UnityCACAO-HDRP17/com.unity.render-pipelines.high-definition/Documentation~/snippets/shader-graph-blocks/eye-depth.md

Eye Depth Scales a value to world space to represent the depth from the near plane. This value represents a point in world space, determined by the platform you use. For more information, see The Depth (Z) direction in Shaders. In Graph Settings: • Enable Depth Write.
• Set Depth Write Mode to LinearEye. 0