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alarm_analysis.reports.stalealarms:stale_alarms [2020/11/03 15:57] sualarm_analysis.reports.stalealarms:stale_alarms [2021/01/22 15:15] (current) – [Stale Alarm Detection] su
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 {{ :alarm_analysis:stalealarmreport_01.png?direct&800 |}} {{ :alarm_analysis:stalealarmreport_01.png?direct&800 |}}
  
-For a defined reporting period (e.g. 1 Oct 2020 00:00:00 - 1 Nov 2020 00:00:00) the identified the Top 20 worst offending stale alarms+The picture above shows an example Stale Alarm Report. 
 + 
 +By default, the report shows the Top 20 stale alarms (sorted by "Total On Time") for a defined reporting period (e.g. 1 Oct 2020 00:00:00 - 1 Nov 2020 00:00:00).
  
 The calculated metrics are: The calculated metrics are:
  
-  * Count: How many times a stale alarm was detected during the reporting period. \\ //For details on the detection process, see below.//+  * **Count:** Number of Stale Alarms / Total Number of Alarms, for reporting period.  
 +   
 +  * **Total on Time (days):**  The accumulated on-time of stale alarms.
  
-  * Total on Time (days):  The accumulated time within the reporting period attributed to stale instance of the alarm. 
- 
-{{ :alarm_analysis:stalealarmreport_01.png?direct&400 |}} 
 ===== Stale Alarm Detection ===== ===== Stale Alarm Detection =====
  
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   * transitioned after 24 hours (or more) in the selected period (2,3)   * transitioned after 24 hours (or more) in the selected period (2,3)
   * were on for longer than 24h but haven't returned to normal within the selected period (4).   * were on for longer than 24h but haven't returned to normal within the selected period (4).
-  * were on for longer than 24h but haven't started inside the selected period boundaries (5). 
  
-Examples 6 and 7 transition outwith the reporting period and are therefore **omitted**+Example 5 has no associated Alarm, therefore no on-time can be calculated and is therefore omitted. 
 + 
 +Examples 6 and 7 transition outside the reporting period and are therefore **omitted**
  
  
  
  
alarm_analysis.reports.stalealarms/stale_alarms.1604419063.txt.gz · Last modified: 2020/11/03 15:57 by su