basho/yokozuna — pull request #135 by lenary (2013-07-03 19:54:39+00:00)
Title: Add a KV Counter Extractor

This adds a simple extractor that returns a pair of `{<<"riak_kv_counter">>, CounterValue}` to the yz backend.

It'll have to wait until work is rebased onto 1.4.0, as counters don't exist before that release.