Troubleshooting

While we don't expect most users of our SDK to run into these issues, we document edge cases here.

Use the information in this page to help answer these questions:

  • "What do I do if scope data is leaking between requests?"
  • "What do I do if my transaction has nested spans when they should be parallel?"
  • "What do I do if the SDK has trouble sending events to Sentry?"
Addressing Concurrency Issues
Context Variables vs Thread Locals
Context Variables vs gevent/eventlet
Network Issues
Multiprocessing deprecation after Python 3.12
Why was my tag value truncated?

Why am I not seeing any profiling data?

Why aren't recurring job errors showing up on my monitor details page?
Why are my monitors showing up as failed?
Why am I not receiving alerts when my monitor fails?
What is the crons data retention policy for check-ins?
Do you support a monitor schedule with a six-field crontab expression?
Can I monitor async tasks as well?
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Our documentation is open source and available on GitHub. Your contributions are welcome, whether fixing a typo (drat!) or suggesting an update ("yeah, this would be better").