var client = algoliasearch('xxx', 'yyy');
      var index = client.initIndex('prod_My_Index');
      autocomplete('#search-input', { hint: false }, [
        {
          source: function(query, callback) {
            index
              .searchForFacetValues({
                facetName: "my_facet_name",
                facetQuery: query
              })
              .then(function(answer) {
                callback(answer.hits);
              })
              .catch(function() {
                callback([]);
              });
          },
          displayKey: 'name',
          templates: {
            suggestion: function(suggestion) {
              return suggestion._highlightResult.name.value;
            }
          }
        }
      ]);