gitlab-org--gitlab-foss/spec/fixtures/api/schemas/entities/dag_stage.json

{
  "type": "object",
  "required": ["name", "groups"],
  "properties": {
    "name": { "type": "string" },
    "groups": {
      "type": "array",
      "items": { "$ref": "dag_job_group.json" }
    }
  }
}