IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Copy fields
editCopy fields
editThe copy_fields processor copies a field to another one.
-
fields -
List of
fromandtopairs to copy from and to. -
fail_on_error -
(Optional) If set to true, in case of an error the changes to
the event are reverted, and the original event is returned. If set to
false, processing continues also if an error happens. Default istrue. -
ignore_missing -
(Optional) Whether to ignore events that lack the source
field. The default is
false, which will fail processing of an event if a field is missing.
For example, this configuration:
processors:
- copy_fields:
fields:
- from: message
to: event.original
fail_on_error: false
ignore_missing: true
Copies the original message field to event.original:
{
"message": "my-interesting-message",
"event": {
"original": "my-interesting-message"
}
}