Only Combo Kind

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/deribit/json-schema/only_combo_kind.json",
  "title": "Only Combo Kind",
  "enum": [
    "future_combo",
    "option_combo",
    "combo"
  ],
  "type": "string",
  "description": "Instrument kind: `\"future_combo\"`, `\"option_combo\"` or `\"combo\"` for any combo"
}