Runs

Best practices to organize hyperparameter searches

Set unique tags with wandb.init(tags=‘your_tag’). This allows efficient filtering of project runs by selecting the corre …

Can I group runs without using the 'Group' feature?

Yes, you can also use tags or custom metadata to categorize runs. That can be done using the Group button which is avail …

Can I rerun a grid search?

If a grid search completes but some W&B Runs need re-execution due to crashes, delete the specific W&B Runs to re-run. T …

Can you group runs by tags?

A run can have multiple tags, so grouping by tags is not supported. Add a value to the config object for these runs and …

How can I change how frequently to log system metrics?

To configure the frequency to log system metrics, set _stats_sampling_interval to a number of seconds, expressed as a fl …

How can I change the colors of each run in the same group?

Changing the colors of individual runs within a group is not possible. All runs in the same group share a common color.

How can I delete multiple runs in bulk instead of one at a time?

Use the public API to delete multiple runs in a single operation:

How can I disable logging of system metrics to W&B?

To disable logging of system metrics, set _disable_stats to True:

How can I log a metric that doesn't change over time such as a final evaluation accuracy?

Using run.log( ) updates the final accuracy correctly. By default, run.log( ) updates run.settings ‘final_accuracy’ , wh …

How can I log additional metrics after a run completes?

There are several ways to manage experiments. For complex workflows, use multiple runs and set the group parameters in w …

How can I recover deleted runs?

To recover deleted runs, complete the following steps: Navigate to the Project Overview page. Click the three dots in th …

How do I fix the error `resume='must' but run (<run_id>) doesn't exist`?

If you encounter the error resume=‘must’ but run ( ) doesn’t exist, the run you are attempting to resume does not exist …

How do I log runs launched by continuous integration or internal tools?

To launch automated tests or internal tools that log to W&B, create a Service Account on the team settings page. This ac …

How do I resolve permission errors when logging a run?

To resolve permission errors when logging a run to a W&B entity, follow these steps: Verify entity and project names: En …

How many runs can I create per project?

Limit each project to approximately 10,000 runs for optimal performance.

Is it possible to change the group assigned to a run after completion?

You can change the group assigned to a completed run using the API. This feature does not appear in the web UI. Use the …

Is it possible to move a run from one project to another?

You can move a run from one project to another by following these steps: Navigate to the project page with the run to be …

Why are steps missing from a CSV metric export?

Export limits can prevent the entire run history from being exported as a CSV or using the run.history API. To access th …