--- title: Register Occurrence Category slug: citsmart-8-en/register-occurrence-category description: Learn how to efficiently group events of the same type using CITSmart Inventory, Nagios, or Zabbix Event Manager Registry. Discover the step-by-step procedure, including accessing the feature through the main menu, filling in the necessary information, an docTags: createdAt: 2022-01-19T22:43:12.000Z --- This feature provides a variety of actions, such as including, changing, and deleting the occurrence category, that is, through it, it is possible to group occurrences of events of the same type. This registration will be associated with each item in the **CITSmart** **Inventory**, **Nagios**, or **Zabbix Event Manager Registry**. ## Procedure 1. Access the functionality through the main menu `Processes > Event Management > Category of occurrence`; 2. Click on the tab **Occurrence category registration**; 3. Complete the fields available; 4. Click on "**Create/Edit group**" to register, edit and delete the event group registration; 5. Click on "**Save**".