This addon is very much unmaintained, thankfully there is a more maintained addmon provided by Open Building Management.
Emoncms is a powerful open-source web-app for processing, logging and visualising energy, temperature and other environmental data.
Disclaimer: This addon is WIP and not ready for stable use. If you do choose to adopt it please report back any issues your having and how they can be improved.
See the contributing documentation for more information.
MIT License