/*
 * Get Web Vital Rating
 *
 */
function getRating(name, value) {
    switch (name) {
        case 'LCP': return calculateRating(value,2500,4000);
        case 'FID': return calculateRating(value,100,300);
        case 'CLS': return calculateRating(value,0.1,0.25);
        case 'FCP': return calculateRating(value,2000,4000); // Page Speed Insights is 1000 and 3000, lighthouse and web.dev does 2000 and 4000
        case 'TTFB': return calculateRating(value,500,1500); // CrUX Data Studio report says NI is 500ms to 1500ms
        default: return '(not set)';
    }
}
function calculateRating(value, good, poor) {
    if (!value && value !== 0) return '(not set)';
    if (value > poor) return 'poor';
    if (value > good) return 'ni';
    return 'good';
}