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

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