gatsby-config.js

/**
 * Configure your Gatsby site with this file.
 *
 * See: https://www.gatsbyjs.org/docs/gatsby-config/
 */
module.exports = {
  plugins: ["gatsby-plugin-typescript",
    {
      resolve: "gatsby-plugin-google-analytics",
      options: {
        // The property ID; the tracking code won't be generated without it
        trackingId: "UA-58476507-1",
        // Defines where to place the tracking script - `true` in the head and `false` in the body
        head: false,
        // Setting this parameter is optional
        anonymize: true,
        // Setting this parameter is also optional
        respectDNT: true,
        // Avoids sending pageview hits from custom paths
        // exclude: ["/preview/**", "/do-not-track/me/too/"],
        // Delays sending pageview hits on route update (in milliseconds)
        pageTransitionDelay: 0,
        sampleRate: 5,
        siteSpeedSampleRate: 10
      },
    }
  ],
}