{
  "$schema": "http://json-schema.org/draft-07/schema",
  "$id": "#/component/columns",
  "type": "array",
  "description": "Columns of a table component",
  "items": {
    "type": "object",
    "properties": {
      "label": {
        "$id": "#/component/columns/label",
        "type": "string",
        "description": "Label of the column"
      },
      "key": {
        "$id": "#/component/values/key",
        "type": "string",
        "description": "Key of the column"
      }
    }
  }
}