Items - Update ML Model

Service:

MLModel

API Version:

v1

Updates the properties of the specified machine learning model.

Permissions

The caller must have read and write permissions for the ML model.

Required Delegated Scopes

MLModel.ReadWrite.All or Item.ReadWrite.All

Limitations

• MLModel display name cannot be changed.

Microsoft Entra supported identities

This API supports the Microsoft identities listed in this section.

Identity	Support
User	Yes
Service principal and Managed identities	No

Interface

PATCH https://api.fabric.microsoft.com/v1/workspaces/{workspaceId}/mlModels/{mlModelId}

URI Parameters

Name	In	Required	Type	Description
mlModelId	path	True	string (uuid)	The machine learning model ID.
workspaceId	path	True	string (uuid)	The workspace ID.

Request Body

Name	Type	Description
description	string	The machine learning model description. Maximum length is 256 characters.

Responses

Name	Type	Description
200 OK	MLModel	Request completed successfully.
Other Status Codes	ErrorResponse	Common error codes: ItemNotFound - The requested item was not found. InvalidRequest - Invalid update request

Examples

Update a machine learning model example

Sample request

HTTP

PATCH https://api.fabric.microsoft.com/v1/workspaces/cfafbeb1-8037-4d0c-896e-a46fb27ff229/mlModels/5b218778-e7a5-4d73-8187-f10824047715

{
  "description": "A new description for machine learning model."
}

Sample response

Status code:

200

{
  "displayName": "MLModel's name",
  "description": "A new description for machine learning model.",
  "type": "MLModel",
  "workspaceId": "cfafbeb1-8037-4d0c-896e-a46fb27ff229",
  "id": "5b218778-e7a5-4d73-8187-f10824047715"
}

Definitions

Name	Description
ErrorRelatedResource	The error related resource details object.
ErrorResponse	The error response.
ErrorResponseDetails	The error response details.
ItemTag	Represents a tag applied on an item.
ItemType	The type of the item. Additional item types may be added over time.
MLModel	A machine learning model object.
UpdateMLModelRequest	Update machine learning model request.

ErrorRelatedResource

Object

The error related resource details object.

Name	Type	Description
resourceId	string	The resource ID that's involved in the error.
resourceType	string	The type of the resource that's involved in the error.

ErrorResponse

Object

The error response.

Name	Type	Description
errorCode	string	A specific identifier that provides information about an error condition, allowing for standardized communication between our service and its users.
message	string	A human readable representation of the error.
moreDetails	ErrorResponseDetails[]	List of additional error details.
relatedResource	ErrorRelatedResource	The error related resource details.
requestId	string	ID of the request associated with the error.

ErrorResponseDetails

Object

The error response details.

Name	Type	Description
errorCode	string	A specific identifier that provides information about an error condition, allowing for standardized communication between our service and its users.
message	string	A human readable representation of the error.
relatedResource	ErrorRelatedResource	The error related resource details.

ItemTag

Object

Represents a tag applied on an item.

Name	Type	Description
displayName	string	The name of the tag.
id	string (uuid)	The tag ID.

ItemType

Enumeration

The type of the item. Additional item types may be added over time.

Value	Description
ApacheAirflowJob	An ApacheAirflowJob.
CopyJob	A Copy job.
Dashboard	PowerBI dashboard.
DataPipeline	A data pipeline.
Dataflow	A Dataflow.
Datamart	PowerBI datamart.
DigitalTwinBuilder	A DigitalTwinBuilder.
DigitalTwinBuilderFlow	A Digital Twin Builder Flow.
Environment	An environment.
Eventhouse	An eventhouse.
Eventstream	An eventstream.
GraphQLApi	An API for GraphQL item.
KQLDashboard	A KQL dashboard.
KQLDatabase	A KQL database.
KQLQueryset	A KQL queryset.
Lakehouse	A lakehouse.
MLExperiment	A machine learning experiment.
MLModel	A machine learning model.
MirroredAzureDatabricksCatalog	A mirrored azure databricks catalog.
MirroredDatabase	A mirrored database.
MirroredWarehouse	A mirrored warehouse.
MountedDataFactory	A MountedDataFactory.
Notebook	A notebook.
PaginatedReport	PowerBI paginated report.
Reflex	A Reflex.
Report	PowerBI report.
SQLDatabase	A SQLDatabase.
SQLEndpoint	An SQL endpoint.
SemanticModel	PowerBI semantic model.
SparkJobDefinition	A spark job definition.
VariableLibrary	A VariableLibrary.
Warehouse	A warehouse.
WarehouseSnapshot	A Warehouse snapshot.

MLModel

Object

A machine learning model object.

Name	Type	Description
description	string	The item description.
displayName	string	The item display name.
folderId	string (uuid)	The folder ID.
id	string (uuid)	The item ID.
tags	ItemTag[]	List of applied tags.
type	ItemType	The item type.
workspaceId	string (uuid)	The workspace ID.

UpdateMLModelRequest

Object

Update machine learning model request.

Name	Type	Description
description	string	The machine learning model description. Maximum length is 256 characters.