Now that we know about some of the automation features, let's take a look at a feature in Zabbix that allows us to define regular expressions in an easier – and sometimes more powerful – way. This feature can be used in low-level discovery, as discussed here, and in other locations.
There are quite a lot of places in Zabbix where regular expressions can be used. We already looked at icon mapping in Chapter 21, Visualizing Data with Graphs and Maps, and log filtering in Chapter 10, Advanced Item Monitoring. In all these places, we defined the regular expression directly. But sometimes, we might want to have a single expression that we could reuse, or the expression could be overly complicated when typed in directly. ...
