Description: A template item is a predefined metric that can be monitored in monitoring systems like Zabbix. These items are fundamental for the configuration and operation of the monitoring system, as they allow administrators to define what specific data they want to collect from the devices and applications they are monitoring. Each template item can include settings such as the type of data to be collected, the sampling frequency, and the conditions for triggering alerts. This not only simplifies the management of IT infrastructure but also ensures that a standard is maintained in data collection, facilitating comparison and analysis. Template items can be reused across multiple hosts, saving time and effort in the initial setup. Additionally, many monitoring systems allow customization of these items, adapting them to the specific needs of each environment, making them a versatile and powerful tool for effective monitoring of systems and applications.