{#each col.getElementsByTagName("control") as control, i}
{@const ctype = control.getAttribute("type")}
{@const props = xml.getAttributes(ctype)}
{#if ctype == "input"}
{:else if ctype == "indices"}
{:else if ctype == "results"}
{:else if ctype == "hotwords"}
{:else if ctype == "aggregation"}
{/if}