Rename Field [rename]

This processor allows you to rename fields. You can rename any field, even a top-level field in a JSON object.

• from - the field name to rename
• to - the new name of that field

Example

{
  "steps": [{
    "rename": {
      "config": {
        "from": "log",
        "to": "message"
      }
    }
  }]
}