{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "sizes": {
      "additionalProperties": {
        "type": "integer"
      },
      "type": "object"
    }
  },
  "type": "object",
  "required": [
    "sizes"
  ],
  "title": "StatResponse",
  "description": "StatResponse answers has and size: an entry for every requested name that is here, none for one that is not."
}