--- title: Map your application services using tags in the Service Mapping Workspace description: Categorize and organize organization's configuration items and map them into application services using the Tag-based dashboard in the Service Mapping workspace. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-operations-management/service-mapping/map-tag-based-services-workspace.html release: australia product: Service Mapping classification: service-mapping topic_type: task last_updated: "2026-03-12" reading_time_minutes: 2 breadcrumb: [Using Service Mapping, Service Mapping, ITOM Visibility, IT Operations Management] --- # Map your application services using tags in the Service Mapping Workspace Categorize and organize organization's configuration items and map them into application services using the Tag-based dashboard in the Service Mapping workspace. ## Before you begin - Verify that you have installed Service Mapping Plus version 1.16.3, which is required to access tag-based mapping in the Service Mapping workspace. For more information, see [Install Service Mapping Plus](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/service-mapping/install-service-mapping-plus.md). - Review and analyze your organization’s tag usage, making a list of all tags and their purposes. Use the Key Value \[cmdb\_key\_value\] table to see the tags in the Configuration Management Database \(CMDB\). - Use Tag Governance to optimize tag application in your organization. See [Tag Governance](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/tag-governance/exploring-tag-governance.md) for more information. - Assign tags to configuration items \(CIs\) that you want to include in application services. - Run Discovery to horizontally discover CIs. Discovery populates the CMDB with the CI data, including tags. For more information about discovery tag-based discovery for the Service Mapping workspace, see [Tag-based discovery for the Service Mapping Workspace](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/service-mapping/tag-discovery-service-mapping-workspace.md). Role required: service\_mapping\_admin ## Procedure 1. Navigate to **Workspaces** > **Service Mapping**, then select the Tag-based Service Mapping icon \[Omitted image "tag-outline-24.svg"\] from the navigation pane. 2. Select **Create service maps**. 3. Either select an existing tag category or create a new tag category.
| Tag category option | Action |
|---|---|
| **Select an existing tag category** | 1. Start entering the category name in the search field. 2. Select the tag category from the list. 3. Select **Define the tag values** and enter values for the selected category. |
| **Create a new tag category** | 1. Create a new tag category by selecting **Create a new tag category**. 2. Enter the tag category name. 3. Enter values for the tag keys in the **Tags** field. |