# Schema Docs | Type | `string` | | ---- | -------- | | | | | Restrictions | | | --------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | **Must match regular expression** | ```^(<>\|<>)$``` [Test](https://regex101.com/?regex=%5E%28%3C%3Cvariable%3A%28%5B-%2B%2F%2A0-9A-Za-z_%5D%2B%29%3E%3E%7C%3C%3Cauto%3E%3E%29%24) | | | | ---------------------------------------------------------------------------------------------------------------------------- Generated using [json-schema-for-humans](https://github.com/coveooss/json-schema-for-humans) on date