Description: A template group in Zabbix is a collection of templates that can be managed together, facilitating the administration and organization of monitoring multiple elements within an IT environment. Templates in Zabbix are predefined configurations that contain monitoring items, triggers, and graphs, allowing system administrators to efficiently monitor the performance and availability of resources. By grouping several templates into a single group, users can apply monitoring configurations more quickly and consistently to different hosts or groups of hosts. This functionality is particularly useful in large and complex environments, where managing each template individually could be a considerable effort. Additionally, template groups allow for better organization and categorization of templates, making them easier to search and apply. In summary, a template group is an essential tool in monitoring systems that optimizes monitoring management and improves operational efficiency in system administration.