TCP layer fields

None

tcp

TCP network layer related fields.

tcp.port

Service port number.

type: alias

alias to: url.port

rtt

TCP layer round trip times.

connect

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

tcp.rtt.connect.us

Duration in microseconds

type: long

validate

Duration of validation step based on existing TCP connection.

tcp.rtt.validate.us

Duration in microseconds

type: long