As far as I understood, this is being moved to Wikimedia Cloud Services[1]

New more details about the difference of WMCH's Cassandra vs Glamwikidashboard  https://lists.wikimedia.org/hyperkitty/list/analytics@lists.wikimedia.org/message/F2R2K4TWMR5DPWH6FWTS24FBFBZBLJP7/

FYI
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Ismael Olea

http://olea.org/diario/