{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "http://jsonlogic.com/schemas/common/pointer.json",

  "title": "Pointer",
  "description": "Schema to access properties of an object or items of an array by index.",

  "oneOf": [
    {
      "type": "string",
      "title": "Property",
      "description": "The key passed to var can use dot-notation to get the property of a property (to any depth you need):",
      "minLength": 1
    },
    {
      "type": "integer",
      "title": "Index",
      "description": "You can also use the var operator to access an array by numeric index.",
      "minimum": 0
    }
  ]
}