Best practices to organize hyperparameter searches
When you run many hyperparameter searches, tag your runs so you can group and find related experiments later. Tag runs i …
Can you group runs by tags?
A run can have multiple tags, so grouping by tags isn’t supported. Instead, add a value to the config object for these r …
How can I categorize runs without the Group feature?
You can categorize runs by tags or custom metadata. To organize runs by these values, use the Group button in the projec …
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?
You can’t change the colors of individual runs within a group. All runs in the same group share a common color.
How can I delete multiple runs in bulk instead of one at a time?
From the Runs tab in your Workspace, select the checkbox next to each run to delete, then click Delete. To filter runs b …
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?
To record a single, unchanging value such as a final evaluation accuracy, log it once with run.log. For example, run.log …
How can I log additional metrics after a run completes?
To add metrics to a run that has already finished, W&B offers several approaches depending on the complexity of your wor …
How can I recover deleted runs?
Learn how to recover recently deleted runs in the W&B App for up to 7 days.
How do I change the group of a completed run?
You can change the group assigned to a completed run using the API. This feature doesn’t appear in the web UI. To update …
How do I fix `CommError, Run does not exist` during a sweep?
If you see both CommError, Run does not exist and ERROR Error uploading during a sweep, the most likely cause is that yo …
How do I fix the error `resume='must' but run ([RUN-ID]) doesn't exist`?
If you encounter the error resume=‘must’ but run ( RUN-ID ) doesn’t exist, the run you’re attempting to resume doesn’t e …
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 move a run to another project?
You can move a run from one project to another to reorganize your work, consolidate related experiments, or relocate a r …
How do I rerun a grid search?
If a grid search completes but some W&B Runs crashed, delete those runs to rerun them. Then select the Resume button on …
How do I resolve permission errors when logging a run?
Permission errors when logging a run typically indicate a mismatch between your code, your credentials, or your deployme …
How many runs can I create per project?
For optimal performance, limit each project to approximately 10,000 runs.
Why are steps missing from a CSV metric export?
Export limits can prevent you from exporting the entire run history as a CSV or with the run.history API. To access the …