{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "GSPC FIN coverage input", "type": "object", "required": [ "axis", "status", "unmeasured" ], "properties": { "axis": { "type": "string" }, "status": { "const": "UNMEASURED" }, "unmeasured": { "type": "array", "items": { "type": "string" } }, "n": { "type": "integer", "maximum": 0 } } }