Get Mappings - Grouping and Mapping

Grouping and Mapping

Download API definition:

This API is a Technical Preview and is available for testing purposes only. Do not use in production.

Get Mappings

GET https://dev-api.bentley.com/grouping-and-mapping/datasources/imodel-mappings?iModelId[&$top][&$continuationToken]

Gets all mappings of an iModel.

Authentication

Requires Authorization header with valid Bearer token for scope itwin-platform.

For more documentation on authorization and how to get access token visit OAUTH2 Authorization page.

Authorization

User must have imodels_read permission(s) assigned at the iTwin level. iModel specific permissions may also be applied at the iModel level if iModel level permissions are enabled.

Alternatively the user should be an Organization Administrator for the Organization that owns a given iTwin or iModel.

An Organization Administrator must have at least one of the following roles assigned in User Management: Account Administrator, Co-Administrator, or CONNECT Services Administrator. For more information about User Management please visit our Bentley Communities Licensing, Cloud, and Web Services wiki page.

Rate limits

All iTwin Platform API operations have a rate limit. For more documentation on that visit Rate limits and quotas page.

Request

Request parameters

iModelId

Yes

The iModel Id.

$top

Optional max items to be sent in response.

$continuationToken

Optional token to retrieve next page in paginated response.

Request headers

Authorization

Yes

OAuth access token with itwin-platform scope

Yes

Setting to application/vnd.bentley.itwin-platform.v1+json is recommended.

Response

Response 200 OK

json

{
    "mappings": [{
        "id": "f1fe5959-35ab-467e-83b8-a679b722d80f",
        "mappingName": "Mapping_name",
        "description": "Mapping schema for iModel",
        "extractionEnabled": true,
        "createdOn": "2021-09-03T10:48:45+00:00",
        "createdBy": "john.doe@example.com",
        "modifiedOn": "2022-01-10T13:44:56+00:00",
        "modifiedBy": "john.doe@example.com",
        "_links": {
            "iModel": {
                "href": "https://api.bentley.com/imodels/70a3d6d3-5385-4bc3-87c4-b6bf106e1c0a"
            }
        }
    }],
    "_links": {
        "next": {
            "href": "https://api.bentley.com/grouping-and-mapping/datasources/imodel-mappings/?iModelId=70a3d6d3-5385-4bc3-87c4-b6bf106e1c0a&$top=100&$continuationToken=ddac51e3-3d37-4407-816e-52b9fc80d70a"
        },
        "self": {
            "href": "https://api.bentley.com/grouping-and-mapping/datasources/imodel-mappings/?iModelId=70a3d6d3-5385-4bc3-87c4-b6bf106e1c0a&$top=100"
        }
    }
}

Response 401 Unauthorized

This response indicates that request lacks valid authentication credentials. Access token might not been provided, issued by the wrong issuer, does not have required scopes or request headers were malformed.

json

{
    "error": {
        "code": "HeaderNotFound",
        "message": "Header Authorization was not found in the request. Access denied."
    }
}

Response 422 Unprocessable Entity

The 422 (Unprocessable Entity) status code indicates that the request cannot be processed by the server due to a client error (e.g. malformed request syntax)

json

{
    "error": {
        "code": "InvalidGroupingAndMappingRequest",
        "message": "Cannot retrieve Mappings.",
        "details": [{
            "code": "InvalidParameter",
            "message": "Provided 'iModelId' query parameter value is not valid. The value cannot be empty or consist only of whitespace characters.",
            "target": "iModelId"
        }]
    }
}

Response 429 Too many requests

This response indicates that the client sent more requests than allowed by this API for the current tier of the client.

json

{
    "error": {
        "code": "RateLimitExceeded",
        "message": "The client sent more requests than allowed by this API for the current tier of the client."
    }
}

Response headers

retry-after

Number of seconds to wait until client is allowed to make more requests.

Definitions

Mapping

Defines a mapping for an iModel. Each mapping represents a collection of 'Groups'.

String

The mapping Id.

mappingName

String

Name of the mapping (OData v4 SimpleIdentifier).

description

String

Description of the mapping.

extractionEnabled

Boolean

Value of false excludes the mapping from the Run Extraction operation and automatic Data Extraction execution after new changes to the iModel are ready to be processed. If the Run Extraction operation is executed using the optional mappings parameter, the value of extractionEnabled will be treated as true for all specified Mappings.

createdOn

Date-time

Date when the mapping was created.

createdBy

Email of the user who created the mapping.

modifiedOn

Date-time

Date when the mapping was last modified.

modifiedBy

Email of the user who last modified the mapping.

_links

MappingLinks

Contains contextual hyperlinks to related data.

json

{
    "title": "Mapping",
    "type": "object",
    "description": "Defines a mapping for an iModel. Each mapping represents a collection of 'Groups'.",
    "properties": {
        "id": {
            "type": "string",
            "description": "The mapping Id."
        },
        "mappingName": {
            "type": "string",
            "description": "Name of the mapping (OData v4 SimpleIdentifier)."
        },
        "description": {
            "type": "string",
            "description": "Description of the mapping."
        },
        "extractionEnabled": {
            "type": "boolean",
            "description": "Value of `false` excludes the mapping from the Run Extraction operation and automatic Data Extraction execution after new changes to the iModel are ready to be processed. If the Run Extraction operation is executed using the optional `mappings` parameter, the value of `extractionEnabled` will be treated as `true` for all specified Mappings."
        },
        "createdOn": {
            "type": "string",
            "description": "Date when the mapping was created.",
            "format": "date-time",
            "example": "0000-00-00T00:00:00.0000000Z"
        },
        "createdBy": {
            "type": "string",
            "description": "Email of the user who created the mapping.",
            "format": "email"
        },
        "modifiedOn": {
            "type": "string",
            "description": "Date when the mapping was last modified.",
            "format": "date-time",
            "example": "0000-00-00T00:00:00.0000000Z"
        },
        "modifiedBy": {
            "type": "string",
            "description": "Email of the user who last modified the mapping.",
            "format": "email"
        },
        "_links": {
            "$ref": "#/components/schemas/MappingLinks",
            "description": "Contains contextual hyperlinks to related data."
        }
    },
    "required": [
        "id",
        "mappingName",
        "description",
        "extractionEnabled",
        "createdOn",
        "createdBy",
        "modifiedOn",
        "modifiedBy",
        "_links"
    ],
    "additionalProperties": false
}

Mapping Links

Hyperlinks to related data which complements this entity.

iModel

Link

Link to retrieve the related iModel.

json

{
    "title": "Mapping Links",
    "type": "object",
    "description": "Hyperlinks to related data which complements this entity.",
    "properties": {
        "iModel": {
            "$ref": "#/components/schemas/Link",
            "description": "Link to retrieve the related iModel."
        }
    },
    "required": [
        "iModel"
    ],
    "additionalProperties": false
}

Mappings

List of mappings.

mappings

Mapping[]

List of mappings.

_links

PagedResponseLinks

Contains the hyperlinks to the current and next pages of results.

json

{
    "title": "Mappings",
    "type": "object",
    "description": "List of mappings.",
    "properties": {
        "mappings": {
            "type": "array",
            "description": "List of mappings.",
            "items": {
                "$ref": "#/components/schemas/Mapping"
            }
        },
        "_links": {
            "$ref": "#/components/schemas/PagedResponseLinks",
            "description": "Contains the hyperlinks to the current and next pages of results."
        }
    },
    "required": [
        "mappings",
        "_links"
    ],
    "additionalProperties": false
}

Link

Hyperlink container.

href

String

Hyperlink to the specific entity.

json

{
    "title": "Link",
    "type": "object",
    "description": "Hyperlink container.",
    "properties": {
        "href": {
            "type": "string",
            "description": "Hyperlink to the specific entity."
        }
    },
    "required": [
        "href"
    ],
    "additionalProperties": false
}

Paged Response Links

URLs for redoing the current request and/or getting the next page of results if applicable.

Link, null

URL to get the next page of results.

self

Link

URL to repeat the current request.

json

{
    "title": "Paged Response Links",
    "type": "object",
    "description": "URLs for redoing the current request and/or getting the next page of results if applicable.",
    "properties": {
        "next": {
            "$ref": "#/components/schemas/Link",
            "description": "URL to get the next page of results.",
            "nullable": true
        },
        "self": {
            "$ref": "#/components/schemas/Link",
            "description": "URL to repeat the current request."
        }
    },
    "required": [
        "self"
    ],
    "additionalProperties": false
}

DetailedError

Contains error information and an array of more specific errors.

code

String

One of a server-defined set of error codes.

message

String

A human-readable representation of the error.

target

String, null

The target of the error.

details

Error[]

Optional array of more specific errors.

json

{
    "type": "object",
    "description": "Contains error information and an array of more specific errors.",
    "properties": {
        "code": {
            "type": "string",
            "description": "One of a server-defined set of error codes."
        },
        "message": {
            "type": "string",
            "description": "A human-readable representation of the error."
        },
        "target": {
            "type": "string",
            "description": "The target of the error.",
            "nullable": true
        },
        "details": {
            "type": "array",
            "description": "Optional array of more specific errors.",
            "items": {
                "$ref": "#/components/schemas/Error"
            }
        }
    },
    "required": [
        "code",
        "message",
        "details"
    ],
    "additionalProperties": true
}

Detailed Error Response

Gives details for an error that occurred while handling the request. Note that clients MUST NOT assume that every failed request will produce an object of this schema, or that all of the properties in the response will be non-null, as the error may have prevented this response from being constructed.

error

DetailedError

Error Detailed information.

json

{
    "type": "object",
    "title": "Detailed Error Response",
    "description": "Gives details for an error that occurred while handling the request. Note that clients MUST NOT assume that every failed request will produce an object of this schema, or that all of the properties in the response will be non-null, as the error may have prevented this response from being constructed.",
    "properties": {
        "error": {
            "description": "Error Detailed information.",
            "$ref": "#/components/schemas/DetailedError"
        }
    },
    "required": [
        "error"
    ],
    "additionalProperties": false
}

Error

Contains error information.

code

String

One of a server-defined set of error codes.

message

String

A human-readable representation of the error.

target

String, null

The target of the error.

json

{
    "type": "object",
    "description": "Contains error information.",
    "properties": {
        "code": {
            "type": "string",
            "description": "One of a server-defined set of error codes."
        },
        "message": {
            "type": "string",
            "description": "A human-readable representation of the error."
        },
        "target": {
            "type": "string",
            "description": "The target of the error.",
            "nullable": true
        }
    },
    "required": [
        "code",
        "message"
    ],
    "additionalProperties": true
}

Error Response

error

Error

Error information.

json

{
    "type": "object",
    "title": "Error Response",
    "description": "Gives details for an error that occurred while handling the request. Note that clients MUST NOT assume that every failed request will produce an object of this schema, or that all of the properties in the response will be non-null, as the error may have prevented this response from being constructed.",
    "properties": {
        "error": {
            "description": "Error information.",
            "$ref": "#/components/schemas/Error"
        }
    },
    "required": [
        "error"
    ],
    "additionalProperties": false
}

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