QuotaGuard Static is available as an official add-on from the Heroku marketplace. Visit the QuotaGuard Static add-on page to look at our available plans and add it to your apps.
Detailed documentation is available on the QuotaGuard Static Dev Center article.
We answer 95% of support emails within a hours so if you have any questions send them on an email directly to us. We respond to queries raised through the Heroku support channels but they will take longer to reach us.