setTiming example

$start = microtime(true);

            foreach ($validGenerators as $generator) {
                $generator->generate($numberOfItems, $demodataContext, $request->getOptions($definitionClass));
            }

            $end = microtime(true) - $start;

            $console->note(sprintf('Took %f seconds', $end));

            $demodataContext->setTiming($definition, $numberOfItems, $end);
        }

        return $demodataContext;
    }

    private function getFaker(): Generator
    {
        $faker = Factory::create('de-DE');
        $faker->addProvider(new Commerce($faker));
        $faker->addProvider(new ImagesGeneratorProvider($faker));