# eVision > eVision 26.10.0-beta.2.dev documentation 2026, Euresys ## Pages in this subsection - [Legacy](index.html.md): The snippets below use the legacy **EasyGauge** API. - [Complex Measurement (Legacy)](complexmeasurementlegacy.html.md): This code snippet shows how to trigger the measurement of a whole gauge hierarchy and retrieve the results using the legacy EasyGauge API. - [Gauge Hierarchy (Legacy)](gaugehierarchylegacy.html.md): This code snippet shows how to create a gauge hierarchy and save it into a file using the legacy EasyGauge API. ## Optional - [Top-level llms.txt](../../../../../../llms.txt): Complete documentation index.