see https://grafana.com/blog/2019/03/28/everything-you-need-to-know-about-the-oss-licensing-war-part-2./ https://grafana.com/blog/2019/03/28/everything-you-need

see https://grafana.com/blog/2019/03/28/everything-you-need-to-know-about-the-oss-licensing-war-part-2./ https://grafana.com/blog/2019/03/28/everything-you-need-to-k... and the first part of the story it links to.