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Utilities to work with Data Packages as defined on specs.frictionlessdata.io

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{ "$schema": "http://json-schema.org/draft-04/schema#", "title": "Data Resource", "description": "Data Resource.", "type": "object", "oneOf": [ { "required": [ "name", "data" ] }, { "required": [ "name", "path" ] } ], "properties": { "profile": { "propertyOrder": 10, "default": "data-resource", "title": "Profile", "description": "The profile of this descriptor.", "context": "Every Package and Resource descriptor has a profile. The default profile, if none is declared, is `data-package` for Package and `data-resource` for Resource.", "type": "string", "examples": [ "{\n \"profile\": \"tabular-data-package\"\n}\n", "{\n \"profile\": \"http://example.com/my-profiles-json-schema.json\"\n}\n" ] }, "name": { "propertyOrder": 20, "title": "Name", "description": "An identifier string. Lower case characters with `.`, `_`, `-` and `/` are allowed.", "type": "string", "pattern": "^([-a-z0-9._/])+$", "context": "This is ideally a url-usable and human-readable name. Name `SHOULD` be invariant, meaning it `SHOULD NOT` change when its parent descriptor is updated.", "examples": [ "{\n \"name\": \"my-nice-name\"\n}\n" ] }, "path": { "propertyOrder": 30, "title": "Path", "description": "A reference to the data for this resource, as either a path as a string, or an array of paths as strings. of valid URIs.", "oneOf": [ { "title": "Path", "description": "A fully qualified URL, or a POSIX file path..", "type": "string", "examples": [ "{\n \"path\": \"file.csv\"\n}\n", "{\n \"path\": \"http://example.com/file.csv\"\n}\n" ], "context": "Implementations need to negotiate the type of path provided, and dereference the data accordingly." }, { "type": "array", "minItems": 1, "items": { "title": "Path", "description": "A fully qualified URL, or a POSIX file path..", "type": "string", "examples": [ "{\n \"path\": \"file.csv\"\n}\n", "{\n \"path\": \"http://example.com/file.csv\"\n}\n" ], "context": "Implementations need to negotiate the type of path provided, and dereference the data accordingly." }, "examples": [ "[ \"file.csv\" ]\n", "[ \"http://example.com/file.csv\" ]\n" ] } ], "context": "The dereferenced value of each referenced data source in `path` `MUST` be commensurate with a native, dereferenced representation of the data the resource describes. For example, in a *Tabular* Data Resource, this means that the dereferenced value of `path` `MUST` be an array.", "examples": [ "{\n \"path\": [\n \"file.csv\",\n \"file2.csv\"\n ]\n}\n", "{\n \"path\": [\n \"http://example.com/file.csv\",\n \"http://example.com/file2.csv\"\n ]\n}\n", "{\n \"path\": \"http://example.com/file.csv\"\n}\n" ] }, "data": { "propertyOrder": 230, "title": "Data", "description": "Inline data for this resource." }, "schema": { "propertyOrder": 40, "title": "Schema", "description": "A schema for this resource.", "type": "object" }, "title": { "propertyOrder": 50, "title": "Title", "description": "A human-readable title.", "type": "string", "examples": [ "{\n \"title\": \"My Package Title\"\n}\n" ] }, "description": { "propertyOrder": 60, "format": "textarea", "title": "Description", "description": "A text description. Markdown is encouraged.", "type": "string", "examples": [ "{\n \"description\": \"# My Package description\\nAll about my package.\"\n}\n" ] }, "homepage": { "propertyOrder": 70, "title": "Home Page", "description": "The home on the web that is related to this data package.", "type": "string", "format": "uri", "examples": [ "{\n \"homepage\": \"http://example.com/\"\n}\n" ] }, "sources": { "propertyOrder": 140, "options": { "hidden": true }, "title": "Sources", "description": "The raw sources for this resource.", "type": "array", "minItems": 1, "items": { "title": "Source", "description": "A source file.", "type": "object", "required": [ "title" ], "properties": { "title": { "title": "Title", "description": "A human-readable title.", "type": "string", "examples": [ "{\n \"title\": \"My Package Title\"\n}\n" ] }, "path": { "title": "Path", "description": "A fully qualified URL, or a POSIX file path..", "type": "string", "examples": [ "{\n \"path\": \"file.csv\"\n}\n", "{\n \"path\": \"http://example.com/file.csv\"\n}\n" ], "context": "Implementations need to negotiate the type of path provided, and dereference the data accordingly." }, "email": { "title": "Email", "description": "An email address.", "type": "string", "format": "email", "examples": [ "{\n \"email\": \"example@example.com\"\n}\n" ] } } }, "examples": [ "{\n \"sources\": [\n {\n \"name\": \"World Bank and OECD\",\n \"uri\": \"http://data.worldbank.org/indicator/NY.GDP.MKTP.CD\"\n }\n ]\n}\n" ] }, "licenses": { "description": "The license(s) under which the resource is published.", "propertyOrder": 150, "options": { "hidden": true }, "title": "Licenses", "type": "array", "minItems": 1, "items": { "title": "License", "description": "A license for this descriptor.", "type": "object", "properties": { "name": { "title": "Open Definition license identifier", "description": "MUST be an Open Definition license identifier, see http://licenses.opendefinition.org/", "type": "string", "pattern": "^([-a-zA-Z0-9._])+$" }, "path": { "title": "Path", "description": "A fully qualified URL, or a POSIX file path..", "type": "string", "examples": [ "{\n \"path\": \"file.csv\"\n}\n", "{\n \"path\": \"http://example.com/file.csv\"\n}\n" ], "context": "Implementations need to negotiate the type of path provided, and dereference the data accordingly." }, "title": { "title": "Title", "description": "A human-readable title.", "type": "string", "examples": [ "{\n \"title\": \"My Package Title\"\n}\n" ] } }, "context": "Use of this property does not imply that the person was the original creator of, or a contributor to, the data in the descriptor, but refers to the composition of the descriptor itself." }, "context": "This property is not legally binding and does not guarantee that the package is licensed under the terms defined herein.", "examples": [ "{\n \"licenses\": [\n {\n \"name\": \"odc-pddl-1.0\",\n \"uri\": \"http://opendatacommons.org/licenses/pddl/\"\n }\n ]\n}\n" ] }, "format": { "propertyOrder": 80, "title": "Format", "description": "The file format of this resource.", "context": "`csv`, `xls`, `json` are examples of common formats.", "type": "string", "examples": [ "{\n \"format\": \"xls\"\n}\n" ] }, "mediatype": { "propertyOrder": 90, "title": "Media Type", "description": "The media type of this resource. Can be any valid media type listed with [IANA](https://www.iana.org/assignments/media-types/media-types.xhtml).", "type": "string", "pattern": "^(.+)/(.+)$", "examples": [ "{\n \"mediatype\": \"text/csv\"\n}\n" ] }, "encoding": { "propertyOrder": 100, "title": "Encoding", "description": "The file encoding of this resource.", "type": "string", "default": "utf-8", "examples": [ "{\n \"encoding\": \"utf-8\"\n}\n" ] }, "bytes": { "propertyOrder": 110, "options": { "hidden": true }, "title": "Bytes", "description": "The size of this resource in bytes.", "type": "integer", "examples": [ "{\n \"bytes\": 2082\n}\n" ] }, "hash": { "propertyOrder": 120, "options": { "hidden": true }, "title": "Hash", "type": "string", "description": "The MD5 hash of this resource. Indicate other hashing algorithms with the {algorithm}:{hash} format.", "pattern": "^([^:]+:[a-fA-F0-9]+|[a-fA-F0-9]{32}|)$", "examples": [ "{\n \"hash\": \"d25c9c77f588f5dc32059d2da1136c02\"\n}\n", "{\n \"hash\": \"SHA256:5262f12512590031bbcc9a430452bfd75c2791ad6771320bb4b5728bfb78c4d0\"\n}\n" ] } } }