The video (not mine!) explains the settings of a similar system I am using. For more info, go to http://openenergymonitor.org/emon/ Other sites where I publish live data: http://daturach.github.io/ http://emoncms.org/daturach
Example Real-Time Test Site Data taken from IPEM. Graphs provide basic quick overviews. Granular data available. Many other Variables can be exported. Various graph and widgets can be easily configured - examples below.