Docusaurus

yarn add posthog-docusaurus

npm install --save posthog-docusaurus

// in docusaurus.config.js
module.exports = {
  plugins: [
    [
      "posthog-docusaurus",
      {
        apiKey: "<ph_project_api_key>'",
        appUrl: "<ph_instance_address>", // optional
        enableInDevelopment: false, // optional
        // other options are passed to posthog-js init as is
      },
    ],
  ],
};