UniqueStage

Entity-set stage that removes duplicate rows. subset limits the comparison to the listed columns, and keep selects which duplicate is retained.

opOp (string)required

Constant value: unique

subset object

anyOf

• string[]
• null

Array [

string

]

keepKeep (string)

Possible values: [any, first, last, none]

Default value: any

UniqueStage

{
  "op": "unique",
  "subset": [
    "string"
  ],
  "keep": "any"
}