Function sendToVercelAnalytics

client/censusGPT/src/vitals.js:11–40

(metric)

}

export function sendToVercelAnalytics(metric) {
    const analyticsId = process.env.REACT_APP_VERCEL_ANALYTICS_ID
    if (!analyticsId) {
        return
    }

    const body = {
        dsn: analyticsId,
        id: metric.id,
        page: window.location.pathname,
        href: window.location.href,
        event_name: metric.name,
        value: metric.value.toString(),
        speed: getConnectionSpeed(),
    }

    const blob = new Blob([new URLSearchParams(body).toString()], {
        // This content type is necessary for `sendBeacon`
        type: 'application/x-www-form-urlencoded',
    })
    if (navigator.sendBeacon) {
        navigator.sendBeacon(vitalsUrl, blob)
    } else
        fetch(vitalsUrl, {
            body: blob,
            method: 'POST',
            credentials: 'omit',
            keepalive: true,
        })
}