{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/invopop/jsonschema/with-custom-format",
  "$ref": "#/$defs/WithCustomFormat",
  "$defs": {
    "WithCustomFormat": {
      "properties": {
        "dates": {
          "items": {
            "type": "string",
            "format": "date"
          },
          "type": "array"
        },
        "odds": {
          "items": {
            "type": "string",
            "format": "odd"
          },
          "type": "array"
        }
      },
      "additionalProperties": false,
      "type": "object",
      "required": [
        "dates",
        "odds"
      ]
    }
  }
}