main.xml

<table name="HeatmapData" global_key="HeatmapData">
    <Localization directory="loc" default="english.txt">
        <loc file="english.txt" language="english"/>
    </Localization>
	
	<Options save_file="HeatmapSave.txt">
		<options node_name="heatmap" title_id="heatmap" desc_id="heatmap_desc" build_items="true">
			<option name="heatmap_enabled" save_value="true" type="bool" show_value="true" default_value="true"/>
			<!-- <option name="heatmap_live" save_value="true" type="bool" show_value="true" default_value="false"/> -->
			<option name="heatmap_update" save_value="true" type="number" show_value="true" default_value="0.2" min="0.01" max="1.0"/>
		</options>
	</Options>
</table>