# MLJob The representation of a model’s asynchronous training session you use to monitor the session’s progress or terminate its execution. ``` final class MLJob ``` ## Topics ### Receiving progress updates [`checkpoints`](/documentation/CreateML/MLJob/checkpoints) A publisher that sends a checkpoint for each of the session’s checkpoint intervals. [`result`](/documentation/CreateML/MLJob/result) A publisher that provides a result when the training session has finished. [`phase`](/documentation/CreateML/MLJob/phase) Phase publisher. ### Managing a job [`cancel()`](/documentation/CreateML/MLJob/cancel()) Stops the training session’s execution. [`isCanceled`](/documentation/CreateML/MLJob/isCanceled) A Boolean value that indicates whether you canceled the job. ### Inspecting a job [`startDate`](/documentation/CreateML/MLJob/startDate) The date and time when the training session began. [`progress`](/documentation/CreateML/MLJob/progress) The training session’s current progress. [`MLProgress`](/documentation/CreateML/MLProgress) A convenience type that exposes information about the progress of a training session. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)