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Furthermore, -1 may be a valid forecast if it's normal for the item value to be negative. But probability of this situation in the real world situation is negligible (see [[manual/config/triggers/expression|how]] operator **=** works). So add <code>... or {host:item.forecast(...)}=-1</code> or <code>... and {host:item.forecast(...)}<>-1</code> if you want or don't want to treat -1 as a problem respectively. | Furthermore, -1 may be a valid forecast if it's normal for the item value to be negative. But probability of this situation in the real world situation is negligible (see [[manual/config/triggers/expression|how]] operator **=** works). So add <code>... or {host:item.forecast(...)}=-1</code> or <code>... and {host:item.forecast(...)}<>-1</code> if you want or don't want to treat -1 as a problem respectively. | ||
- | === See also === | ||
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- | - [[http://zabbix.org/mw/images/1/18/Prediction_docs.pdf|Predictive trigger functions (pdf)]] on zabbix.org |