keyword sw-d/varname keyword varname">filter</var></code>: The filter helps to
                                focus on the data of your interest when requesting a list of values.
                                    <div class="- topic/p p">You can use one of the following values for the
                                            <code class="+ topic/ph pr-d/codeph ph codeph"><var class="+ topic/keyword sw-d/varname keyword varname">filter</var></code> attribute:<dl class="- topic/dl dl" id="query_lang__dl