We've been exploring  Apache Zeppelin  as a way of providing a powerful and flexible analytical interface for  Geonetwork  and are pleased to announce beta integration with the Geonetwork login credentials. Astun use Geonetwork 3.2 as our metadata portal, supplying metadata to local authorities and government bodies, for both INSPIRE and Enterprise use. A question our customers often ask is which metadata records are the most popular? Our Enterprise customers also have more detailed requirements, such as discovering which metadata records have been started but not finished, how many have been published and so on. Geonetwork itself provides search and content statistics, but only to users with Administrative rights, and it's not always straightforward to extend these to include new search options. Enter Apache Zeppelin! From the blurb: Apache Zeppelin is a web-based notebook that enables data-driven, interactive data analytics and collaborative documents with...