Artifacts

Can I turn off wandb when testing my code?

To configure W&B as a no-op for testing, use wandb.init(mode=“disabled”) or set WANDB_MODE=disabled. Even when you use w …

How can I fetch these Version IDs and ETags in W&B?

If you log an artifact reference with W&B and enable versioning on the buckets, the version IDs appear in the Amazon S3 …

How can I find the artifacts logged or consumed by a run? How can I find the runs that produced or consumed an artifact?

This page shows you how to trace the relationships between runs and artifacts in W&B. You can find which run produced or …

How do I best log models from runs in a sweep?

To log models in a sweep, create a model artifact for the sweep. Each version represents a different run from the sweep. …

How do I find an artifact from the best run in a sweep?

To retrieve artifacts from the best-performing run in a sweep, use the following code. It sorts the sweep’s runs by vali …

How do I log an artifact to an existing run?

Sometimes you need to mark an artifact as the output of a previously logged run. For example, you might generate a new m …

How do I save code?‌

Saving code with each run helps you reproduce experiments and track which version of your code produced a given result. …

How do I set a retention or expiration policy on my artifact?

To manage artifacts that contain sensitive data or to schedule the deletion of artifact versions, set a TTL (time-to-liv …

How much storage does each artifact version use?

Only files that change between two artifact versions incur storage costs. Consider an image artifact named animals that …

Is it possible to recover an artifact after it has been deleted with a run?

No. When you delete a run, a prompt asks whether to delete the associated artifacts. If you choose this option, W&B perm …

Using artifacts with multiple architectures and runs?

This article describes how to organize artifacts when a project explores multiple model architectures across many runs, …

Where are artifacts downloaded, and how can I control that?

By default, W&B downloads artifacts to the artifacts/ folder. To change the location: Pass the path to wandb.Artifact(). …

Who has access to my artifacts?

This page explains how W&B determines access to artifacts, so you can know who in your organization can read or modify t …

Why can't I link my artifact to the Registry?

If you can’t link an artifact to a W&B Registry, the most common cause is that the artifact was logged with a personal e …