# Auto Correlation Overview in AIQ

**Last reviewed:** September 29, 2026

Use this article to understand when AIQ Auto Correlation should be used to detect and reuse dynamic values across requests or steps.

## What changed in this article

- Expanded the short title into an overview of what Auto Correlation is for.
- Clarified that correlation is useful for dynamic session IDs, tokens, generated IDs, and request/response dependencies.
- Added guidance to review suggested correlations instead of accepting every match automatically.

## Validation workflow

1. Identify failing requests or steps that depend on dynamic values.
2. Run Auto Correlation and review the extracted source and target values.
3. Replay the scenario and confirm the correlated value resolves the failure without matching unrelated data.

**Review note:** This page now explains when to use Auto Correlation before diving into how it works.

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Last updated: September 29, 2026

If you have feedback on this topic, contact <documentation@appvance.ai>.