We want to collect the statistics from the Facebook Open Group and Facebook Secret group.
Collect user basic details and send it to the sever for analytic (any format). The data should include facebook user name, ip-address, region , user-agent (similar) to what is getting collected by google analytics.
We want to see how many visitors and members are visiting a given group and drive the statistics.
Do send your bid with example of the solutions which has been already implemented and proven.