation. For example, a value of 10 would mean a 10-minute window. |
| <Period Type> |
Used to set the type of time window. Valid values are "Fixed" or "Sliding". See HISTCOUNT Operation for more information on type. |
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<Filters> |
Used to specify which filter to use for the report. This is the referenced filter name and is specified in the <Filter> node of the <Filters> element. |
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<Columns> |
The list of <Column> nodes specifying which columns to display in the report. |
Attributes
The following table describes each configuration attribute of a column node.
| Attribute | Description |
|---|---|
|
item |
The item to display in the cell. Valid values include only the following:
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text |
The text value to display for the column header. |
Summary calculations can be added to any column. See Adding Summary Calculations for information on configuration.


