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JSON-LD @context Schema

https://ns.adobe.com/xdm/external/activity-streams-2/context

A a set of rules for interpreting a JSON-LD document as specified in the Context of the JSON-LD specification.

Abstract Extensible Status Identifiable Custom Properties Additional Properties Defined In
Can be instantiated Yes Experimental No Forbidden Permitted external/activity-streams-2/context.schema.json

JSON-LD @context Example

{
  "@context": {
    "@vocab": " https://www.w3.org/ns/activitystreams#",
    "xdm": "https://ns.adobe.com/xdm/"
  }
}

JSON-LD @context Properties

Property Type Required Defined by
@context complex Optional JSON-LD @context (this schema)
* any Additional this schema allows additional properties

@context

@context

  • is optional
  • type: complex
  • defined in this schema

@context Type

One of the following conditions need to be fulfilled.

Condition 1

Condition 2

Array type:

All items must be of the type: Unknown type oneOf.

{
  "type": "array",
  "items": {
    "oneOf": [
      {
        "type": "string",
        "format": "uri"
      },
      {
        "type": "object",
        "properties": {
          "@vocab": {
            "anyOf": [
              {
                "type": "string",
                "format": "uri"
              },
              {
                "$ref": "#/definitions/blank-node-identifier"
              },
              {
                "$ref": "#/definitions/term"
              },
              {
                "type": "null"
              }
            ]
          },
          "@base": {
            "oneOf": [
              {
                "type": "string",
                "format": "uri"
              },
              {
                "type": "null"
              }
            ]
          },
          "@language": {
            "oneOf": [
              {
                "$ref": "https://ns.adobe.com/xdm/external/activity-streams-2/rdf-langstring#/definitions/tag"
              },
              {
                "type": "null"
              }
            ]
          }
        },
        "patternProperties": {
          "^([^:@_].*)|(_:.*)$": {
            "anyOf": [
              {
                "type": "string",
                "format": "uri"
              },
              {
                "$ref": "#/definitions/term"
              },
              {
                "$ref": "#/definitions/blank-node-identifier"
              },
              {
                "$ref": "#/definitions/keywords"
              },
              {
                "type": "null"
              },
              {
                "$ref": "#/definitions/expanded-term-definition"
              },
              {
                "properties": {
                  "@context": {
                    "$ref": "#/definitions/single-or-array-of-contexts"
                  }
                },
                "type": "object"
              }
            ]
          }
        },
        "additionalProperties": false
      }
    ],
    "type": "oneOf"
  }
}

JSON-LD @context Definitions

Property Type Group
@base complex https://ns.adobe.com/xdm/external/activity-streams-2/context#/definitions/single-context
@container complex https://ns.adobe.com/xdm/external/activity-streams-2/context#/definitions/expanded-term-definition
@id complex https://ns.adobe.com/xdm/external/activity-streams-2/context#/definitions/expanded-term-definition
@language complex https://ns.adobe.com/xdm/external/activity-streams-2/context#/definitions/single-context
@reverse complex https://ns.adobe.com/xdm/external/activity-streams-2/context#/definitions/expanded-term-definition
@type complex https://ns.adobe.com/xdm/external/activity-streams-2/context#/definitions/expanded-term-definition
@vocab complex https://ns.adobe.com/xdm/external/activity-streams-2/context#/definitions/single-context

@base

@base

  • is optional
  • type: complex
  • defined in this schema

@base Type

One of the following conditions need to be fulfilled.

Condition 1

string

  • format: uri – Uniformous Resource Identifier (according to RFC3986)

Condition 2

@container

@container

  • is optional
  • type: complex
  • defined in this schema

@container Type

One of the following conditions need to be fulfilled.

Condition 1

Condition 2

string

@id

@id

  • is optional
  • type: complex
  • defined in this schema

@id Type

Any following options needs to be fulfilled.

Option 1

string

  • format: uri – Uniformous Resource Identifier (according to RFC3986)

Option 2

  • – #/definitions/term

Option 3

  • – #/definitions/blank-node-identifier

Option 4

  • – #/definitions/keywords

Option 5

@language

@language

  • is optional
  • type: complex
  • defined in this schema

@language Type

One of the following conditions need to be fulfilled.

Condition 1

  • – https://ns.adobe.com/xdm/external/activity-streams-2/rdf-langstring#/definitions/tag

Condition 2

@reverse

@reverse

  • is optional
  • type: complex
  • defined in this schema

@reverse Type

Any following options needs to be fulfilled.

Option 1

string

  • format: uri – Uniformous Resource Identifier (according to RFC3986)

Option 2

  • – #/definitions/term

Option 3

  • – #/definitions/blank-node-identifier

Option 4

  • – #/definitions/keywords

Option 5

@type

@type

  • is optional
  • type: complex
  • defined in this schema

@type Type

Any following options needs to be fulfilled.

Option 1

string

  • format: uri – Uniformous Resource Identifier (according to RFC3986)

Option 2

  • – #/definitions/term

Option 3

string

Option 4

@vocab

@vocab

  • is optional
  • type: complex
  • defined in this schema

@vocab Type

Any following options needs to be fulfilled.

Option 1

string

  • format: uri – Uniformous Resource Identifier (according to RFC3986)

Option 2

  • – #/definitions/blank-node-identifier

Option 3

  • – #/definitions/term

Option 4