Version: 3.3.0

flatten

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

Field Name	Description	Type	Default
condition	Only run this action if the condition the specified condition is met	expression	-
fields	The list of fields that should be flattened if present	array of fields	-
all-fields	Flatten all fields in the object	bool	false
preserve-empty-arrays	Preserve empty arrays	bool	true
preserve-empty-objects	Preserve empty objects	bool	true
separator	Set the string to separate keys in the flattened object	string	-
warn-on-missing	Emit a warning if a field is missing but was expected to be removed	bool	false

Only run this action if the condition the specified condition is met

Type: expression

The list of fields that should be flattened if present

Type: array of fields

Flatten all fields in the object

Type: bool

Preserve empty arrays

Type: bool

Preserve empty objects

Type: bool

Set the string to separate keys in the flattened object

Type: string

Emit a warning if a field is missing but was expected to be removed

Type: bool