We host several experimental services some without backup power that require restarts after utility interruptions. plot 
SENSOR sensor http:/plugin/datalog/curl?url=home.c2.com:4567/ss SENSOR image http:/plugin/datalog/curl?url=home.c2.com:4010 SENSOR search http:/plugin/datalog/curl?url=home.c2.com:3030/ SENSOR pi http:/plugin/datalog/curl?url=home.c2.com:3000/ SENSOR c2 http://ward.asia.wiki.org/plugin/datalog/curl?url=c2.com/c2.gif MONTH 4320 KEEP 14
plugins/datalog/ping-home-servers
We compute uptime stats reporting by hour, day or month.
http://ward.asia.wiki.org/assets/plugins/datalog/uptime.html?protocol=http&site=ward.asia.wiki.org&slug=ping-home-servers&chunk=month&keep=2&report=day&show=31& HEIGHT 720