> For the complete documentation index, see [llms.txt](https://docs.apica.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.apica.io/autonomous-insights/log-pattern-signature.md).

# Pattern-Signature (PS)

- [Log PS Explained](https://docs.apica.io/autonomous-insights/log-pattern-signature/log-ps-explained.md)
- [Unstructured Logs](https://docs.apica.io/autonomous-insights/log-pattern-signature/log-ps-explained/unstructured-logs.md)
- [Semi-structured JSON](https://docs.apica.io/autonomous-insights/log-pattern-signature/log-ps-explained/semi-structured-json.md)
- [Reduce Logs Based on PS](https://docs.apica.io/autonomous-insights/log-pattern-signature/log-ps-explained/reduce-logs-based-on-ps.md)
- [Log PS Use Cases](https://docs.apica.io/autonomous-insights/log-pattern-signature/log-ps-explained/log-ps-use-cases.md)
- [Log Outlier Isolation](https://docs.apica.io/autonomous-insights/log-pattern-signature/log-ps-explained/log-ps-use-cases/log-outlier-isolation.md)
- [Log Trending Analysis](https://docs.apica.io/autonomous-insights/log-pattern-signature/log-ps-explained/log-ps-use-cases/log-trending-analysis.md)
- [Simple Log Compare](https://docs.apica.io/autonomous-insights/log-pattern-signature/log-ps-explained/log-ps-use-cases/log-compare.md)
- [Config PS](https://docs.apica.io/autonomous-insights/log-pattern-signature/config-ps.md)
- [Config JSON PS](https://docs.apica.io/autonomous-insights/log-pattern-signature/config-ps/config-json-ps.md)