skills/savvy/references/registry/components/unpivot.json

{
  "version": 1,
  "type": "unpivot",
  "modes": ["keep", "unpivot"],
  "configSchema": {
    "required": ["mode", "nameField", "valueField", "selectedFields"],
    "nonEmptyString": ["nameField", "valueField"],
    "list": ["selectedFields"]
  }
}