Usage summary

curl --request GET \
  --url https://{host}/frontend/api/v1/statistics/summary \
  --header 'Authorization: Bearer <token>'

{
  "period": {
    "from": null,
    "to": null
  },
  "users-usage": [
    {
      "resources": [
        {
          "amount": null,
          "name": "<string>",
          "price": null,
          "title": null,
          "value": null,
          "value-type": null
        }
      ],
      "user-id": 1
    }
  ]
}