Wrapper script for curl to publish timings as JSON

curlt

#!/bin/bash
#
# curl wrapper returning timing information.
#
# curl format adapted from
#  http://josephscott.org/archives/2011/10/timing-details-with-curl/
#
# Example usage:
#   $ curlt http://www.apple.com
#   $ time curlt http://www.apple.com -v

set -e

curl_format='{
 "dns": %{time_namelookup},
 "tcp": %{time_connect},
 "tls": %{time_appconnect},
 "pre_xfer": %{time_pretransfer},
 "redirect": %{time_redirect},
 "ttfb": %{time_starttransfer},
 "total": %{time_total}
}\n'

exec curl -w "${curl_format}" -o/dev/null -s "${@}"