If you are an application developer: Green Button provides you with a means to analyze your customer's Energy Usage Information and provide your value added insights, recommendations, and controls. Any xml parser can be used to analyze the data structures represented in xml according to the ESPI schemas. Look at the references on this page that show how to analyze Green Button data and present them to users. Of course, your creativity will provide more dramatic results and presentations tuned to customer needs and understanding. Learn more here.
Your implementation of Green Button Download My Data can be tested by uploading a file for analysis on the following page:
Green Button data, based on XML and XMLSchema, is as-simple-as-it-gets and is compatible with any OS or browser.
The project, championed by U.S. CTO Aneesh Chopra, standardizes the deliver[y] of household energy data and is seen as a catalyst to create an ecosystem for app developers to produce new services and products.
Greenbiz.com: Calif. Utilities Embrace Green Button Project to Unleash Energy Data
Erich Gunther, Chairman and CTO of EnerNex and Anto Budiardjo, President and CEO of Clasma Events, demonstrate the power of standards to foster rapid innovation. In this case, mere weeks to days after being provided a set of example code that implements the NAESB ESPI standard and sample data sets, multiple vendors provided web site, hardware, and software to implement the Green Button concept that Erich and Anto demonstrated in real time at Grid-Interop.