{ "$schema": "https://json-schema.org/draft/2020-12/schema", "type": "object", "properties": { "title": { "type": "string" }, "description": { "type": "string" }, "date": { "type": "string", "format": "date-time" }, "tags": { "default": [], "type": "array", "items": { "type": "string" } }, "$schema": { "type": "string" } }, "required": [ "title", "description", "date" ] }