curl --request GET \
  --url http://localhost:8080/api/admin/logs/runners \
  --header 'Authorization: Bearer <token>'

{
  "workspaces": [
    {
      "workspace_id": "<string>",
      "workspace_name": "<string>",
      "total_sessions": 123,
      "running_sessions": 123,
      "latest_session_at": "<string>"
    }
  ]
}