UnpivotStage

Data accepted by Validate Transform. Required fields are op, on, index.

opOp (string)필수

상수 값: unpivot

onstring[]필수

Value columns to unpivot

indexstring[]필수

Identifier columns to keep

UnpivotStage

{
  "op": "unpivot",
  "on": [
    "string"
  ],
  "index": [
    "string"
  ]
}