> ## Documentation Index
> Fetch the complete documentation index at: https://docs.wandb.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Trace Data

<Card title="Trace data is truncated" href="/support/weave/articles/trace-data-is-truncated" arrow="true" horizontal>
  Sometimes, large trace data is partially cut off in the Weave UI. This problem occurs because default trace output is a  ...
</Card>

<Card title="Trace data loss in worker processes" href="/support/weave/articles/trace-data-loss-in-worker-processes" arrow="true" horizontal>
  Weave uploads trace data in background threads to minimize impact on your application's performance. However, when using ...
</Card>

<Card title="Trace pages load slowly" href="/support/weave/articles/trace-pages-load-slowly" arrow="true" horizontal>
  If trace pages are loading slowly, reduce the number of rows displayed to improve load time. The default value is 50. Yo ...
</Card>

<Card title="Why doesn't `.call()` raise exceptions?" href="/support/weave/articles/weave-call-does-not-raise-exceptions" arrow="true" horizontal>
  By default, Weave's .call() method captures exceptions and stores them in call.exception instead of raising them. This i ...
</Card>