This functionality is in beta and is subject to change. The design and code is considered to be less mature than official GA features. Elastic will take a best effort approach to fix any issues, but beta features are not subject to the support SLA of official GA features.

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TCP layer fields

IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

TCP layer fields

None

tcp fields

TCP network layer related fields.

tcp.port

type: integer

Service port number.

rtt fields

TCP layer round trip times.

connect fields

Duration required to establish a TCP connection based on already available IP address.

tcp.rtt.connect.us

type: long

Duration in microseconds

validate fields

Duration of validation step based on existing TCP connection.

tcp.rtt.validate.us

type: long

Duration in microseconds

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