We're taking a break from the recent IS-IS sprint. Check out the BGP configuration examples at:
You'll find iBGP and eBGP examples using neighbor groups and in several cases referencing routing policies. See the recent posting on How to configure routing policies The latter posting shows the configuration of the policies used in the BGP examples mentioned above.
As always, make sure you review the README file for how to use these apps. You'll find it at: