googlechromelabs.github.io

{
  "type": "object",
  "properties": {
    "range": {
      "type": "string",
      "description": "Rows to sort, like A2:G20 or Sales!A1:G20."
    },
    "by": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "column": {
            "type": "string",
            "description": "Column letter inside range, like C."
          },
          "descending": {
            "type": "boolean",
            "description": "Sort from highest to lowest, or Z to A.",
            "default": false
          }
        },
        "required": [
          "column"
        ]
      },
      "description": "Columns to sort by, most important first.",
      "minItems": 1,
      "maxItems": 3
    },
    "has_header": {
      "type": "boolean",
      "description": "The first row of range is a header and stays on top.",
      "default": false
    }
  },
  "required": [
    "range",
    "by"
  ]
}