kc3_sum_map_resource_usage.js

// Insert the following function inside the kc3 developer console (which
// may be accessed by right-clicking on any of the Strategy Room pages, 
// and select "Inspect", then open the console tab), and then navigate 
// to any of the maps/event pages, invoke `sum_resources()` to get the
// total resources spent as per the consumption reported by each of the 
// hover tooltip for all the visible sorties. 

var sum_resources = () => {
    var filter_icon = /<img src="\/assets\/img\/client\/([^\.]*).png"[^>]*>/g;
    var values = $(".sortie_column.sortie_map").toArray().map(e => {
        return (e.getAttribute('titlealt') || '').replace(filter_icon, '$1:');
    });
 
    var tokens = /[\w]+:-[0-9]+/g;
    var dicts = values.map(v => {
        var result = {};
        m = v.match(tokens)
        if (m) { m.map(tok => {
            var [key, value] = tok.split(':-')
            result[key] = (result[key] || 0) + Number(value);
        })};
        return result;
    });
    return dicts; 
};

// may export to a string by calling 
// JSON.stringify(sum_resources());