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Now

Serverless

Elastic Cloud Serverless projects are autoscaled environments, fully managed by Elastic and available on Elastic Cloud.

Availability

  • Generally available

    This functionality is generally available and ready for production usage.

Serverless interfaces and procedures might differ from classic Elastic Stack deployments.

Stack 9.1+

The Elastic Stack includes Elastic's core products such as Elasticsearch, Kibana, Logstash, and Beats.

Availability

  • Generally available since 9.1

    This functionality is generally available and ready for production usage.

Unless stated otherwise on the page, this functionality is available when your Elastic Stack is deployed on Elastic Cloud Hosted, Elastic Cloud Enterprise, Elastic Cloud on Kubernetes, and self-managed environments.

This documentation corresponds to the latest patch available for each minor version. If you're not using the latest patch, check the release notes for changes.

The now processor sets the current timestamp to the specified field of the event. The now processor will overwrite the target field if it already exists.

The specified target field can be a nested field. The now processor will throw an error and leave the original event unchanged if the target nested field has an existing non-object as a parent.

field
The target field.

For example, this configuration:

YAML
processors:
  - now:
      field: event.created

Results in the following event:

JSON
{
  "event": {
    "created": "2025-04-08T12:00:00.000000042Z"
  }
}

The event will be unchanged if the target nested field has an existing non-object as a parent, given:

YAML
processors:
  - now:
      field: event.created

The following event will not be altered:

JSON
{
  "event": "foo"
}