datapackage
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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"
]
}
}
}