curl --request GET \
  --url http://localhost:3000/v1/admin/notifications/analytics

{
  "total": 123,
  "sent": 123,
  "failed": 123,
  "read": 123,
  "dismissed": 123,
  "readRate": 123,
  "byType": [
    {
      "type": "<string>",
      "count": 123,
      "readRate": 123
    }
  ]
}