Projects - Train

Service:

Azure AI Services

API Version:

3.3

Queues project for training.

POST {Endpoint}/customvision/v3.3/training/projects/{projectId}/train

With optional parameters:

POST {Endpoint}/customvision/v3.3/training/projects/{projectId}/train?trainingType={trainingType}&reservedBudgetInHours={reservedBudgetInHours}&forceTrain={forceTrain}&notificationEmailAddress={notificationEmailAddress}

URI Parameters

Name	In	Required	Type	Description
Endpoint	path	True	string	Supported Cognitive Services endpoints.
projectId	path	True	string uuid	The project id.
forceTrain	query		boolean	Whether to force train even if dataset and configuration does not change (default: false).
notificationEmailAddress	query		string	The email address to send notification to when training finishes (default: null).
reservedBudgetInHours	query		integer int32	The number of hours reserved as budget for training (if applicable).
trainingType	query		string	The type of training to use to train the project (default: Regular).

Request Header

Media Types: "application/json", "application/xml", "text/xml", "application/x-www-form-urlencoded"

Name	Required	Type	Description
Training-Key	True	string

Request Body

Media Types: "application/json", "application/xml", "text/xml", "application/x-www-form-urlencoded"

Name	Type	Description
selectedTags	string[]	List of tags selected for this training session, other tags in the project will be ignored.

Responses

Name	Type	Description
200 OK	Iteration	OK Media Types: "application/json", "application/xml", "text/xml"
Other Status Codes	CustomVisionError	Error response Media Types: "application/json", "application/xml", "text/xml"

Security

Training-Key

Type: apiKey
In: header

Examples

Successful TrainProject request

Sample request

HTTP

POST https://westus.api.cognitive.microsoft.com/customvision/v3.3/training/projects/64b822c5-8082-4b36-a426-27225f4aa18c/train


{}

Sample response

Status code:

200

{
  "id": "e31a14ab-5d78-4f7b-a267-3a1e4fd8a758",
  "name": "Iteration 2",
  "status": "Training",
  "created": "2017-12-18T22:40:36Z",
  "lastModified": "2017-12-19T15:46:58Z",
  "projectId": "64b822c5-8082-4b36-a426-27225f4aa18c",
  "exportable": false,
  "domainId": null,
  "exportableTo": [
    "ONNX",
    "DockerFile",
    "TensorFlow",
    "CoreML"
  ],
  "trainingType": "Regular",
  "reservedBudgetInHours": 0,
  "publishName": ""
}

Definitions

Name	Description
Classifier	Gets the classification type of the project.
CustomVisionError
CustomVisionErrorCodes	The error code.
ExportableTo	A set of platforms this iteration can export to.
Iteration	Iteration model to be sent over JSON.
TrainingParameters	Parameters used for training.
TrainingType	Gets the training type of the iteration.

Classifier

Gets the classification type of the project.

Name	Type	Description
Multiclass	string
Multilabel	string

CustomVisionError

Name	Type	Description
code	CustomVisionErrorCodes	The error code.
message	string	A message explaining the error reported by the service.

CustomVisionErrorCodes

The error code.

Name	Type	Description
BadRequest	string
BadRequestCannotMigrateProjectWithName	string
BadRequestClassificationTrainingValidationFailed	string
BadRequestCustomerManagedKeyRevoked	string
BadRequestDetectionTrainingNotAllowNegativeTag	string
BadRequestDetectionTrainingValidationFailed	string
BadRequestDomainNotSupportedForAdvancedTraining	string
BadRequestExceedIterationPerProjectLimit	string
BadRequestExceedProjectLimit	string
BadRequestExceedTagPerImageLimit	string
BadRequestExceedTagPerProjectLimit	string
BadRequestExceededBatchSize	string
BadRequestExceededQuota	string
BadRequestExportAlreadyInProgress	string
BadRequestExportPlatformNotSupportedForAdvancedTraining	string
BadRequestExportValidationFailed	string
BadRequestExportWhileTraining	string
BadRequestImageBatch	string
BadRequestImageDimensions	string
BadRequestImageExceededCount	string
BadRequestImageFormat	string
BadRequestImageMetadataKey	string
BadRequestImageMetadataValue	string
BadRequestImageRegions	string
BadRequestImageSizeBytes	string
BadRequestImageStream	string
BadRequestImageTags	string
BadRequestImageUrl	string
BadRequestInvalid	string
BadRequestInvalidArtifactUri	string
BadRequestInvalidEmailAddress	string
BadRequestInvalidIds	string
BadRequestInvalidImportToken	string
BadRequestInvalidPublishName	string
BadRequestInvalidPublishTarget	string
BadRequestIterationDescription	string
BadRequestIterationIsNotTrained	string
BadRequestIterationIsPublished	string
BadRequestIterationName	string
BadRequestIterationNameNotUnique	string
BadRequestIterationNotPublished	string
BadRequestIterationValidationFailed	string
BadRequestMultiClassClassificationTrainingValidationFailed	string
BadRequestMultiLabelClassificationTrainingValidationFailed	string
BadRequestMultipleGeneralProductTag	string
BadRequestMultipleNegativeTag	string
BadRequestNegativeAndRegularTagOnSameImage	string
BadRequestNotLimitedTrial	string
BadRequestNotSupported	string
BadRequestOperationNotSupported	string
BadRequestPredictionIdsExceededCount	string
BadRequestPredictionIdsMissing	string
BadRequestPredictionInvalidApplicationName	string
BadRequestPredictionInvalidQueryParameters	string
BadRequestPredictionResultsExceededCount	string
BadRequestPredictionTagsExceededCount	string
BadRequestProjectDescription	string
BadRequestProjectDuplicated	string
BadRequestProjectImagePreprocessingSettings	string
BadRequestProjectName	string
BadRequestProjectNameNotUnique	string
BadRequestProjectUnknownClassification	string
BadRequestProjectUnknownDomain	string
BadRequestProjectUnsupportedDomainTypeChange	string
BadRequestProjectUnsupportedExportPlatform	string
BadRequestRequiredParamIsNull	string
BadRequestReservedBudgetInHoursNotEnoughForAdvancedTraining	string
BadRequestSubscriptionApi	string
BadRequestTagDescription	string
BadRequestTagName	string
BadRequestTagNameNotUnique	string
BadRequestTagType	string
BadRequestTrainingAlreadyInProgress	string
BadRequestTrainingNotNeeded	string
BadRequestTrainingNotNeededButTrainingPipelineUpdated	string
BadRequestTrainingValidationFailed	string
BadRequestUnpublishFailed	string
BadRequestUnsupportedDomain	string
BadRequestWorkspaceCannotBeModified	string
BadRequestWorkspaceNotDeletable	string
Conflict	string
ConflictInvalid	string
ErrorExporterInvalidClassifier	string
ErrorExporterInvalidFeaturizer	string
ErrorExporterInvalidPlatform	string
ErrorFeaturizationAugmentationError	string
ErrorFeaturizationAugmentationUnavailable	string
ErrorFeaturizationInvalidFeaturizer	string
ErrorFeaturizationQueueTimeout	string
ErrorFeaturizationServiceUnavailable	string
ErrorFeaturizationUnrecognizedJob	string
ErrorInvalid	string
ErrorIterationCopyFailed	string
ErrorPrediction	string
ErrorPredictionModelNotCached	string
ErrorPredictionModelNotFound	string
ErrorPredictionServiceUnavailable	string
ErrorPredictionStorage	string
ErrorPreparePerformanceMigrationFailed	string
ErrorProjectExportRequestFailed	string
ErrorProjectImportRequestFailed	string
ErrorProjectInvalidDomain	string
ErrorProjectInvalidPipelineConfiguration	string
ErrorProjectInvalidWorkspace	string
ErrorProjectTrainingRequestFailed	string
ErrorRegionProposal	string
ErrorUnknown	string
ErrorUnknownBaseModel	string
Forbidden	string
ForbiddenDRModeEnabled	string
ForbiddenInvalid	string
ForbiddenUser	string
ForbiddenUserDisabled	string
ForbiddenUserDoesNotExist	string
ForbiddenUserInsufficientCapability	string
ForbiddenUserResource	string
ForbiddenUserSignupAllowanceExceeded	string
ForbiddenUserSignupDisabled	string
NoError	string
NotFound	string
NotFoundApimSubscription	string
NotFoundDomain	string
NotFoundImage	string
NotFoundInvalid	string
NotFoundIteration	string
NotFoundIterationPerformance	string
NotFoundProject	string
NotFoundProjectDefaultIteration	string
NotFoundTag	string
UnsupportedMediaType	string

ExportableTo

A set of platforms this iteration can export to.

Name	Type	Description
CoreML	string
DockerFile	string
ONNX	string
TensorFlow	string
VAIDK	string

Iteration

Iteration model to be sent over JSON.

Name	Type	Description
classificationType	Classifier	Gets the classification type of the project.
created	string	Gets the time this iteration was completed.
domainId	string	Get or sets a guid of the domain the iteration has been trained on.
exportable	boolean	Whether the iteration can be exported to another format for download.
exportableTo	ExportableTo[]	A set of platforms this iteration can export to.
id	string	Gets the id of the iteration.
lastModified	string	Gets the time this iteration was last modified.
name	string	Gets or sets the name of the iteration.
originalPublishResourceId	string	Resource Provider Id this iteration was originally published to.
projectId	string	Gets the project id of the iteration.
publishName	string	Name of the published model.
reservedBudgetInHours	integer	Gets the reserved advanced training budget for the iteration.
status	string	Gets the current iteration status.
trainedAt	string	Gets the time this iteration was last modified.
trainingTimeInMinutes	integer	Gets the training time for the iteration.
trainingType	TrainingType	Gets the training type of the iteration.

TrainingParameters

Parameters used for training.

Name	Type	Description
selectedTags	string[]	List of tags selected for this training session, other tags in the project will be ignored.

TrainingType

Gets the training type of the iteration.

Name	Type	Description
Advanced	string
Regular	string