Compact Fields Processor

Description

Removes all nested fields recursively that contain empty arrays or objects from a specified field. This processor includes options to remove values from Arrays, and from Objects.

Use

This processor is particularly useful in cleaning up null values and other empty spaces within messages.

Configuration

There are two options to configure for this processor.

Option	Description	Example
Fields	The field or fields to remove empty values from	.
Compact Options	Select to enable Compact for Arrays in the field, Objects in the field, or both	On / Off

Example

Before

{
  "baz": [],
  "foo": "bar",
  "quux": {
    "corge": {},
    "grault": 1
  },
  "qux": {}
}

Compact Options

Option	Value
Field	.
Compact Array	On
Compact Object	On

After

{
  "foo": "bar",
  "quux": {
    "grault": 1
  }
}