the index terms are case sensitive or not. If true all index terms are constructed by performing a string:lowercase/1 on the values.</li><li>sort_ordering - (NOT BEING USED YET)</li><li>number_of_partitions - the number of partitions the index has. Each partition is an instance of <a href="babel_index_partition.html"><code>babel_index_partition</code></a> and store in Riak KV as a CRDT (the location is defined by the <a href="babel_index.html"><code>babel_index</code></a> module properties).</li><li>partiti