Grafana Labs becomes the latest open source firm to change its licensing Events About If you already have an account please use the link below to sign in. If you have any problems with your access or would like to request an individual access account please contact our customer service team. Grafana, Loki and Tempo move to AGPLv3 - but for once AWS is not to blame rafana Labs becomes the latest open source firm to change its licensing. Image credit Grafana Grafana Labs, the company set up to commercialise the Grafana analytics and visualization project has become the latest open source firm to adopt more restrictive licensing for its core products.