• The persistence engine is working really well.
• It uses a non-blocking message queue that is multi-threaded so the Eagle messages can come in at any rate without loss or impact to the user frontend.
• Right now the Eagle is posting a power reading approximately once every 10 seconds.
• It is also receiving energy and pricing messages.
• It has been collecting for almost 6 months (at 10 second intervals) with no crashes or problems
• its a lot of data.

• The web frontend is a Java Server Page (JSP) based web app that also leverages JQuery and jQWidgets
  • it displays on a tablet or PC without much difference.
  • it will adjust its sizing and display if you view PowerEYE on your phone.
    
  • Its Already has:
    • various Zoomable Watts and kWhr charts
    • Direct Read-Only access to the DB tables
    • export of the data (csv, xls, json, xml)
      
    • ISY-994 integration (variables and device control)
    • REST style service URLs

It has been deployed on Jetty 6, Jetty 9 , and httpd/Tomcat.