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{
"openapi": "3.0.1",
"info": {
"description": "This OAS file describes the NGSI-LD API defined by the ETSI ISG CIM group. This Cross-domain Context Information Management API allows to provide, consume and subscribe to context information in multiple scenarios and involving multiple stakeholders",
"version": "latest",
"title": "ETSI ISG CIM / NGSI-LD API",
"contact": {
"email": "NGSI-LD@etsi.org"
}
},
"externalDocs": {
"description": "Find out more about the ETSI ISG Context Information Management",
"url": "https://portal.etsi.org/tb.aspx?tbid=854&SubTB=854"
},
"tags": [
{
"name": "ETSI",
"description": "European Telecommunications Standards Institute",
"externalDocs": {
"description": "Find out more",
"url": "http://www.etsi.org"
}
},
{
"name": "CIM",
"description": "Context Information Management",
"externalDocs": {
"description": "Find out more",
"url": "https://portal.etsi.org/tb.aspx?tbid=854&SubTB=854"
}
},
{
"name": "JSON-LD",
"externalDocs": {
"description": "Find out more",
"url": "https://json-ld.org/"
}
},
{
"name": "NGSI-LD API",
"description": "API defined by the ETSI ISG CIM",
"externalDocs": {
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"url": "http://www.etsi.org/deliver/etsi_gs/CIM/001_099/004/01.01.01_60/gs_CIM004v010101p.pdf"
}
}
],
"paths": {
"/entities/": {
"get": {
"description": "Retrieve a set of entities which matches a specific query from an NGSI-LD system",
"operationId": "queryEntities",
"parameters": [
{
"name": "id",
"description": "Comma separated list of URIs to be retrieved",
"in": "query",
"required": false,
"schema": {
"type": "string",
"format": "uri"
}
},
{
"name": "idPattern",
"description": "Regular expression that must be matched by Entity ids",
"in": "query",
"required": false,
"schema": {
"type": "string",
"format": "regexp"
}
},
{
"name": "type",
"description": "Comma separated list of Entity type names to be retrieved",
"in": "query",
"required": false,
"schema": {
"type": "string",
"minLength": 1
}
},
{
"name": "attrs",
"description": "Comma separated list of attribute names (properties or relationships) to be retrieved",
"in": "query",
"required": false,
"schema": {
"type": "string",
"minLength": 1
}
},
{
"name": "q",
"description": "Query",
"in": "query",
"required": false,
"schema": {
"type": "string",
"minLength": 1
}
},
{
"name": "georel",
"description": "Geo-relationship",
"in": "query",
"required": false,
"schema": {
"anyOf": [
{
"type": "string",
"enum": [
"equals",
"disjoint",
"intersects",
"within",
"contains",
"overlaps"
]
},
{
"type": "string",
"pattern": "^near;((maxDistance==\\d+)|(minDistance==\\d+))$"
}
]
}
},
{
"name": "geometry",
"description": "Geometry",
"in": "query",
"required": false,
"schema": {
"type": "string",
"Point",
"MultiPoint",
"LineString",
"MultiLineString",
"Polygon",
"MultiPolygon"
]
}
},
{
"name": "coordinates",
"description": "Coordinates serialized as a string",
"in": "query",
"required": false,
"schema": {
"oneOf": [
{
"$ref": "#/paths/~1csourceRegistrations~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/allOf/0/properties/location/definitions/position"
"$ref": "#/paths/~1csourceRegistrations~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/allOf/0/properties/location/definitions/positionArray"
"$ref": "#/paths/~1csourceRegistrations~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/allOf/0/properties/location/definitions/lineString"
"$ref": "#/paths/~1csourceRegistrations~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/allOf/0/properties/location/definitions/polygon"
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}
]
}
},
{
"name": "geoproperty",
"description": "The name of the property that contains the geo-spatial data that will be used to resolve the geoquery",
"in": "query",
"required": false,
"schema": {
"type": "string",
"minLength": 1
}
},
{
"name": "csf",
"description": "Context Source Filter",
"in": "query",
"required": false,
"schema": {
"type": "string",
"minLength": 1
}
},
{
"name": "limit",
"description": "Pagination limit",
"in": "query",
"required": false,
"schema": {
"type": "integer",
"minimum": 1
}
},
{
"name": "options",
"description": "Options dictionary",
"in": "query",
"required": false,
"schema": {
"type": "string",
"enum": [
"keyValues",
"sysAttrs"
]
}
}
],
"responses": {
"200": {
"description": "OK",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entityOperations~1create/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema"
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},
"examples": {
"simple": {
"externalValue": "https://forge.etsi.org/gitlab/NGSI-LD/NGSI-LD/raw/master/examples/EntityList-example.json"
}
}
}
}
},
"400": {
"description": "Bad request",
"content": {
"application/json;application/ld+json": {
"schema": {
"type": "object",
"properties": {
"type": {
"type": "string",
"format": "uri"
},
"title": {
"type": "string"
},
"detail": {
"type": "string"
}
},
"required": [
"type"
]
}
}
}
}
}
},
"post": {
"description": "Create a new Entity within an NGSI-LD system",
"operationId": "createEntity",
"requestBody": {
"required": true,
"content": {
"application/json;application/ld+json": {
"schema": {
"allOf": [
{
"type": "object",
"properties": {
"id": {
"type": "string",
"format": "uri"
},
"type": {
"$ref": "#/paths/~1temporal~1entities~1/get/parameters/10/schema"
},
"createdAt": {
"type": "string",
"format": "date-time"
},
"modifiedAt": {
"type": "string",
"format": "date-time"
}
}
},
{
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
]
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}
}
}
},
"responses": {
"201": {
"description": "Created. Contains the resource URI of the created Entity"
},
"400": {
"description": "Bad request",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
},
"409": {
"description": "Already exists",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
},
"422": {
"description": "Unprocessable Entity",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
}
}
}
},
"/entities/{entityId}": {
"get": {
"description": "Retrieve an specific Entity from an NGSI-LD system. It's possible to specify the Entity attributes to be retrieved by using query parameters",
"operationId": "retrieveEntityById",
"parameters": [
{
"name": "entityId",
"description": "Entity Id",
"in": "path",
"required": true,
"schema": {
"type": "string",
"format": "uri"
}
},
{
"name": "attrs",
"description": "Comma separated list of attribute names (properties or relationships) to be retrieved",
"in": "query",
"required": false,
"schema": {
"type": "string",
"minLength": 1
}
},
{
"name": "type",
"description": "Entity Type",
"in": "query",
"required": false,
"schema": {
"$ref": "#/paths/~1temporal~1entities~1/get/parameters/10/schema"
},
{
"$ref": "#/paths/~1entities~1/get/parameters/11"
}
],
"responses": {
"200": {
"description": "OK",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema"
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},
"examples": {
"simple": {
"externalValue": "https://forge.etsi.org/gitlab/NGSI-LD/NGSI-LD/raw/master/examples/Entity-example.json"
}
}
}
}
},
"400": {
"description": "Bad request",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
},
"404": {
"description": "Not Found",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
}
}
},
"delete": {
"description": "Removes an specific Entity from an NGSI-LD system",
"operationId": "removeEntityById",
"parameters": [
{
"$ref": "#/paths/~1entities~1%7BentityId%7D/get/parameters/0"
},
{
"$ref": "#/paths/~1entities~1%7BentityId%7D/get/parameters/2"
}
],
"responses": {
"204": {
"description": "No Content. The entity was removed successfully"
},
"400": {
"description": "Bad Request",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
},
"404": {
"description": "Not Found",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
}
}
}
},
"/entities/{entityId}/attrs/": {
"post": {
"description": "Append new Entity attributes to an existing Entity within an NGSI-LD system",
"operationId": "appendEntityAttrs",
"parameters": [
{
"name": "entityId",
"description": "Entity Id",
"in": "path",
"required": true,
"schema": {
"type": "string",
"format": "uri"
}
},
{
"name": "options",
"description": "Indicates that no attribute overwrite shall be performed",
"in": "query",
"required": false,
"schema": {
"type": "string",
"enum": [
"noOverwrite"
]
}
}
],
"requestBody": {
"required": true,
"content": {
"application/json;application/ld+json": {
"schema": {
"type": "object",
"properties": {
"@context": {
"anyOf": [
{
"type": "object"
"type": "string",
"format": "uri"
},
{
"type": "array",
"minItems": 1,
"items": {
"anyOf": [
{
"type": "string",
"format": "uri"
},
{
"type": "object"
}
]
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "GeoProperty"
},
"value": {
"$ref": "#/paths/~1csourceRegistrations~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/allOf/0/properties/location"
"$ref": "#/paths/~1entities~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/allOf/0/properties/createdAt"
"$ref": "#/paths/~1entities~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/allOf/0/properties/modifiedAt"
}
},
"required": [
"type",
"value"
],
"additionalProperties": {
"anyOf": [
{
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/additionalProperties/anyOf/0"
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/additionalProperties/anyOf/1"
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"observationSpace": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/properties/location"
},
"operationSpace": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/properties/location"
}
},
"required": [
"id",
"type"
],
"additionalProperties": {
"anyOf": [
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "Property"
},
"value": {
"type": [
"string",
"number",
"boolean",
"array",
"object"
]
},
"observedAt": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/properties/location/properties/observedAt"
},
"createdAt": {
"$ref": "#/paths/~1entities~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/allOf/0/properties/createdAt"
},
"modifiedAt": {
"$ref": "#/paths/~1entities~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/allOf/0/properties/modifiedAt"
},
"datasetId": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/properties/location/properties/datasetId"
},
"instanceId": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/properties/location/properties/instanceId"
}
"required": [
"type",
"value"
],
"additionalProperties": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/additionalProperties/anyOf/0"
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/additionalProperties/anyOf/1"
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "Relationship"
"object": {
"type": "string",
"format": "uri"
"observedAt": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/properties/location/properties/observedAt"
},
"createdAt": {
"$ref": "#/paths/~1entities~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/allOf/0/properties/createdAt"
},
"modifiedAt": {
"$ref": "#/paths/~1entities~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/allOf/0/properties/modifiedAt"
},
"datasetId": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/properties/location/properties/datasetId"
},
"instanceId": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/properties/location/properties/instanceId"
},
"required": [
"type",
"object"
],
"additionalProperties": {
"anyOf": [
{
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/additionalProperties/anyOf/0"
},
{
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/additionalProperties/anyOf/1"
}
]
}
{
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema/properties/location"
"propertyNames": {
"type": "string",
"pattern": "^((\\d|[a-zA-Z]|_)+(#\\d+)?)$|^(@context)$"
}
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}
}
}
},
"responses": {
"204": {
"description": "No Content"
},
"207": {
"description": "Partial Success. Only the attributes included in the response payload were successfully appended",
"content": {
"application/json;application/ld+json": {
"schema": {
"$schema": "http://json-schema.org/schema#",
"id": "https://uri.etsi.org/ngsi-ld/schema/UpdateResult.json",
"title": "NGSI-LD Update Result",
"description": "NGSI-LD Update Result",
"definitions": {
"UnchangedDetails": {
"attributeName": {
"type": "string",
"pattern": ""
},
"reason": {
"type": "string",
"minLenght": 1
}
}
},
"type": "object",
"properties": {
"updated": {
"type": "array",
"items": {
"type": "string",
"pattern": ""
}
},
"unchanged": {
"type": "array",
"items": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/responses/207/content/application~1json%3Bapplication~1ld%2Bjson/schema/definitions/UnchangedDetails"
}
}
}
}
}
}
},
"400": {
"description": "Bad request",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
},
"404": {
"description": "Not Found",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
}
}
},
"patch": {
"description": "Update existing Entity attributes within an NGSI-LD system",
"operationId": "updateEntityAttrs",
"parameters": [
{
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/parameters/0"
}
],
"requestBody": {
"required": true,
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
},
"responses": {
"204": {
"description": "No Content."
},
"207": {
"description": "Partial Success. Only the attributes included in the response payload were successfully updated",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/responses/207/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
},
"400": {
"description": "Bad Request",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
},
"404": {
"description": "Not Found",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
}
}
}
},
"/entities/{entityId}/attrs/{attrId}": {
"patch": {
"description": "Update existing Entity attributes within an NGSI-LD system",
"operationId": "partialAttrUpdate",
"parameters": [
{
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/parameters/0"
},
{
"name": "attrId",
"description": "Attribute Id",
"in": "path",
"required": true,
"schema": {
"$ref": "#/paths/~1temporal~1entities~1/get/parameters/10/schema"
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}
}
],
"requestBody": {
"required": true,
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
},
"responses": {
"204": {
"description": "No Content."
},
"400": {
"description": "Bad Request",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
},
"404": {
"description": "Not Found",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
}
}
},
"delete": {
"description": "Removes an existing Entity attribute within an NGSI-LD system",
"operationId": "removeEntityAttr",
"parameters": [
{
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1/post/parameters/0"
},
{
"$ref": "#/paths/~1entities~1%7BentityId%7D~1attrs~1%7BattrId%7D/patch/parameters/1"
}
],
"responses": {
"204": {
"description": "No Content."
},
"400": {
"description": "Bad Request",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
},
"404": {
"description": "Not Found",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
}
}
}
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},
"/subscriptions/": {
"get": {
"description": "Retrieves the subscriptions available in an NGSI-LD system",
"operationId": "retrieveSubscriptions",
"parameters": [
{
"name": "limit",
"description": "Pagination limit",
"in": "query",
"required": false,
"schema": {
"type": "integer",
"minimum": 1
}
}
],
"responses": {
"200": {
"description": "OK",
"content": {
"application/json;application/ld+json": {
"schema": {
"type": "array",
"items": {
"$ref": "#/paths/~1subscriptions~1/post/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
},
"examples": {
"simple": {
"externalValue": "https://forge.etsi.org/gitlab/NGSI-LD/NGSI-LD/raw/master/examples/SubscriptionList-example.json"
}
}
}
}
},
"400": {
"description": "Bad request",
"content": {
"application/json;application/ld+json": {
"schema": {
"$ref": "#/paths/~1entities~1/get/responses/400/content/application~1json%3Bapplication~1ld%2Bjson/schema"
}
}
}
}
}
},
"post": {
"description": "Creates a new Subscription within an NGSI-LD system",
"operationId": "createSubscription",
"requestBody": {
"required": true,
"content": {
"application/json;application/ld+json": {
"schema": {
"allOf": [
{
"$ref": "#/paths/~1subscriptions~1%7BsubscriptionId%7D/patch/requestBody/content/application~1json%3Bapplication~1ld%2Bjson/schema"
},
{
"type": "object",
"properties": {
"id": {
"type": "string",
"format": "uri"
},
"type": {
"type": "string",
"const": "Subscription"
},
"notification": {
"type": "object",
"properties": {
"attributes": {
"type": "array",
"minItems": 1,
"items": {
"type": "string",
"minLength": 1
},
"uniqueItems": true
},
"format": {
"type": "string"
},
"endpoint": {
"type": "object",
"required": [
"uri"
],
"properties": {
"uri": {
"type": "string",
"format": "uri"
},
"accept": {
"type": "string",
"enum": [
"application/json",
"application/ld+json"
]
}
}
},
"status": {
"type": "string",
"enum": [
"ok",
"failed"
]
},
"timesSent": {
"type": "number",
"minimum": 1
},
"lastNotification": {
"type": "string",
"format": "date-time"
},
"lastFailure": {
"type": "string",
"format": "date-time"
},