code: def get_impala_queries(self, start_time, end_time, filter_str="", limit=100,
       offset=0):
      
      params = {
        'from':   start_time.isoformat(),
        'to':     end_time.isoformat(),
        'filter': filter_str,
        'limit':  limit,
        'offset': offset,
      }
      return self._get("impalaQueries", ApiImpalaQueryResponse,
          params=params, api_version=4)
docs: Returns a list of queries that satisfy the filter
  
      @type start_time: datetime.datetime. Note that the datetime must either be
                        time zone aware or specified in the server time zone. See
                        the python datetime documentation for more details about
                        python's time zone handling.
      @param start_time: Queries must have ended after this time
      @type end_time: datetime.datetime. Note that the datetime must either be
                      time zone aware or specified in the server time zone. See
                      the python datetime documentation for more details about
                      python's time zone handling.
      @param end_time: Queries must have started before this time
      @param filter_str: A filter to apply to the queries. For example:
                         'user = root and queryDuration > 5s'
      @param limit: The maximum number of results to return
      @param offset: The offset into the return list
      @since: API v4