Every Number

{
  "type": "object",
  "properties": {
    "file": {
      "type": "object",
      "required": [
        "download_url",
        "file_id"
      ],
      "properties": {
        "file_id": {
          "type": "string",
          "maxLength": 200
        },
        "file_name": {
          "type": "string",
          "maxLength": 200
        },
        "mime_type": {
          "type": "string",
          "maxLength": 200
        },
        "download_url": {
          "type": "string",
          "maxLength": 4096
        }
      },
      "description": "A file the person attached in ChatGPT. ChatGPT fills this in. Other assistants send file_url or file_content instead."
    },
    "sheet": {
      "type": "string",
      "maxLength": 200,
      "description": "For an Excel file with several sheets, the name of the sheet to read. Default: the sheet with the most data."
    },
    "file_url": {
      "type": "string",
      "maxLength": 2048,
      "description": "A link to the file: a Google Sheet shared as 'Anyone with the link', a Dropbox link, a file in a public GitHub repository or gist, or an Every Number sample such as https://everynumber.app/samples/tickets/tickets-export-2026-10-18.csv. Send this or file_content."
    },
    "file_name": {
      "type": "string",
      "maxLength": 200,
      "description": "The file's name with its extension, such as orders-october.csv or pipeline.xlsx. Needed with file_content. It also becomes the dashboard's title."
    },
    "file_content": {
      "type": "string",
      "maxLength": 13982040,
      "description": "The file itself, up to 10 MB: CSV or TSV text as it is, or an Excel file encoded as base64. Send this or file_url."
    },
    "content_encoding": {
      "enum": [
        "text",
        "base64"
      ],
      "type": "string",
      "description": "How file_content is written. Default: base64 for .xlsx, .xlsm and .xls, text for everything else."
    }
  }
}