> For the complete documentation index, see [llms.txt](https://docs-old.evidentlyai.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-old.evidentlyai.com/reference.md).

# Reference

- [All tests](https://docs-old.evidentlyai.com/reference/all-tests.md): List of all Tests and Test Presets available in Evidently.
- [All metrics](https://docs-old.evidentlyai.com/reference/all-metrics.md): List of Metrics, Descriptors and Metric Presets available in Evidently.
- [Ranking metrics](https://docs-old.evidentlyai.com/reference/all-metrics/ranking-metrics.md): Open-source metrics for ranking and recommendations.
- [Data drift algorithm](https://docs-old.evidentlyai.com/reference/data-drift-algorithm.md)
- [API Reference](https://docs-old.evidentlyai.com/reference/api-reference.md)
- [evidently.calculations](https://docs-old.evidentlyai.com/reference/api-reference/evidently.calculations.md)
- [evidently.calculations.stattests](https://docs-old.evidentlyai.com/reference/api-reference/evidently.calculations/evidently.calculations.stattests.md)
- [evidently.metrics](https://docs-old.evidentlyai.com/reference/api-reference/evidently.metrics.md)
- [evidently.metrics.classification\_performance](https://docs-old.evidentlyai.com/reference/api-reference/evidently.metrics/evidently.metrics.classification_performance.md)
- [evidently.metrics.data\_drift](https://docs-old.evidentlyai.com/reference/api-reference/evidently.metrics/evidently.metrics.data_drift.md)
- [evidently.metrics.data\_integrity](https://docs-old.evidentlyai.com/reference/api-reference/evidently.metrics/evidently.metrics.data_integrity.md)
- [evidently.metrics.data\_quality](https://docs-old.evidentlyai.com/reference/api-reference/evidently.metrics/evidently.metrics.data_quality.md)
- [evidently.metrics.regression\_performance](https://docs-old.evidentlyai.com/reference/api-reference/evidently.metrics/evidently.metrics.regression_performance.md)
- [evidently.metric\_preset](https://docs-old.evidentlyai.com/reference/api-reference/evidently.metric_preset.md)
- [evidently.options](https://docs-old.evidentlyai.com/reference/api-reference/evidently.options.md)
- [evidently.pipeline](https://docs-old.evidentlyai.com/reference/api-reference/evidently.pipeline.md)
- [evidently.renderers](https://docs-old.evidentlyai.com/reference/api-reference/evidently.renderers.md)
- [evidently.report](https://docs-old.evidentlyai.com/reference/api-reference/evidently.report.md)
- [evidently.suite](https://docs-old.evidentlyai.com/reference/api-reference/evidently.suite.md)
- [evidently.test\_preset](https://docs-old.evidentlyai.com/reference/api-reference/evidently.test_preset.md)
- [evidently.test\_suite](https://docs-old.evidentlyai.com/reference/api-reference/evidently.test_suite.md)
- [evidently.tests](https://docs-old.evidentlyai.com/reference/api-reference/evidently.tests.md)
- [evidently.utils](https://docs-old.evidentlyai.com/reference/api-reference/evidently.utils.md)