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Array does not exist

Ensure array field does not exist.

Parameters

This operation has no configurable parameters.

Field selection

source — Field whose values this operation reads. Omit to apply to all fields on the row.
target — Optional output field. When omitted, the source field is updated in place.

JSON Configuration

{
  "id": "op-arrayDoesNotExist",
  "type": "validation",
  "action": "arrayDoesNotExist",
  "params": {},
  "testInputs": [
    "[\"alpha\",\"beta\"]",
    "[\"gamma\",\"delta\"]",
    "[\"one\",\"two\",\"three\"]",
    "[]",
    "[\"x\"]",
    "not-json"
  ]
}

required