IPython/nbformat/v4/v4.withref.json

{
    "$schema": "http://json-schema.org/draft-03/schema#",
    "description": "IPython Notebook v4.0 JSON schema.",
    "type": "object",
    "additionalProperties": false,
    "properties": {
        "metadata": {
            "description": "Notebook root-level metadata.",
            "type": "object",
            "required": true,
            "additionalProperties": true,
            "properties": {
                "language": {
                    "description": "Language of the notebook's kernel.",
                    "type": "string",
                    "required": true
                },
                "kernel_info": {
                    "description": "Other kernel information, to be determined.",
                    "type": "object",
                    "required": true,
                    "additionalProperties": true
                },
                "signature": {
                    "description": "Hash of the notebook.",
                    "type": "string",
                    "required": false
                }
            }
        },
        "nbformat_minor": {
            "description": "Notebook format (minor number). Incremented for slight changes to the notebook format.",
            "type": "integer",
            "required": true,
            "minimum": 0
        },
        "nbformat": {
            "description": "Notebook format (major number). Incremented between backwards incompatible changes to the notebook format.",
            "type": "integer",
            "required": true,
            "minimum": 4,
            "maximum": 4
        },
        "orig_nbformat": {
            "description": "Original notebook format (major number) before converting the notebook between versions.",
            "type": "integer",
            "required": false,
            "minimum": 1
        },
        "cells": {
            "description": "Array of cells of the current notebook.",
            "type": "array",
            "required": true,
            "items": {
                "type": [
                    {"$ref": "/definitions/raw_cell"},
                    {"$ref": "/definitions/markdown_cell"},
                    {"$ref": "/definitions/heading_cell"},
                    {"$ref": "/definitions/code_cell"}
                ]
            }
        }
    },

    "definitions": {

        "raw_cell": {
            "description": "Notebook raw nbconvert cell.",
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "cell_type": {
                    "description": "String identifying the type of cell.",
                    "enum": ["raw"],
                    "required": true
                },
                "metadata": {
                    "description": "Cell-level metadata.",
                    "type": "object",
                    "required": true,
                    "additionalProperties": true,
                    "properties": {
                        "format": {
                            "description": "Raw cell metadata format for nbconvert.",
                            "type": "string",
                            "required": false
                        }
                    }
                },
                "source": {
                    "description": "Contents of the cell, represented as an array of lines.",
                    "type": "array",
                    "required": true,
                    "items": {"type": "string"}
                }
            }
        },

        "markdown_cell": {
            "description": "Notebook markdown cell.",
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "cell_type": {
                    "description": "String identifying the type of cell.",
                    "enum": ["markdown"],
                    "required": true
                },
                "metadata": {
                    "description": "Cell-level metadata.",
                    "type": "object",
                    "required": true,
                    "additionalProperties": true
                },
                "source": {
                    "description": "Contents of the cell, represented as an array of lines.",
                    "type": "array",
                    "required": true,
                    "items": {"type": "string"}
                }
            }
        },

        "heading_cell": {
            "description": "Notebook heading cell.",
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "cell_type": {
                    "description": "String identifying the type of cell.",
                    "enum": ["heading"],
                    "required": true
                },
                "metadata": {
                    "description": "Cell-level metadata.",
                    "type": "object",
                    "required": true,
                    "additionalProperties": true
                },
                "source": {
                    "description": "Contents of the cell, represented as an array of lines.",
                    "type": "array",
                    "required": true,
                    "items": {"type": "string"}
                },
                "level": {
                    "description": "Level of heading cells.",
                    "type": "integer",
                    "required": true,
                    "minimum": 1,
                    "maximum": 6
                }
            }
        },

        "code_cell": {
            "description": "Notebook code cell.",
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "cell_type": {
                    "description": "String identifying the type of cell.",
                    "enum": ["code"],
                    "required": true
                },
                "metadata": {
                    "description": "Cell-level metadata.",
                    "type": "object",
                    "required": true,
                    "additionalProperties": true,
                    "properties": {
                        "collapsed": {
                            "description": "Whether the cell is collapsed/expanded.",
                            "type": "boolean",
                            "required": true
                        },
                        "autoscroll": {
                            "description": "Whether the cell's output should autoscroll.",
                            "type": "boolean",
                            "required": true
                        }
                    }
                },
                "source": {
                    "description": "Contents of the cell, represented as an array of lines.",
                    "type": "array",
                    "required": true,
                    "items": {"type": "string"}
                },
                "outputs": {
                    "description": "Execution, display, or stream outputs.",
                    "type": "array",
                    "required": true,
                    "items": {
                        "type": [
                            {"$ref": "/definitions/execute_output"},
                            {"$ref": "/definitions/stream_output"},
                            {"$ref": "/definitions/error_output"}
                        ]
                    }
                },
                "prompt_number": {
                    "description": "The code cell's prompt number. Will be null if the cell has not been run.",
                    "type": ["integer", "null"],
                    "required": true,
                    "minimum": 0
                }
            }
        },

        "execute_output": {
            "description": "Result of executing a code cell.",
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "output_type": {
                    "description": "Type of cell output.",
                    "enum": ["execute_output", "display_data"],
                    "required": true
                },
                "metadata": {
                    "description": "Cell output metadata.",
                    "type": "object",
                    "required": true,
                    "additionalProperties": true
                },
                "prompt_number": {
                    "description": "The code cell's prompt number. Will be null if the cell has not been run.",
                    "type": ["integer", "null"],
                    "required": false,
                    "minimum": 0
                }
            },
            "patternProperties": {
                "^[a-zA-Z0-9+-].*/[a-zA-Z0-9+-].*$": {
                    "description": "The cell's mimetype output (e.g. text/plain), represented as either an array of strings or a string.",
                    "type": ["string", "array"],
                    "required": false
                }
            }
        },

        "stream_output": {
            "description": "Stream output from a code cell.",
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "output_type": {
                    "description": "Type of cell output.",
                    "enum": ["stream"],
                    "required": true
                },
                "metadata": {
                    "description": "Cell output metadata.",
                    "type": "object",
                    "required": true,
                    "additionalProperties": true
                },
                "stream": {
                    "description": "The stream type/destination.",
                    "type": "string",
                    "required": true
                },
                "text/plain": {
                    "description": "The stream's text output, represented as an array of strings.",
                    "type": "array",
                    "required": false,
                    "items": {"type": "string"}
                }
            }
        },

        "error_output": {
            "description": "Output of an error that occurred during code cell execution.",
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "output_type": {
                    "description": "Type of cell output.",
                    "enum": ["error"],
                    "required": true
                },
                "metadata": {
                    "description": "Cell output metadata.",
                    "type": "object",
                    "required": true,
                    "additionalProperties": true
                },
                "ename": {
                    "description": "The name of the error.",
                    "type": "string",
                    "required": true
                },
                "evalue": {
                    "description": "The value, or message, of the error.",
                    "type": "string",
                    "required": true
                },
                "traceback": {
                    "description": "The error's traceback, represented as an array of strings.",
                    "type": "array",
                    "required": true,
                    "items": {"type": "string"}
                }
            }
        }
    }
}