Customizing Artillery config via env vars (Playwright slowMo)

test.ts

export const config = {
  target: "https//www.example.com",
  engines: {
    playwright: {
      launchOptions: {
        slowMo: parseInt(process.env.SLOW_MO, 10),
      }
    }
  }
};

export const scenarios = [
  {
    engine: 'playwright',
    testFunction: myFunction
  }
];

// and run with e.g.
// SLOW_MO=100 artillery run test.ts