Flatten

Flatten (flatten)

Flatten nested JSON Objects and Arrays into a single JSON Object containing only top-level fields.

Transform json

Minimal example

actions:
  - flatten:
      fields:
        all-fields: false

JSON

{
  "actions": [
    {
      "flatten": {
        "fields": {
          "all-fields": false
        }
      }
    }
  ]
}

Contents

• Minimal example

• Fields

• Schema

Fields

Field	Type	Required	Description
fields	Fields	✅	The fields that should be flattened (all or a subset).
description	string		describe this step.
condition	lua-expression (string)		Only run this action if the specified condition is met. Examples: 2 * count()
preserve-empty-arrays	boolean (bool)		Preserve empty arrays.
preserve-empty-objects	boolean (bool)		Preserve empty objects.
separator	string		Set the string to separate keys in the flattened object.

Schema

• Fields Options

Fields Options

Option	Name	Type	Description
all-fields	All Fields	bool	Flatten all fields.
subset	Subset	string[]	Flatten just these fields.