gitlab-org--gitlab-foss/spec/fixtures/lib/gitlab/metrics/dashboard/schemas/panel_groups.json

{
  "type": "object",
  "required": [
    "group",
    "priority",
    "panels"
  ],
  "properties": {
    "group": { "type": "string" },
    "priority": { "type": "number" },
    "panels": {
      "type": "array",
      "items": { "$ref": "panels.json" }
    }
  },
  "additionalProperties": false
}