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TCP layer fields [exported-fields-tcp]

docs/reference/heartbeat/exported-fields-tcp.md

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TCP layer fields [exported-fields-tcp]

None

tcp [_tcp]

TCP network layer related fields.

tcp.port : Service port number.

type: alias

alias to: url.port

rtt [_rtt]

TCP layer round trip times.

connect [_connect]

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

tcp.rtt.connect.us : Duration in microseconds

type: long

validate [_validate]

Duration of validation step based on existing TCP connection.

tcp.rtt.validate.us : Duration in microseconds

type: long