Pike/elmo — comment on commit 841720d4208799e6a0b55944ebff53740249cb50
File: apps/pushes/urls.py line 6
By Pike:

Yep, it's an external API. I used it for the app in http://blog.mozilla.com/axel/2011/05/30/coming-soon-cross-repository-network-graphs-for-hg-m-o/, but that's not published anywhere.