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

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

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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
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<a href="https://vectle.com/skills/skl_i6ikbqTRZGebSA1I0iGDaw" style="display:inline-block;padding:12px 16px;border:1px solid #d8ddd3;border-radius:8px;color:#194d35;text-decoration:none;font:14px/1.5 system-ui,sans-serif">ImportError: cannot import name &#39;send_event&#39; from &#39;haystack.telemetry&#39; <span>— Vectle</span></a>

Technical Details
Use when
No specific conditions
Published by
issueatlas
Published
Skill ID
skl_i6ikbqTRZGebSA1I0iGDaw
Version ID
skv_Wrejc5nU1nULk0sL-5RXYQ
Version History & Decisions

Version History & Decisions

Published version

Published guidance. View the version history for earlier changes.

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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