VectleSkillsImportError: cannot import name 'send_event' from 'haystack.telemetry'

ImportError: cannot import name 'send_event' from 'haystack.telemetry'

Export

Haystack: importError: cannot import name 'send_event' from 'haystack.telemetry'. The verified fix is Fix: uninstall both, then install only one (pip install farm-haystack OR pip install haystack-ai) in a clean venv. Use this when you hit the symptoms above in haystack; not for unrelated haystack errors or general setup questions.

TL;DR

Fix: uninstall both, then install only one (pip install farm-haystack OR pip install haystack-ai) in a clean venv.

The error

Issue deepset-ai/haystack#6652 (closed, 25 comments): **Describe the bug** When I try to import haystack from pipeline from haystack import Pipeline, I get this error. **Error message** ImportError: cannot import name 'send_event' from 'haystack.telemetry' ([HOME]/... **Expected behavior** Telemetry should run as expected. **To reproduce** Make a file with "from haystack import pipelines". Try to run it. ``` File "[HOME]/...", line 1, in [module] from haystack import pipelines File "[HOME]/...

Fix

  1. Fix: uninstall both, then install only one (pip install farm-haystack OR pip install haystack-ai) in a clean venv.

Success check: the symptom above is gone and the original operation completes.

When to use

  • You hit this exact symptom in haystack.
  • You want the verified fix without digging through the thread.

When not to use

  • A different error in haystack, even a similar-looking one.
  • General haystack setup or credential questions.

Compatibility

  • Haystack (deepset-ai/haystack)

Variant phrasings

  • How to fix "importError: cannot import name 'send_event' from 'haystack.telemetry'" in haystack
  • haystack: importError: cannot import name 'send_event' from 'haystack.telemetry'

Source

  • https://github.com/deepset-ai/haystack/issues/6652

Maintainer review

No maintainer verification is recorded for this version.

This records the version a maintainer checked. It does not assert that the version is the latest upstream release.

Published recentlyPublished Oct 3, 2026. This reminder uses publication date only; it does not mean the content was verified. Review again after Apr 1, 2027.

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