Description: An alert trigger in monitoring systems is a specific condition that, when met, generates a notification or alert for system administrators. This mechanism is fundamental for proactive monitoring of IT infrastructure, as it allows users to define precise criteria that, when satisfied, indicate a potential problem or anomaly in the performance of monitored resources. Triggers can be based on a variety of metrics, such as CPU usage, service availability, application response times, among others. Monitoring systems allow for the customization of these triggers, meaning administrators can adjust thresholds and conditions according to the specific needs of their environment. Additionally, triggers can be combined with automatic actions, such as sending emails or executing scripts, to facilitate a quick response to incidents. In summary, alert triggers are an essential tool in monitoring systems to ensure the health and optimal performance of IT systems, allowing organizations to effectively react to potential issues before they escalate into critical failures.