gistfile1.js

{"inputs": "foo",
 "query": [{"map": {"language": "javascript", "name": "Riak.mapValuesJson"}},
           {"reduce": {"language":"javascript",
                       "source": "function(v) { if (v['created'] === '2010-01-01') {
                                                     return [v];
                                                }
                                                else {
                                                  return [];
                                                } }"}}]}