diff --git a/nbformat/v4/nbformat.v4.6.schema.json b/nbformat/v4/nbformat.v4.6.schema.json new file mode 100644 index 00000000..2f91b543 --- /dev/null +++ b/nbformat/v4/nbformat.v4.6.schema.json @@ -0,0 +1,484 @@ +{ + "$schema": "http://json-schema.org/draft-04/schema#", + "description": "Jupyter Notebook v4.6 JSON schema.", + "type": "object", + "additionalProperties": false, + "required": ["metadata", "nbformat_minor", "nbformat", "cells"], + "properties": { + "metadata": { + "description": "Notebook root-level metadata.", + "type": "object", + "additionalProperties": true, + "properties": { + "kernelspec": { + "description": "Kernel information.", + "type": "object", + "required": ["name", "display_name"], + "properties": { + "name": { + "description": "Name of the kernel specification.", + "type": "string" + }, + "display_name": { + "description": "Name to display in UI.", + "type": "string" + } + } + }, + "language_info": { + "description": "Kernel information.", + "type": "object", + "required": ["name"], + "properties": { + "name": { + "description": "The programming language which this kernel runs.", + "type": "string" + }, + "codemirror_mode": { + "description": "The codemirror mode to use for code in this language.", + "oneOf": [ + {"type": "string"}, + {"type": "object"} + ] + }, + "file_extension": { + "description": "The file extension for files in this language.", + "type": "string" + }, + "mimetype": { + "description": "The mimetype corresponding to files in this language.", + "type": "string" + }, + "pygments_lexer": { + "description": "The pygments lexer to use for code in this language.", + "type": "string" + } + } + }, + "orig_nbformat": { + "description": "Original notebook format (major number) before converting the notebook between versions. This should never be written to a file.", + "type": "integer", + "minimum": 1 + }, + "title": { + "description": "The title of the notebook document", + "type": "string" + }, + "authors": { + "description": "The author(s) of the notebook document", + "type": "array", + "item": { + "type": "object", + "properties": { + "name": { + "type": "string" + } + }, + "additionalProperties": true + } + } + } + }, + "nbformat_minor": { + "description": "Notebook format (minor number). Incremented for backward compatible changes to the notebook format.", + "type": "integer", + "minimum": 5 + }, + "nbformat": { + "description": "Notebook format (major number). Incremented between backwards incompatible changes to the notebook format.", + "type": "integer", + "minimum": 4, + "maximum": 4 + }, + "cells": { + "description": "Array of cells of the current notebook.", + "type": "array", + "items": {"$ref": "#/definitions/cell"} + } + }, + + "definitions": { + "cell_id": { + "description": "A string field representing the identifier of this particular cell.", + "type": "string", + "pattern": "^[a-zA-Z0-9-_]+$", + "minLength": 1, + "maxLength": 64 + }, + + "cell": { + "type": "object", + "oneOf": [ + {"$ref": "#/definitions/raw_cell"}, + {"$ref": "#/definitions/markdown_cell"}, + {"$ref": "#/definitions/code_cell"} + ] + }, + + "raw_cell": { + "description": "Notebook raw nbconvert cell.", + "type": "object", + "additionalProperties": false, + "required": ["id", "cell_type", "metadata", "source"], + "properties": { + "id": {"$ref": "#/definitions/cell_id"}, + "cell_type": { + "description": "String identifying the type of cell.", + "enum": ["raw"] + }, + "metadata": { + "description": "Cell-level metadata.", + "type": "object", + "additionalProperties": true, + "properties": { + "format": { + "description": "Raw cell metadata format for nbconvert.", + "type": "string" + }, + "jupyter": { + "description": "Official Jupyter Metadata for Raw Cells", + "type": "object", + "additionalProperties": true, + "source_hidden": { + "description": "Whether the source is hidden.", + "type": "boolean" + } + }, + "name": {"$ref": "#/definitions/misc/metadata_name"}, + "tags": {"$ref": "#/definitions/misc/metadata_tags"} + } + }, + "attachments": {"$ref": "#/definitions/misc/attachments"}, + "source": {"$ref": "#/definitions/misc/source"} + } + }, + + "markdown_cell": { + "description": "Notebook markdown cell.", + "type": "object", + "additionalProperties": false, + "required": ["id", "cell_type", "metadata", "source"], + "properties": { + "id": {"$ref": "#/definitions/cell_id"}, + "cell_type": { + "description": "String identifying the type of cell.", + "enum": ["markdown"] + }, + "metadata": { + "description": "Cell-level metadata.", + "type": "object", + "properties": { + "name": {"$ref": "#/definitions/misc/metadata_name"}, + "tags": {"$ref": "#/definitions/misc/metadata_tags"}, + "jupyter": { + "description": "Official Jupyter Metadata for Markdown Cells", + "type": "object", + "additionalProperties": true, + "source_hidden": { + "description": "Whether the source is hidden.", + "type": "boolean" + } + } + }, + "additionalProperties": true + }, + "attachments": {"$ref": "#/definitions/misc/attachments"}, + "source": {"$ref": "#/definitions/misc/source"}, + "execution_count": { + "description": "The markdown cell's prompt number. Will be present if expressions have been executed.", + "type": "integer", + "minimum": 0 + }, + "expressions": {"$ref": "#/definitions/misc/expressions"} + } + }, + + "code_cell": { + "description": "Notebook code cell.", + "type": "object", + "additionalProperties": false, + "required": ["id", "cell_type", "metadata", "source", "outputs", "execution_count"], + "properties": { + "id": {"$ref": "#/definitions/cell_id"}, + "cell_type": { + "description": "String identifying the type of cell.", + "enum": ["code"] + }, + "metadata": { + "description": "Cell-level metadata.", + "type": "object", + "additionalProperties": true, + "properties": { + "jupyter": { + "description": "Official Jupyter Metadata for Code Cells", + "type": "object", + "additionalProperties": true, + "source_hidden": { + "description": "Whether the source is hidden.", + "type": "boolean" + }, + "outputs_hidden": { + "description": "Whether the outputs are hidden.", + "type": "boolean" + } + }, + "execution": { + "description": "Execution time for the code in the cell. This tracks time at which messages are received from iopub or shell channels", + "type": "object", + "properties": { + "iopub.execute_input": { + "description": "header.date (in ISO 8601 format) of iopub channel's execute_input message. It indicates the time at which the kernel broadcasts an execute_input message to connected frontends", + "type": "string" + }, + "iopub.status.busy": { + "description": "header.date (in ISO 8601 format) of iopub channel's kernel status message when the status is 'busy'", + "type": "string" + }, + "shell.execute_reply": { + "description": "header.date (in ISO 8601 format) of the shell channel's execute_reply message. It indicates the time at which the execute_reply message was created", + "type": "string" + }, + "iopub.status.idle": { + "description": "header.date (in ISO 8601 format) of iopub channel's kernel status message when the status is 'idle'. It indicates the time at which kernel finished processing the associated request", + "type": "string" + } + }, + "additionalProperties": true, + "patternProperties": { + "^.*$": { + "type": "string" + } + } + }, + "collapsed": { + "description": "Whether the cell's output is collapsed/expanded.", + "type": "boolean" + }, + "scrolled": { + "description": "Whether the cell's output is scrolled, unscrolled, or autoscrolled.", + "enum": [true, false, "auto"] + }, + "name": {"$ref": "#/definitions/misc/metadata_name"}, + "tags": {"$ref": "#/definitions/misc/metadata_tags"} + } + }, + "source": {"$ref": "#/definitions/misc/source"}, + "outputs": { + "description": "Execution, display, or stream outputs.", + "type": "array", + "items": {"$ref": "#/definitions/output"} + }, + "execution_count": { + "description": "The code cell's prompt number. Will be null if the cell has not been run.", + "type": ["integer", "null"], + "minimum": 0 + } + } + }, + + "unrecognized_cell": { + "description": "Unrecognized cell from a future minor-revision to the notebook format.", + "type": "object", + "additionalProperties": true, + "required": ["cell_type", "metadata"], + "properties": { + "cell_type": { + "description": "String identifying the type of cell.", + "not" : { + "enum": ["markdown", "code", "raw"] + } + }, + "metadata": { + "description": "Cell-level metadata.", + "type": "object", + "properties": { + "name": {"$ref": "#/definitions/misc/metadata_name"}, + "tags": {"$ref": "#/definitions/misc/metadata_tags"} + }, + "additionalProperties": true + } + } + }, + + "output": { + "type": "object", + "oneOf": [ + {"$ref": "#/definitions/execute_result"}, + {"$ref": "#/definitions/display_data"}, + {"$ref": "#/definitions/stream"}, + {"$ref": "#/definitions/error"} + ] + }, + + "execute_result": { + "description": "Result of executing a code cell.", + "type": "object", + "additionalProperties": false, + "required": ["output_type", "data", "metadata", "execution_count"], + "properties": { + "output_type": { + "description": "Type of cell output.", + "enum": ["execute_result"] + }, + "execution_count": { + "description": "A result's prompt number.", + "type": ["integer", "null"], + "minimum": 0 + }, + "data": {"$ref": "#/definitions/misc/mimebundle"}, + "metadata": {"$ref": "#/definitions/misc/output_metadata"} + } + }, + + "display_data": { + "description": "Data displayed as a result of code cell execution.", + "type": "object", + "additionalProperties": false, + "required": ["output_type", "data", "metadata"], + "properties": { + "output_type": { + "description": "Type of cell output.", + "enum": ["display_data"] + }, + "data": {"$ref": "#/definitions/misc/mimebundle"}, + "metadata": {"$ref": "#/definitions/misc/output_metadata"} + } + }, + + "stream": { + "description": "Stream output from a code cell.", + "type": "object", + "additionalProperties": false, + "required": ["output_type", "name", "text"], + "properties": { + "output_type": { + "description": "Type of cell output.", + "enum": ["stream"] + }, + "name": { + "description": "The name of the stream (stdout, stderr).", + "type": "string" + }, + "text": { + "description": "The stream's text output, represented as an array of strings.", + "$ref": "#/definitions/misc/multiline_string" + } + } + }, + + "error": { + "description": "Output of an error that occurred during code cell execution.", + "type": "object", + "additionalProperties": false, + "required": ["output_type", "ename", "evalue", "traceback"], + "properties": { + "output_type": { + "description": "Type of cell output.", + "enum": ["error"] + }, + "ename": { + "description": "The name of the error.", + "type": "string" + }, + "evalue": { + "description": "The value, or message, of the error.", + "type": "string" + }, + "traceback": { + "description": "The error's traceback, represented as an array of strings.", + "type": "array", + "items": {"type": "string"} + } + } + }, + + "unrecognized_output": { + "description": "Unrecognized output from a future minor-revision to the notebook format.", + "type": "object", + "additionalProperties": true, + "required": ["output_type"], + "properties": { + "output_type": { + "description": "Type of cell output.", + "not": { + "enum": ["execute_result", "display_data", "stream", "error"] + } + } + } + }, + + "misc": { + "metadata_name": { + "description": "The cell's name. If present, must be a non-empty string. Cell names are expected to be unique across all the cells in a given notebook. This criterion cannot be checked by the json schema and must be established by an additional check.", + "type": "string", + "pattern": "^.+$" + }, + "metadata_tags": { + "description": "The cell's tags. Tags must be unique, and must not contain commas.", + "type": "array", + "uniqueItems": true, + "items": { + "type": "string", + "pattern": "^[^,]+$" + } + }, + "attachments": { + "description": "Media attachments (e.g. inline images), stored as mimebundle keyed by filename.", + "type": "object", + "patternProperties": { + ".*": { + "description": "The attachment's data stored as a mimebundle.", + "$ref": "#/definitions/misc/mimebundle" + } + } + }, + "expressions": { + "description": "Expressions executed by the kernel, for substitution into the text.", + "type": "array", + "items": { + "type": "object", + "oneOf": [ + {"$ref": "#/definitions/display_data"}, + {"$ref": "#/definitions/error"} + ] + } + }, + "source": { + "description": "Contents of the cell, represented as an array of lines.", + "$ref": "#/definitions/misc/multiline_string" + }, + "execution_count": { + "description": "The code cell's prompt number. Will be null if the cell has not been run.", + "type": ["integer", "null"], + "minimum": 0 + }, + "mimebundle": { + "description": "A mime-type keyed dictionary of data", + "type": "object", + "additionalProperties": { + "description": "mimetype output (e.g. text/plain), represented as either an array of strings or a string.", + "$ref": "#/definitions/misc/multiline_string" + }, + "patternProperties": { + "^application/(.*\\+)?json$": { + "description": "Mimetypes with JSON output, can be any type" + } + } + }, + "output_metadata": { + "description": "Cell output metadata.", + "type": "object", + "additionalProperties": true + }, + "multiline_string": { + "oneOf" : [ + {"type": "string"}, + { + "type": "array", + "items": {"type": "string"} + } + ] + } + } + } +}