Send page load time to librato

1. page_load_to_librato.sh

#!/bin/bash

: ${LIBRATO_EMAIL:?"Need to set LIBRATO_EMAIL"}
: ${LIBRATO_TOKEN:?"Need to set LIBRATO_TOKEN"}
 
LIBRATO_CREDS="$LIBRATO_EMAIL:$LIBRATO_TOKEN"
LIBRATO_URL="https://metrics-api.librato.com/v1/metrics"
 
PAGE=$1
SENSOR=${2:-$HOSTNAME}
 
if [[ $# -lt 1 ]] ; then
  echo 'Usage: page_load_to_librato.sh <URL> [sensor-name]'
  exit 0
fi

page_load=`echo $(curl -s -w "%{time_total}:%{speed_download}\n" -o /dev/null $PAGE | sed  's/,/\./g')`
time=`echo $page_load | awk -F':' '{print $1}'`
speed=`echo $page_load | awk -F':' '{print $2}'`
 
data='&gauges[0][name]=LOAD_TIME'
data+='&gauges[0][value]='$time''
data+='&gauges[0][source]='$SENSOR''
data+='&gauges[1][name]=DOWNLOAD_SPEED'
data+='&gauges[1][value]='$speed''
data+='&gauges[1][source]='$SENSOR''
curl -s -u $LIBRATO_CREDS -X POST $LIBRATO_URL --data $data

2. page_load_to_librato - example crontab entry

LIBRATO_EMAIL="nik@lokilabs.ch"
LIBRATO_TOKEN="7376sdgdjhwsd8w7d7as687a8d8sa7d97a989a8s8d68a7s87d9797aq9"
* * * * * /opt/page_load_to_librato.sh http://www.google.com/ amsterdam-1