INTEGER, read-only.
Available inrecvdeliverlogerror
This is a companion discussion topic for the original entry at https://developer.fastly.com/reference/vcl/variables/client-connection/client-socket-tcpi-rcv-rtt
This is a companion discussion topic for the original entry at https://developer.fastly.com/reference/vcl/variables/client-connection/client-socket-tcpi-rcv-rtt