A Gatsby plugin to measure First (Contentful) Paint (FP/FCP) and First Input Delay (FID)
npm install gatsby-plugin-performance-metrics> A Gatsby plugin to measure First (Contentful) Paint (FP/FCP) and First Input Delay (FID)
npm install --save gatsby-plugin-performance-metrics
Edit gatsby-config.js
``javascriptgatsby-plugin-performance-metrics
module.exports = {
plugins: [
{
resolve: ,``
options: {
//firstPaint: false,
//firstContentfulPaint: true,
//firstInputDelay: true,
//useLogging: true,
//useGoogleAnalytics: false
}
}
]
};