{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/Abdess/retrobios/schemas/stats.schema.json",
  "title": "RetroBIOS public statistics",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_version", "generated_at", "files", "size_bytes", "platforms", "emulators", "systems", "catalog_matched", "source", "downloads", "composition"],
  "properties": {
    "schema_version": { "const": 1 },
    "generated_at": { "type": "string", "format": "date-time" },
    "files": { "type": "integer", "minimum": 0 },
    "size_bytes": { "type": "integer", "minimum": 0 },
    "platforms": { "type": "integer", "minimum": 0 },
    "emulators": { "type": "integer", "minimum": 0 },
    "systems": { "type": "integer", "minimum": 0 },
    "catalog_matched": { "type": "integer", "minimum": 0 },
    "source": { "type": "string", "format": "uri" },
    "downloads": { "type": "string", "format": "uri" },
    "composition": {
      "type": "object",
      "additionalProperties": false,
      "required": ["systems", "arcade", "game_data"],
      "properties": {
        "systems": { "$ref": "#/$defs/composition" },
        "arcade": { "$ref": "#/$defs/composition" },
        "game_data": { "$ref": "#/$defs/composition" }
      }
    }
  },
  "$defs": {
    "composition": {
      "type": "object",
      "additionalProperties": false,
      "required": ["files", "size_bytes"],
      "properties": {
        "files": { "type": "integer", "minimum": 0 },
        "size_bytes": { "type": "integer", "minimum": 0 }
      }
    }
  }
}