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Update Rules.md

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Tony Murray 2023-10-31 17:01:36 -05:00 committed by GitHub
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doc/Alerting/Rules.md
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@ -72,9 +72,10 @@ On the Advanced tab, you can specify some additional options for the alert rule:
- An example of this would be an average rule for all CPUs over 10%
```sql
SELECT devices.*, (SELECT AVG(processors.processor_usage) as sub_avg FROM processors WHERE processors.device_id = devices.device_id
HAVING AVG(processors.processor_usage) >= 10) as cpu_avg
FROM devices WHERE devices.device_id = ? AND (devices.status = 1 && (devices.disabled = 0 && devices.ignore = 0)) = 1;
SELECT devices.*, (SELECT AVG(processors.processor_usage) as sub_avg FROM processors
WHERE processors.device_id = devices.device_id HAVING AVG(processors.processor_usage) >= 10) as cpu_avg
FROM devices WHERE devices.device_id = ? AND
(devices.status = 1 && (devices.disabled = 0 && devices.ignore = 0)) = 1;
```
> The 10 would then contain the average CPU usage value, you can