Table of contents
Changed Elements
Download API definition:
GET https://api.bentley.com/changedelements/tracking?iModelId&iTwinId

Get tracking information about an iModel.

Authentication

Requires Authorization header with valid Bearer token for scope changedelements:read.

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

Request parameters

Name
Required?
Description
iModelId
Yes

Id of the iModel to query tracking information.

iTwinId
Yes

Id of the iTwin where the iModel resides.

Request headers

Name
Required?
Description
Authorization
Yes

OAuth access token with scope changedelements:read

Accept
Yes

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

Response 200 OK

OK

json
{
    "enabled": true
}

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 404 Not Found

This response indicates that provided comparison results are not ready or unexistent.

json
{
    "error": {
        "code": "TrackingNotFound",
        "message": "Requested Tracking is not available."
    }
}

Response 422 Unprocessable Entity

A URL parameter was malformed or there are missing required parameters.

json
{
    "error": {
        "code": "InvalidChangedElementsRequest",
        "message": "Could not get comparison.",
        "details": [{
                "code": "MissingRequiredParameter",
                "message": "Query parameter must be provided.",
                "target": "iModelId"
            },
            {
                "code": "MissingRequiredParameter",
                "message": "Query parameter must be provided.",
                "target": "projectId"
            },
            {
                "code": "InvalidValue",
                "message": "'abc' is not a valid 'iModelId'.",
                "target": "iModelId"
            },
            {
                "code": "InvalidValue",
                "message": "'abc' is not a valid 'projectId'.",
                "target": "projectId"
            }
        ]
    }
}

Response 429 Too many requests

This response indicates that the user has sent too many requests in a given amount of time.

json
{
    "error": {
        "code": "TooManyRequests",
        "message": "More requests were received than the subscription rate-limit allows."
    }
}

Response headers

Name
Description
retry-after

The number of requests exceeds the rate-limit for the client subscription.

Tracking (get)

Name
Type
Description
Enabled flag for tracking.
Boolean

Error

Contains error information.

Name
Type
Description
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.

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.

Name
Type
Description
error

Error information.