It would be great to have arbitrary metadata for an event, which isn't passed through the output.
Example use case: Fields like index_name, which are derived by a filter, and used by the elasticsearch output, but shouldn't be part of the event sent to Elasticsearch.
It would be great to have arbitrary metadata for an event, which isn't passed through the output.
Example use case:
Fields like
index_name, which are derived by a filter, and used by theelasticsearchoutput, but shouldn't be part of the event sent to Elasticsearch.