> For the complete documentation index, see [llms.txt](https://docs.kaana.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.kaana.com/guides/detection-rule-guides/churn-risk-rules.md).

# Churn Risk Rules

- [Rule: Cancelled Subscription Signal (Zuora)](https://docs.kaana.com/guides/detection-rule-guides/churn-risk-rules/rule-cancelled-subscription-signal-zuora.md)
- [Rule: Subscription Churn Risk (Zuora)](https://docs.kaana.com/guides/detection-rule-guides/churn-risk-rules/rule-subscription-churn-risk-zuora.md)
- [Rule: Failed Subscription Payment (Stripe)](https://docs.kaana.com/guides/detection-rule-guides/churn-risk-rules/rule-failed-subscription-payment-stripe.md)
- [Rule: Account Health Score Drop (Salesforce)](https://docs.kaana.com/guides/detection-rule-guides/churn-risk-rules/rule-account-health-score-drop-salesforce.md)