{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "ItemCreatedEvent",
  "allOf": [
    { "$ref": "../common/envelope.schema.json" },
    {
      "type": "object",
      "properties": {
        "type": { "const": "item_created" },
        "item_id": { "type": "string" }
      },
      "required": ["item_id"]
    }
  ]
}