Make sure to replace the placeholders 'YOUR_MATOMO_SERVER', 'YOUR_SITE_ID', 'YOUR_AUTH_TOKEN', 'your_email@example.com', 'recipient@example.com', 'your_smtp_host', 'your_smtp_username', and 'your_smtp_password' with the actual values specific to your setup.

Extracting data from the Matomo Tracking API, processing it, translating it to a CSV file, and sending it daily via email.js

const fs = require('fs');
const request = require('request');
const csvWriter = require('csv-writer').createObjectCsvWriter;
const nodemailer = require('nodemailer');

// Matomo API endpoint and parameters
const apiUrl = 'https://your-matomo-server.com/matomo.php';
const siteId = 'YOUR_SITE_ID';
const tokenAuth = 'YOUR_AUTH_TOKEN';
const dateRange = 'previous30'; // Adjust the date range as needed
const apiParams = {
  module: 'API',
  method: 'API.get',
  idSite: siteId,
  period: 'day',
  date: dateRange,
  format: 'json',
  token_auth: tokenAuth,
  apiModule: 'Actions',
  apiAction: 'getPageTitles'
};

// Fetch data from Matomo API
request.get({ url: apiUrl, qs: apiParams }, (error, response, body) => {
  if (error) {
    console.error('Error fetching data from Matomo API:', error);
    return;
  }

  const data = JSON.parse(body);

  // Process data and prepare CSV
  const processedData = data.map((row) => ({
    'Page Title': row.label,
    Visits: row.nb_visits
  }));

  // Generate CSV file
  const csvWriterObject = csvWriter({
    path: 'matomo_data.csv',
    header: [
      { id: 'Page Title', title: 'Page Title' },
      { id: 'Visits', title: 'Visits' }
    ]
  });

  csvWriterObject
    .writeRecords(processedData)
    .then(() => {
      console.log('CSV file generated successfully!');

      // Email configuration
      const transporter = nodemailer.createTransport({
        host: 'your_smtp_host',
        port: 587,
        secure: false,
        auth: {
          user: 'your_smtp_username',
          pass: 'your_smtp_password'
        }
      });

      const mailOptions = {
        from: 'your_email@example.com',
        to: 'recipient@example.com',
        subject: 'Matomo Data Report',
        text: 'Please find the attached Matomo data report',
        attachments: [
          {
            filename: 'matomo_data.csv',
            path: 'matomo_data.csv'
          }
        ]
      };

      // Send email
      transporter.sendMail(mailOptions, (error, info) => {
        if (error) {
          console.error('Error sending email:', error);
        } else {
          console.log('Email sent successfully!');
        }

        // Remove CSV file after sending email
        fs.unlink('matomo_data.csv', (error) => {
          if (error) {
            console.error('Error deleting CSV file:', error);
          } else {
            console.log('CSV file deleted successfully!');
          }
        });
      });
    })
    .catch((error) => {
      console.error('Error writing CSV file:', error);
    });
});