nov/fb_graph — pull request #267 by sylturner (2012-10-02 20:50:11+00:00)
Title: Added support to pull reach estimates from specific AdGroups

[Reach Estimate](https://developers.facebook.com/docs/reference/ads-api/reachestimate/) can be pulled from given target spec (which `fb_graph` currently allows), or by a given AdGroup (which this pull request adds).

Thanks!