It's maintained by Google and, as mentioned by Igor Minar, used in more than 600 hundred applications in Google such as Firebase Console, Google Analytics, Google Express, Google Cloud Platform and more.
इसका रखरखाव Google द्वारा किया जाता है और इसका उपयोग 600 से अधिक अनुप्रयोगों में किया जाता है, जैसे Firebase Console, Google Analytics, Google Express, Google Cloud Platform इत्यादि।