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Tags are organization-wide metadata that help you group related alerts and dashboards without changing their folders or access permissions. For example, you can use payments, production, or team platform on resources that belong to the same service, environment, or owner.
Tags help organize resources, but they do not grant or restrict access. Folder-based resource permissions continue to determine which alerts and dashboards a user can read or change.

Add or edit tags

Alerts

When creating or editing an alert, add tags in the Details step. The complete tag set is also shown on the alert details page.

Dashboards

Open the dashboard, choose Edit, and open Dashboard settings to add or remove tags. Dashboard clones retain the tags from the original dashboard. Kubernetes-managed and ConfigMap-managed resources display their tags as read-only because their external manifest is the source of truth. Update the tags field in Kubernetes and sync the resource to change them.

Find resources by tag

The Alerts and Dashboards pages include a Tags filter in both list and tree views. Select one or more tags to show resources that contain any selected tag. For example, selecting payments and checkout returns resources tagged with either value. You can also click a tag chip on a resource row to filter directly to that tag. Dense rows show the first two tags and a +N indicator; open the resource to see the complete set. Selected tags are stored in the URL as repeated tag parameters and coexist with search and folder parameters:

Tag format

Metoro normalizes tag identity before saving or filtering:
  • Leading and trailing whitespace is removed.
  • Repeated whitespace is collapsed to one space.
  • Letters are lowercased.
  • Duplicate normalized values are removed.
  • Only letters, numbers, spaces, hyphens (-), and underscores (_) are allowed.
  • A resource can have at most 20 tags.
  • Each tag must contain 1–64 characters after normalization.
For example, Team Platform is stored as team platform.

API behavior

Alert and dashboard metadata accept an optional tags array in the API reference. On updates, omitting tags preserves the existing values, while sending an empty array clears all tags:
The authenticated application search endpoints accept repeated tag parameters and use match-any semantics:
GET /api/v1/resourceTags returns an alphabetically sorted catalogue containing tags from alerts and dashboards that the caller can read. It never reveals tags that belong only to inaccessible resources.

Imports, exports, and Kubernetes sync

  • Metoro dashboard JSON imports and dashboard clones retain tags.
  • Grafana imports start untagged; add tags after importing if needed.
  • Alert and dashboard exports include tags.
  • ConfigMap-managed alerts and dashboards support metadata.tags.
  • MetoroAlert and MetoroDashboard resources support spec.tags.
Tags survive export, sync, and re-import round trips. See Creating and Managing Alerts and Manage Dashboards with Kubernetes for complete examples.