code: function(s_query, f_okay) {
  			$.ajax({
  				url: s_endpoint_url+'query',
  				method: 'GET',
  				data: {
  					query: s_query,
  				},
  				dataType: 'json',
  				success: function(h_res) {
  					f_okay && f_okay(h_res);
  				},
  			});
  		}
docs: submits a query