TCP layer fields
Elastic Cloud Serverless projects are autoscaled environments, fully managed by Elastic and available on Elastic Cloud. Availability This functionality is generally available and ready for production usage. Serverless interfaces and procedures might differ from classic Elastic Stack deployments. The Elastic Stack includes Elastic's core products such as Elasticsearch, Kibana, Logstash, and Beats. Availability 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.
Serverless
Generally available
Stack
Generally available
None
TCP network layer related fields.
tcp.port-
Service port number.
type: alias
alias to: url.port
TCP layer round trip times.
Duration required to establish a TCP connection based on already available IP address.
tcp.rtt.connect.us-
Duration in microseconds
type: long
Duration of validation step based on existing TCP connection.
tcp.rtt.validate.us-
Duration in microseconds
type: long