Network Per-App Statistics Document

Dears,

I'm working on network per-app statistics for Firefox OS.
The work is involved with NetworkStats API and Network Layer (Necko).

Here is the document that shows the detail of implementation and will keep updating:
https://docs.google.com/document/d/1gbrq7c7nXOpu9LzsxKgIYismh_M6WMJsVP6mp_lkUt8/edit?usp=sharing

Please feel free to give any advice.

Thanks,
John Shih 
Intern of Mozilla Taiwan